Mock DA Application

Page 1

STATEMENT OF ENVIRONMENTAL EFFECTS

For a Development Application at 1 Tawa Street

CONTENTS Cover Letter 1.0 Introduction 2.0 Site + Context 2.1 Site Location 2.2 Site Description 2.3 Opportunities and Constraints 2.4 NeighbouringDevelopmentandCompatibilitywithAdjoining Development 3.0 Proposed Development 4.0 Planning Controls and Assessment 4.1 Ashfield Local Environmental Plan 2013 4.2 Comprehensive Inner West Development Control Plan 2016 5.0 Conclusion

COVER LETTER:

Dear Sir/ Madam,

Thisdocumenthasbeenpreparedby StudioThink toprovideinformationandplanning assessmentinrelationtoseekdemolition,alterationandadditionsoftheexistingdwellingat1 TawaStreet,Ashfield2131.WhichislegallyidentifiedasLot3,DP16828.Itisapproximately 1.2 kilometres North to Ashfield Train Station and 7.8 kilometres West of Sydney CBD.

Thesiteprovidesanareaofapproximately372.7m2 andisdevelopedtoasingledwelling housewithterracottaroofinfederationbungalowstyle.Theownerofthepropertyhasbeen requiredtodevelopthecurrentbuildingpreservingthefrontfacadeandalterthecurrent dwellingintoa3bedroomhousewith2washrooms.TheproposaltargetstoImprovepassive solardesignbyallowingnaturallight,strengthen visualprivacyfromneighbouringbuildings, Improveengagementofthebuildingtothesurroundingcommunityanddesignto fitinthe context with the coherent material.

On behalf of the owner, this proposal seeks approval for development application proposals to the alterations and additions to the existing dwelling.

Yours Sincerely, Iris Cheung and Wan Hao Studio Think

1.0 Introduction

ThisStatementofEnvironmentalEffects(SEE)hasbeenpreparedby StudioThink to accompanyaDevelopmentApplication(DA)submittedtoInnerWestCouncil.Thisdocument providesinformationandplanningassessmentinrelationtoseekdemolition,alterationand additionsoftheexistingdwellingatLot3,DP16828,whichiscommonlyknownas1Tawa Street,Ashfield2131.Thereconfigurationofthespaceincludesaground floorrearextension, anewrearcarportandtheinternalreconfigurationincludinganewkitchen,livingarea, bathroom, bedrooms and courtyards.

TheStatementofEnvironmentEffectistobereadinconjunctionwiththefollowing documents:

Sheet DA - A101 Context Analysis

Sheet DA - A102 Site Analysis

Sheet DA - A103 Current Building Plan

Sheet DA - A104 Demolition Plan

Sheet DA - A105 Proposal Ground Plan

Sheet DA - A106 Proposal Roof Plan

Sheet DA - A107 Proposal Elevations

Sheet DA - A108 Proposal Sections

Sheet DA - A109 Shadow Diagrams

Sheet DA - A110 Materials and Finishes

2.0 Site + Context

Thisitemcross-referenceswiththeDCPSection2GeneralGuidelines:ChapterA–Miscellaneous Part 1 Site and Context Analysis. (seepart 4.2 below)

2.1 Site Location

ThesiteislocatedintheInnerWestareaat1TawaStreet,Ashfield2131,whichislegally known as Lot 3, DP 16828. (R2- Low Density Residential Area).

1Tawastreetislocatedatthecornerofthestreet,withneighboursontheSouth-Easternand South-Westernsideofthesite.TheNorth-EasternandNorth-Westernsideofthefacadefaces thestreet.ThesiteislocatedwithintheInnerWestCouncilLocalGovernmentArea(LGA).Itis approximately1.2kilometresNorthtoAshfieldTrainStation,110mfromHammondPark(RE1 Publicrecreation),7.8kilometresWestofSydneyCBD.ThevehicularTrafficofTawaStreetis low while Frederick Street ( the north of the property) is relatively high.

2.2 Site description

Thetotallandareaofthesiteis372.7m²,NorthWestsideboundaryis25.15metres,North sideboundaryis4.395metreaNorth-Eastsideboundaryis10.185metres,South-Eastside boundaryis28.665metres,South-Westsideboundaryis13.32metres.Therearetwotrees alongtheNorth-Westboundary,T212andT213,T44inthefrontyardalongtheNorth boundary,andtwomoreinthebackyard,T318andT319.Thesitehasadifferenceinelevation of0.8metresbetweenitstallestandlowestpoints,withthesiteitselfslopingupfromthe West corner to the East corner of its boundary.

This item cross-references with the Sheet DA - A101 Context Analysis

TheexistingpropertyisasingledwellingbrickrenderfacadeandtheTerracottatilehiproofin Federationbungalowstyles,whichiscoherenttotheadjacentproperties.TheNorth-East boundaryisseparatedwitharowofbrickfencing,andtheNorth-Westboundaryisseparated withacolorbondsteelfencing.ThegarageislocatedontheendoftheNorth-Westboundary, and was constructed as a separate structure from the main dwelling.

North-Eastern Boundary: North Western-Boundary:

2.3 Opportunities and constraints

Oneofthemostdominantopportunitiesofthecurrentdesignisitspassivesolardesign, whichcanbeimprovedthroughbringinginmorenaturallightstoimprovethelightqualityof theinterior.Theotheropportunitywouldbetheconnectionbetweenthebuildingtothe outdoorspaceandtheneighbourhood,whichatthemomentisneglectedthroughits implementation of its colorbond fence on the North-West boundary.

Themainconstraintsofthecurrentsiteareitssetbackboundaries,thestyleofbuildingwithin the streetscape and the built form of the front of the house.

ThecurrententryofthepropertysitsontheNorth-EastsideofTawast,andthegarage entrancesitsontheNorth-westside-whereonewouldenterthroughthebackdoorofthe existinghouse.(Seeimageattachedbelow)ThelongsideoftheNorth-Westernboundaryhas opportunitiesfordevelopment.Thefencingistobedemolished,andanewfacadecanbe constructedtoprovideanewopen-planlivingspace.BybuildingalongtheNorth-West sidewalk,thenewextensioncantakeadvantageofthesunlight,creatingalivingspacewhich can open up into the public space.

Thenewextensionwouldalsoconnectthegaragetothemainlivingspace,creatinganew entranceontheNorth-Easternboundary,whichwouldprovideamorelogicalandconvenient accesstothehouse,whilstretainingtheoriginaldoorway.Multiplevegetationspacescanalso be added for privacy and more connection to nature.

This item cross-references with the Sheet DA - A102 Site Analysis

2.4NeighbouringDevelopmentandcompatibilitywithadjoining development

Neighbouring development:

AccordingtotheInnerWestcouncil,thedevelopmentaroundAshfieldincludesthe Shadecar parkimprovementsofAquaticCentrephase2inOctober2022, Newparkfacilitiesupgradeof LewisHermanReserve inDecember2022,upgradingtheFencingof HammondParkin December 2022 and masterplan upgrade of Yeo Park in June 2023.

Compatibility with adjoining development:

Theadjoiningdevelopmentnear1TawaStreetincluding,2,2A,3,3A,4,4A,5,6,8Tawastreet arebuiltinFederationstyle.Alltheabovedwellingsareone-storeyexceptfor5Tawastreet, whichisa2storeybuilding.2ATawastreetwasrenderedinwhiteplasterwhileotherbuildings retainedtheoriginalcolourofthebrickfacade.Thebuiltformofthesurroundingdwellingare very similar, detached and semi detached roofs are commonly found in the designs.

This item cross-references with the Sheet DA - A103 Current Building Plan
2, 2A Tawa Street: ● 2 Tawa Street: single storey, terracotta hip roof, brick facade, detached dwelling ● 2 Tawa Street: single storey, terracotta hip roof, white plaster rendered brick facade, detached dwelling 3, 3A Tawa Street:

Street: single storey, terracotta hip roof, brick facade, semi- detached dwelling

Tawa Street: single storey, terracotta hip roof, brick facade, semi- detached dwelling

Street:

Street:

storey,

hip roof, brick facade, semi- detached

Tawa Street: single storey, terracotta hip roof, brick facade, semi- detached dwelling

Street:

Street:

Street:

storey,

storey,

roof,

● 3 Tawa
● 3A
4, 4A Tawa
● 4 Tawa
single
terracotta
dwelling ● 4A
5, 6 Tawa
● 5 Tawa
double
ceramic tile roof, brick facadE ● 6 Tawa
single
terracotta hip
white plaster rendered brick facade 8 Tawa Street: 8 Tawa Street: single storey, terracotta hip roof, white plaster rendered brick facade

3.0 Proposed Development

Demolition:

● The existing asbestos garage will be demolished and reconstructed

● The existing backyard extension will be demolished

● Internalwallsoftheexistinghousewillbedemolished,withtheexceptionofthetwo bedrooms near the existing entrance.

● ExistingexternalwallsonbothNorth-WestandSouthEastofthehousewillbepartially demolished to make space for vegetation pockets.

Proposal:

Garage:

● The garage will be demolished and rebuilt to be pushed to the site boundaries offset.

Extension:

● ThenewextensionwillbebuiltalongtheNorth-Westsideofthesite,liningupwiththe front of the house to allow the extension to merge with the original building.

● Thenewextensionwillallowforbetterpassivedesignandpublicinteractionswiththe incorporation of glass and timber louvre doors

○ See “Passive Design and Public Interactions” for more details

Access:

● AnewentrancewillbeconstructedontheNorth-westfacadeofthesite,allowingfor an access point between the garage and the living space.

Materiality:

● Fortheexteriorofthefacade,thedesignwillcorrespondtotheadjacentbuildings through the use of masonry load bearing walls.

Thesewallswillnotattempttocompletelyblendintoitsneighbouringexposed bricks as these walls are designed to be rendered.

● The roofing of the extension is to be constructed with colorbond steel

● Timberaccentswillbeprovidedtothefacadethroughtheoperabletimberlouvres,and the garage door.

Passive Design and Public Interactions:

● Passivesolardesignwillbeimprovedwiththeuseofslidingglassdoorsandoperable timber louvres on the NW to capture maximum sunlight to the interior.

● Thefenceswillbereplacedbylow-heightplantationssuchasshrubberiestoremove the rigid boundaries between the house and the neighbourhood.

○ ShrubberieswillbeplantedinfrontofthecurtainwallontheNWfacadewhich keepsthevisualprivacywhiletheoutlookcreatesaconnectiontotheoutside, weakening the separation between the private space and the public area.

● Theprivacyissueoftheneighbouroverlookingthebalconyandtheinteriorwillbe fixedasthenewlouvrefacadewillpreventneighboursfromoverseeingtheinsideof the living space from their balconies, whilst allowing the residents to view out.

Internal Layout:

● Two of the original bedrooms are to be retained at their original position.

○ Bothbedroomsresideonthepre-existingfacadesideofthehouse,thus providingexistingwindowsthatwillbeabletoprovideefficientsunlight-NE windowsforBedroom1withanewopeningonNW,andbothNEandNW windowsforBedroom2.Pocketsofvegetationwillbeaddedprovidingviews near all the rooms.

● The master bedroom will be moved between the courtyard and the second bedroom

● The original bathroom at the front of the house will become an ensuite.

● TheextensionalongtheNorth-Westboundaryofthesitewillfeatureanopenplan living which can open up to both the front yard, and the courtyard.

● Thechildren’splayroomwillbelocatedbehindthegarage,separatingfromthemain living space, whilst at the same time having access to the courtyard and the sun.

Landscaping:

including

concrete flooringwllbepouredforthenewsiteentranceofthehouseandgarage, vegetation subberies to be planted to the NW side of the property

All existing grass and remaining trees to be retained

New vegetation will be planted in the front yard for privacy.

● 2 trees on the NW have been removed
T212 and T213 ●
This item cross-references with the following documents: ○ Sheet DA - A104 Demolition Plan ○ Sheet DA - A105 Proposal Ground Plan ○ Sheet DA - A106 Proposal Roof Plan ○ Sheet DA - A107 Proposal Elevations ○ Sheet DA - A108 Proposal Sections

4.0 Planning Controls + Assessment

4.1 Ashfield LEP 2013

ThesubjectsitesitswithintheAshfieldLEP2013.Theproposedalterationsarepermissible under the following LEP criteria.

LEP Code Analysis

CONTROL

Zoning

PERMISSIBLE

EXISTING PROPOSAL

R2 Low Density Residential Single Dwelling Single Dwelling

Floor Space Ratio Category H (0.7:1) (Inner West Local Environmental Plan 2022FSR_0014170_COM_FSR_001_010_20 220414)

115m²: 372.7m² (0.3:1) 152m²:372.7m² (0.41:1)

Height of Buildings Category I (8.5m) (Inner West Local Environmental Plan 2022HOB_001 4170_COM_HOB_001_010_20 220414)

N/A N/A

5.34m 5.34m Heritage N/A (Inner West Local Environmental Plan 2022 -

Lot Size Category I (500m²) (Inner West Local Environmental Plan 2022LSZ_0014170_COM_LSZ_001_010_20 220414)

372.7m² 372.7m²

The Objectives are:

4.1.1 General objectives:

● Toimproveontheamenityofthesiteanddoesnotcausenegativeimpactsto the neighbouring dwellings

● Tobeawareoftheenvironmentalconstraintsandensurethesustainabilityof thedesign,causingnonegativeimpactstothebiodiversity,waterresources and the natural landforms

4.1.2 Zoning objectives:

● To fit in the requirement of house in a low density residential environment

4.1.3 Floor Space Ratio objectives:

Toestablishthedensityoflanduseaccordingtoitsadjacentneighbourhood (R2- Low Density Residential)

● Tomaintainaconsistencyofscalewithitsexistingbuildingandtheadjacent dwellings

Proposal:TheproposedFloorSpaceRatio(FSR)0.41:1doesnot exceedthepermissiblelimitof0.7:1,whichreducesthechanceofthe proposed property to cast overshadowing to the neighbouring building.

4.1.4 Building Height objectives:

● Avoid overshadowing and do not exceed height limit

● Height of proposal allows exposure to sufficient sunlight

Proposal:theheightofthebuildingremainunchangedastheextension remains lower than the tallest point of the existing building

4.1.4 Lot size objectives:

● Define floor space ratio

● Clearlycarryoutcalculationwithoutinclusionofareathatdoesnothave development,overlappingcalculationofareathathasalreadybeenincluded and seperate the calculation of community land and public land.

4.2 Comprehensive Inner West Development Control Plan 2016

DEVELOPMENT CONTROL PLANS (DCPs)

CONTROL PERMISSIBLE EXISTING PROPOSAL

Site and Context Analysis

PC1.

Development is well designed, deriving from and respecting site and desirable neighbourhood characteristics, and reinforcing the character of the LGA

Topography

1 Tawa Street is located on a slope with around 800mm of difference in level,

Existing Vegetations

● Syzygium Cascade- Lily Pilly

Requirements:

● The level of detail for site and context analysis must be in accordance with the complexity of the proposal.

● Site and Context Analysis must all be clear and legible, demonstrati ng the design proposal as a response to key neighbourho od features.

Purpose:

● Identify opportunities and constraints

● Identify major features and characteristi cs of the

● Local plants originated in Australia. Blooms in summer, nonpoisonous, low maintenance and adequate in sunny climates.

● lophostemon confertus- brush box

● Local tree originated in Australia. Evergreen tree that requires low maintenance. It is disease and pest resilience, high tolerance for smog, drought and poor drainage, commonly use as street tree Climate

● Maximum temperature up to 29.0° in 2022 summer

● Minimum temperature up to 0.8° in 2022 Winter

Vegetations:

The proposal will maintain the use of Syzygium Cascade and Lophostemon confertus

● They are both native plants from Australia that are easy to maintain and access to.

Pedestrian and vehicle access

The new design will include a new secondary access on the NW for easier access from the street to the garage and the main building. The main access on the NE will remain.

● The Secondary entrance on the NW will create a connection between the house and the community as the entrance allows a peek of the garden through the entrance.

● The NW facade allows access to the front yard with the operable louvres

Fencing

● The fencing will be removed and replaced by tall plants to maintain a certain level of privacy while reducing the rigid barrier between the house and the neighbourhood

Setbacks from boundaries

● The extension of the house have lined up with the front facade to create a smooth transition from the existing building to the extension

● The garage add-on will be move back to the setback from boundaries within regulation

surrounding neighbourho od

● Demonstrate the design proposal responds to the site given, and respects its existing neighbourho od

● Maximum rainfall is 125.2mm in 2022

● Minimum rainfall is 0.00mm in 2022

● Hot and dry wind from NW during summer , NE during summer autumn and spring, cold wind from S and SW

Pedestrian and vehicle access

DS4.4

Minimum side setback is 900mm for the entire length of the building

DS4.5

minimum side setback for garages, where not located between the main building and side boundary is 450mm

● Pedestrian access to 1 Tawa Street is located at NE and SW of the building

● Vehicle access at the concrete driveway along Tawa Street

Impacts by neighbouring buildings

● Sunlight are not blocked by neighbouring buildings from SE and SW

● Southeastern wind are blocked by neighbouring buildings during summer

Fencing

● Able to maintain visual privacy from neighbouring buildings

Setbacks from boundaries

● The house is within council regulations with a minimum setback of 1200mm

● The Garage add-on is not within the current council

Architectural style

● 1 storey -residential buildings, maintaining the front facade as a Double brick dwellings with a Terracotta tile hip roof in Federation bungalow style, the extension of the house would be rendered with timber claddings.

Good Design PC1. context

Design needs to respond and contributes to its context PC2.1

Scale and Built Form

Design is appropriate for the site and the building’s purpose in terms of building alignments, proportions, building type and building elements

Design defines the public domain

Design contributes to the character of streetscapes and parks, including their views and vistas

regulation with a setback of 400mm

Pattern of development

● Include front yard for buildings in the area

Architectural style

● Mostly single to 3 stories residential buildings

● Double brick dwellings

● Terracotta tile hip roof

● Federation bungalow style

● Red shingles

Context

● Adjacent buildings are mostly single storey brick dwellings with white plaster facade or brick render facade.

● Architectural style in the area is commonly Federation bungalow style.

● The roof style is mostly terracotta tile with a brick facade i federation bungalow style

Scaleand built form

● There is a consistency in built form in the neighbourhood, the architectural style remains as federation bungalow style and the height of the building is

Context

The design will corresponds to the adjacent buildings with the rendered masonry facade and the the front remained Terracotta tile hip roof in Federation bungalow styles

Resource energy and water efficiency

● Passive solar design will be improved with the use of windows on the NW and the operable louvre door. Which allows flexibility to capture maximum sunlight or adjust the desirable amount of lighting to the interior

● The bedroom will be relocated to where the original lounge is, with an existing window that will be able to provide efficient sunlight to both of the bedrooms .

Landscape

The fences will be replaced by trees to remove the rigid boundaries between the house and the neighbourhood

● Trees and shrubberies will be planted in front of the NW

PC3.

Density

sustainable and consistent with the existing density in an area

PC4. Resource, energy and water efficiency

makes efficient use of natural resources, energy and water

Use of passive solar design principles and consider the sustainable layout and built form

Include reuse water and soil zone for vegetations PC5.

Landscape

Landscaping integrates with buildings

Design presents a positive image to the neighbourhood

Landscape allows the Promotion of privacy and respect for neighbours' amenity

Density

approximately 6.5m, which is similar with the others single storey buildings nearby

facade to keep the visual privacy while the outlook creates a connection to the outside, weakening the separation between the private space and the public area.

● 1 tawa street is located in a low density area

Resource energy and water efficiency

● Passive solar design needs to be improved in the design. Northeast bedroom received most of the direct sunlight, however other areas in the building did not.

● Water tank is assumed to be included in 1 Tawa street in the rear front yard for water recycling

● the exposed outdoor area provide a large surface for collecting rainwater

Landscape

● There is a lack of engagement of the building to the surrounding community

● The privacy issue of the neighbour overlooking the balcony and the interior will be fixed as the new extension will block the view of the neighbours from balcony overlooking.

● Assume to have a water tank in the front yard, will remain to store rainwater if existing

Amenity

● Remain linear planning

● Direct sunlight to the bedroom in the northeast, moved the second bedroom to the original lounge room for sunlight to the second bedroom.

● The use of windows and louvres opening oriented towards north to capture natural light to the sharing family spaces

● The tv room is located between the garage to the outdoor backyard, creating a semi public space as a transition between public and private spaces, creates easier access to the nature

Aesthetics

PC6.

Amenity

has access to: -sunlight -natural ventilation -visual privacy

● Clear separation between private and public area

● There is a lack of privacy as the balcony from the neighbouring building overlooks the yard and sunroom of the building

● The front facade of the building fits in the context with the coherent in material, building style and texture with the surroundings

Solar Access and Overshadowi ng

-acoustic privacy -storage -indoor and outdoor space -outlook and views

Efficient layouts and appropriate room dimensions and shapes PC8

Aesthetics

Appropriate composition and architectural standard, including its building elements, textures, materials and colours

Relates to the environment and context, e.g. responds to desirable elements of the existing streetscape

Amenity

● Direct sunlight to the bedroom in the northeast and Lounge room but inadequate sunlight at other rooms.

● Cross ventilation from NE to SW

● Fencing with a height of around 1.7m. The spatial arrangement creates a clear distinction between private and public space, allowing higher level of privacy

● Too enclosed resulting in not enough communication and connection to the neighbourhood.

● Rear garage for storage

Aesthetics

● The building fits in the context with the coherent in material, building style and texture with the surroundings

PC1. Development Optimises solar access to living rooms and principal private open space of neighbouring properties

Purpose:

● Provide adequate levels of amenity to existing residents

● solar access to the living rooms allowing at least 2 hours of direct sunlight between 9:00am-3:00 pm on 21 June

● Lounge Room facing North with direct sunlight light access , bedroom facing East only have access to direct sunlight in the morning there's no direct exposure to

● there is a solar access to the living rooms allowing at least 2 hours of direct sunlight between 9:00am-3:00 pm on 21 June

● Bedroom facing North with direct sunlight light access , a window is added to the bedroom facing East to access more northeastern sunlight and the other window for direct sunlight in the morning.

● Windows in the NW facade will be facing north to gain access to sunlight to the dining room, kitchen living room.

● Ensure appropriate levels of solar access to neighbouring buildings

Sustainability PC1.

Development reduces its impact on the natural environment through:

● reducing potable water use

● increasing the capture and re-use of

● rainwater

● recycling greywater

● reduces energy consumption

● reducing use of mechanical systems for heating, cooling and lighting

sunlight in the dining room

● Overshadowing of the pre-existing house to the backyard

● Water recycling system included for reusing greywater and rainwater

● The use of tree block hot summer sunlight and provide shading

● Insulation included to reduce energy consumption

● Not enough passive solar design, minimal exposure to natural light

● No solar hot water system

● Include photovoltaic design

● No gas hot water system

● Cannot confirm If there is water tanks, assume there is one

DS1.1 Residential development incorporates a combination of:

● passive solar design

● a solar hot water system

● photovoltaic cells

● gas hot water system

● rainwater tanks

● eaves and other overhangs to windows on west facing elevations

● Includes eaves and other overhangs to windows on west facing elevations

● Located and orientated main living areas to the north

● No colour roofing material

● Use of insulation

● use of deciduous trees planted to shade west facing elevation from direct afternoon summer sunlight, subject to streetscape considerations

● The wall of the tv room next to the garage will be glass and have access of sunlight

● More overshadowing of the pre-existing house to the backyard

● Water recycling system included for reusing greywater and rainwater

● The use of tree block hot summer sunlight and provide shading

● Insulation included to reduce energy consumption

● passive solar design improved to all rooms, maximised the exposure to natural light

● No solar hot water system

● Include photovoltaic design

● No gas hot water system

● Keep the existing water tank if exist

● Includes eaves and other overhangs to windows on west facing elevations

● Located and orientated main living areas to the north

● No colour roofing material

● Use of insulation

● use of deciduous trees planted to shade west facing elevation from direct afternoon summer sunlight, subject to streetscape considerations

● locating and orienting main living areas to the north

● light coloured roofing material

● insulation

● use of deciduous trees planted to shade west facing elevation from direct afternoon summer sunlight, subject to streetscape consideratio ns Development Category Facades Treatment

PC5.

● Facades: are of high aesthetic design quality

● engage with and activate the adjoining public domain

● are sympathetic to their context

● reduce the appearance of building bulk and provide visual interest

● Windows located at NE and NW of the Facade

● The main entrance of the current design leads hallway to different rooms

● The existing design includes a porch on the facade orienting towards the street

● Keeping windows located at NE and NW of the Facade

● Added window in the NE next to the bedroom

● Introduced little pockets of vegetations next to every room for view

● Added windows and louvres facing north to the facade of NW extension

● The wall on the extension will be a louvre design to allow access to front yard

● The main entrance of the design remain linear, leading from the hallway to different rooms

● The existing design includes a porch on the facade orienting towards the street

4.2.1 Submissions Made in Accordance with The Act

-Theconsentauthoritymustevaluateandassessallsubmissionsmade regarding this development application.

4.2.2 Public interest

-Positive contribution needs to be made to the natural environment in Ashfield

5.0 Conclusion

ThisStatementofEnvironmentalEffects(SEE)haselaboratedthealterationsandadditionsto the dwelling at 1 Tawa street, Ashfield.

Theproposeddevelopmentprovidesahighqualityresidentialextensionimprovingthepassive solardesignandimprovingtheconnectionbetweenthebuildingandtheneighbourhood.The proposeddevelopmentispermissibleintheR-2LowdensityResidentialzone.Inwhichthis developmentisdeemedtobetotallyappropriateinlightofthesurroundingarea,heightlimit andthescaleofdevelopmentfollowingtheFSRdevelopmentstandardrecommendedby Ashfield LEP 2013.

Thesiteisabletoaccommodatetheproposedextensions,withthesitingandfunctionofthe developmentconsideringthesurroundingdevelopmentandtheprevailingofthelocality.The proposalgreatlycomplieswithInnerwestDCP2016,consideringsolaraccess,builtform, setback boundaries, ecology, open spaces and public spaces.

Thedesignensurestheconsistencyofthematerialpalateintheneighbourhood,preservingan appropriateleveloftreeandvegetation.Thecomplaintinallthelandscapecontrols contributedtoapositiveimpacttothelocalcommunity,creatingapositivevisualtothe streetscape in Ashfield.

Ashasbeendemonstrated,theproposeddevelopmentdesignachievesahighlevelof amenitywithoutcausingnegativeimpacttothelocalneighbourhood.Thus,theproposalis considered to be appropriate and worthy of council approval.

APARTMENTUNIT APARTMENTUNIT TAWAST 1 3 21 23 25 149 151 153 155 1 143 141 42 38 36 30 28 19 17 5 8 6 4 2A 28A 7 5 3 9 10 8 11 12 3A 4A 9 FREDERICKST CHURCHST PRIVACY CONCERNS PRIVACY CONCERNS POSSIBLE NOISE POLLUTION COOLWINDINSUMMER,AUTUMN ANDSPRING YEAR ROUND COLD WIND SUMMERHOTDRYWINDIN AND EARLYAUTUMN COLDWIND INWINTER 0M 5M 10M 20M 30M 50M SUMMER WINTER Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 500 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Context Analysis Hao Wen Iris Cheung NA 08/12/22 A101
15.5015.47 15.70 15.83 16.14 16.54 16.31 T586 T470 T469 16.29 T319 T318 16.30 16.13 16.02 16.04 T213 T212 16.30 16.14 GAS MTR TAP 16.01 16.18 16.45 15.91 15.89 16.45 16.09 16.48 18.95RI 18.82TipG 18.81TipG 20.45RI 21.34RI 18.96RI 18.63TipG 19.87TipG 19.75TipG 21.88RI 21.90RI 19.04TipG 21.28RI 19.45TipG 21.26RI 19.39TipG GRASS LAWN BRICK WALL BRICKWALL COLOURBOND FENCE COLOURBOND FENCE 28.665 50°03'40" 10.185 318°03'00" 4.395 274°09'00" 230°15'00" 25.15 13.32 140°02'00" METAL SHED BRICK SEMI-DETACHED COTTAGE 1 TAWA STREET DP709515 3 D1 CONCRETE DRIVEWAY CONCRETE PATH CONCRETE PATH TILED PATH Paved Parking Area CONCRETE PATH Power & Light Pole WINTERSUMMER 2 SITE BOUNDARY BOUNDARY SETBACK SITE CONTOUR GRASS SUN PATHWAY WALL OUTLINE FALL FALL FALL FALL FALLFALL GARAGE POSSIBLE NOISEPOLLUTION 1675 900 5550 1184 435 450 DP16828 372.7m2 TAWA STREET (NORTHEAST) TAWA STREET (NORTHWEST) FALL FALL FALL FALL FALL Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 100 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Site Analysis Hao Wen Iris Cheung NA 08/12/22 A1020M 1M 2M 4M 6M 10M
1745 3031 6366 150 16782701784150 2807 150 4509 2701678219 2564 270 3641 1501063150 3909 1219 1881 3450 1885 5705 3639 408 150 2843 150 150 2414 150 5104 EXISTING TILED PATHWAY 16.09 16.27 FFL 16.07 CONCRETE FFL 15.99 16.02 FFL 16.78 FFL 16.56 16.48 16.20 T470 EXISTING 4M T469 EXISTING 4M T318 EXISTING 3.5M T212 EXISTIN G 3M T213 EXISTING 3M T586 EXISTING 4M 16.52 16.45 16.01 15.80 CONCRETE DRIVEWAY CONCRETE PATH COLOURBOND FENCE BRICKWALL GRASS GRASS COLOURBOND FENCE 270MM DOUBLE MASONRY CAVITY WALL 150MM INTERIOR PARTITION WALL ORIGINAL GARAGE EXTENSION IS BUILT OUTSIDE THE 450MM BOUNDARY OFFSET, AND WILL HAVE TO BE MOVED INSIDE THE BOUNDARY IF RENOVATED OR REBUILT. EXISTING CONCRETEPATH ORIGINAL TIMBER EXTENSION ON THE BACKSIDE OF THE BUILDING, TO BE DEMOLISHED AND RENOVATED. PRE-EXISTING CALIFORNIAN BUNGALOW FACADE TO BE PRESERVED BOUNDARY SETBACK TAWA STREET (NORTHEAST) TAWA STREET (NORTHWEST) BRICK WALL 5 m² BATH 2 3 m² LAUNDRY 14 m² LIVING 10 m² DINING 7 m² CORRIDOR 16 m² BED 2/ LOUNGE 5 m² KITCHEN 16 m² BED 1 4 m² BATH 19 m² BED 3 1 m² W.C. 15 m² GARAGE 7 m² STORAGE 50°03'40" 28.665 318°03'00" 10.185 274°09'00" 4.395 230°15'00" 25.15 140°02'00" 13.32 900 900 900 SITE BOUNDARY BOUNDARY SETBACK SITE CONTOUR GRASS PRE-EXISTING WALLS
DEMOLISHED
WALLS PROPOSED
MASONRY
WALLS NEW PROPOSED ROOF LINE
EXISTING ROOFLINE
Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 100 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Current Building Hao Wen Iris Cheung NA 08/18/22 A1030M 1M 2M 4M 6M 10M

STREET (NORTHEAST)

1745 3031 6366 150 16782701784150 2807 150 4509 2701678219 2564 270 3641 1501063150 3909 1219 1881 3450 1885 5705 3639 408 150 2843 150 150 2414 150 5104 EXISTING TILED PATHWAY 16.09 16.27 FFL 16.07 CONCRETE FFL 15.99 16.02 FFL 16.78 FFL 16.56 16.48 16.20 T470 EXISTING 4M T469 EXISTING 4M T318 EXISTING 3.5M T212 EXISTING 3M T213 EXISTING 3M T586 EXISTING 4M 16.52 16.45 16.01 15.80 CONCRETE DRIVEWAY CONCRETE PATH COLOURBOND FENCE BRICKWALL GRASS GRASS COLOURBOND FENCE 270MM DOUBLE MASONRY CAVITY WALL 150MM INTERIOR PARTITION WALL ORIGINAL GARAGE EXTENSION IS BUILT OUTSIDE THE 450MM BOUNDARY OFFSET, AND WILL HAVE TO BE MOVED INSIDE THE BOUNDARY IF RENOVATED OR REBUILT. EXISTING CONCRETEPATH PRE-EXISTING CALIFORNIAN BUNGALOW FACADE TO BE PRESERVED BOUNDARY SETBACK TAWA
TAWA STREET (NORTHWEST) BRICK WALL ASBESTOS GARAGE TO BE DEMOLISHED AND RECONSTRUCTED. PRE-EXISTING EXTENSION TO BE DEMOLISHED AND RECONSTRUCTED. INTERNAL WALLS TO BE DEMOLISHED FOR A MORE OPEN INTERIOR. 50°03'40" 28.665 318°03'00" 10.185 274°09'00" 4.395 230°15'00" 25.15 140°02'00" 13.32 BACKYARD TREE TO BE RETAINED. TREES ON THE NORTH-WEST SIDE OF HOUSE TO BE REMOVED AND REPLACED WITH SHRUBBERIES FOR BETTER SOLAR ACCESS. PRE-EXISTING EXTENSION ROOF TO BE DEMOLISHED. 900 900 900
SITE BOUNDARY
BOUNDARY SETBACK SITE
CONTOUR GRASS
PRE-EXISTING
WALLS DEMOLISHED WALLS
PROPOSED
MASONRY WALLS
NEW
PROPOSED ROOF
LINE
EXISTING ROOFLINE
Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 100 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Demolition Plan Hao Wen Iris Cheung NA 08/18/22 A1040M 1M 2M 4M 6M 10M

THE

OF TAWA

MORE

ARE USED AS A NATURAL VISUAL BARRIER BETWEEN THE PUBLIC AND THE PRIVATE, YET NOT ENTIRELY CUTTING

THE CONNECTION OR SUNLIGHT.

ENTRY

LAYER OF GLASS SLIDING DOORS WILL BE INSTALLED

THE GARAGE IS TO BE REBUILT AT THE SAME LOCATION, EXTENDING INTO THE BACKYARD TO CREATE A PLAY ROOM DISTANT FROM THE LIVING SPACES.

THE

THE HALL WAY IS OPENED UP, PROVIDING A LINEAR LINE OF ACCESS BETWEEN THE TWO ENTRANCES. SLIDING DOORS ARE PLACED ON THE SIDE OF THE HALL WAY TO PROVIDE IN REFERENCE TO THE JAPANESE ENGAWA, ALLOWING DIRECT INTERACTIONS FROM THE INTERIOR TO THE OUTSIDE.

THE PRE-EXISTING TREE WILL BE KEPT, PROVIDING A NATURAL SHADING DURING SUMMER, AND A VISUAL BARRIER BETWEEN THE DIFFERENT SPACES.

1 2 3 4 ABCDEFG 1 A108 2 A108 2564 270 3641 1501063150 3909 1591111219 3639 EXISTING TILED PATHWAY 16.09 16.27 FFL 16.56 TIMBER FFL 16.06 CONCRETE 16.02 FFL 16.56 FFL 16.56 16.48 16.20 T470 EXISTING 4M T469 EXISTING 4M T318 EXISTING 3.5M T586 EXISTING 4M 16.52 16.45 16.01 15.80 CONCRETE DRIVEWAY CONCRETE PATH COLOURBOND FENCE DEMOLISHED BRICKWALL GRASS GRASS COLOURBOND FENCE THE ORIGINAL ENTRANCE OF THE HOUSE HAS NOT BEEN TOUCHED, AND WILL NOW SERVE AS A SECONDARY ENTRANCE. A NEW ENTRANCE WILL BE OPENED ON
NORTH-WEST CORNER
STREET, PROVIDING A
ACCESSIBLE AND LOGICAL PATH OF
TO
DWELLING.
SHRUBBERIES
OFF
TIMBER FLOORBOARD
TAWA STREET (NORTHWEST) 15 m² MASTER BED 4 m² ENSUITE 5 m² BATHROOM34 m² OPEN LIVING 14 m² BED 1 16 m² BED 2 20 m² GARAGE 2 m² STORAGE 13 m² PLAY ROOM 18 m² HALLWAY A
ON THE NORTH-EAST FACADE TO PROVIDE EASY ACCESS TO THE EXTERIOR, AND ALLOWING SUNLIGHT TO PENETRATE THE INTERIOR. OPERABLE TIMBER LOUVRE DOORS WILL BE INSTALLED ON THE EXTERIOR OF THE GLASS DOORS, ALLOWING FOR A MORE FLEXIBLE LIVING CONDITION FOR LIGHTING, VENTILATION, AND ACCESS. THE LOUVRE DOORS CAN BE INDEPENDATLY OEPRATED. AN ENSUITE WILL BE CONSTRUCTED CLOSE TO THE ORIGINAL LOCATION OF THE BATHROOM. LITTLE POCKETS OF EXTERIOR IS INTRODUCED TO EVERY LIVING AREA OF THE NEW PROPOSAL, W1 W2 W3 W4 W5 W6 D3 D1 D2 D4 D5 CAST IN-SITU POLISHED CONCRETE FLOOR 50°03'40" 28.665 318°03'00" 10.185 274°09'00" 4.395 140°02'00" 13.32 230°15'00" 25.15 D6 HALLWAY STORAGE AND BUILT-IN LAUNDRY. FFL 16.36 TIMBER FR DW W+D RECYCLED MASONRY CAVITY WALL WILL BE CONSTRUCTED AS THE EXTERIOR WALLS, WITH RENDERING ON THE EXTERIOR. SINGULAR WYTHE MASONRY INTERIOR WALLS LOUVRES ARE NOT INSTALLED ON NORTH-EAST WINDOWS TO ALLOW IN MORNING SUNLIGHT. LOUVRES ARE INSTALLED ON NORTH-WEST OPENINGS TO PREVENT AFTERNOON OVERHEATING. 270 3346 270 7561 270 3940 2701496270 4070 270 CAST IN-SITU CONCRETE FLOORING SITE BOUNDARY BOUNDARY SETBACK SITE CONTOUR GRASS PRE-EXISTING WALLS DEMOLISHED WALLS PROPOSED MASONRY WALLS NEW PROPOSED ROOF LINE EXISTING ROOFLINE 4090 1866 7270 3180 4161 1700 900 900 450 900 900 Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 100 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Proposal Ground Plan Hao Wen Iris Cheung NA 08/18/22 A1050M 1M 2M 4M 6M 10M TOTAL LAND AREA FLOOR AREA FSR LANDSCAPE AREA 372.7M 2 111.5M 2 0.3:1 166.9M 2 372.7M 2 152M 2 0.41:1 136.6M 2 EXISTING PROPOSAL 372.7M 2 260.9M 2 <0.7:1 >104.4M 2 (28%) CONTROL
1 2 3 4 ABCDEFG 1 A108 2 A108 EXISTING TILED PATHWAY 16.02 16.48 16.20 T470 EXISTING 4M T469 EXISTING 4M T318 EXISTING 3.5M T586 EXISTING 4M 16.52 16.45 16.01 15.80 CONCRETE DRIVEWAY CONCRETE PATH BRICKWALL GRASS GRASS COLOURBOND FENCE TAWA STREET (NORTHEAST) TAWA STREET (NORTHWEST) 50°03'40" 28.665 318°03'00" 10.185 274°09'00" 4.395 140°02'00" 13.32 230°15'00" 25.15 SITE BOUNDARY BOUNDARY SETBACK SITE CONTOUR GRASS PRE-EXISTING WALLS DEMOLISHED WALLS PROPOSED MASONRY WALLS NEW PROPOSED ROOF LINE EXISTING ROOFLINE 20.45RI 21.88RI 21.90RI 21.28RI 21.26RI FALL FALL FALL FALL FALL FALL FALL FALL FALL FALL 5° 5° 19.98RI 20.09RI 19.44RI GUTTERS WILL BE INSTALLED AT THE LOWEST POINT OF SKILLION ROOF FOR RAINWATER COLLECTION Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 100 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Proposal Roof Plan Hao Wen Iris Cheung NA 10/18/22 A1060M 1M 2M 4M 6M 10M
FCL 19.45 A B C D E F G FFL 16.56 1 A108 TAWA STREET (NORTHEAST) ROOF HEIGHT 22.44 2890 2988 PRE-EXISTING BACKYARD EXTENSION TO BE DEMOLISHED OPERABLE LOUVRE FACADES, ALLOWING FLEXIBLE LIVING CONDITIONS GLASSDOOR FRONT ENTRANCE, ALLOWING FOR DIRECT VIEW INTO THE BACKYARD. PRE-EXISTING GARAGE TO BE DEMOLISHED, NEW GARAGE WILL BE BUILT WITHIN THE BOUNDARY OFFSET. RECYCLED RENDERED MASONRY EXTERIOR WALLS. COLORBOND SKILION ROOF GLASS SLIDING DOORS TO ALLOW MAXIMUM SUNLIGHT T470 EXISTING 4M T469 EXISTING 4M T586 EXISTING 4M TREE TO BE RETAINED TREE TO BE RETAINED TREE TO BE RETAINED SIDE WALL TO BE DEMOLISHED, CREATING A VEGETATION POCKET FOR THE INTERIOR SPACES. W3 D1 D6 W1 FCL 19.45 1234 FFL 16.56 2 A108 TAWA STREET (NORTHWEST) ROOF HEIGHT 22.44
SITE BOUNDARY BOUNDARY SETBACK
PRE-EXISTING WALLS AND ROOF DEMOLISHED WALLS AND ROOF PROPOSED WALLS, FLOOR AND ROOF GRASS T469 EXISTING 4M TREE TO BE RETAINED T586 EXISTING 4MTREE TO BE RETAINED NORTH-EAST FACADE OF THE BUNGALOW WILL BE UNTOUCHED. NEW PROPOSED OPERABLE LOUVRES ON THE NORTH-WEST FACADE 33A NORTH-EAST MASONRY FENCE TO BE RETAINED Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 100 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Proposal Elevations Hao Wen Iris Cheung NA 08/18/22 A107 NORTH-WEST ELEVATION NORTH-EAST ELEVATION 0M 1M 2M 4M 6M 10M
LOWEST GROUND LEVEL 15.94 FCL 19.45 1 2 3 4 FFL 16.56 2 A108 OPERABLE LOUVER DOORS WITH 1000MM WIDTH, PROVIDING FLEXIBLE LIVING CONDITION, AND A SEATING AT THE FRONTYARD. ROOF EXTENDS OVER THE FACADE TO PREVENT SUMMER NOON TO AFTERNOON SUN ENGAWA HALLWAY CONNECTING THE ENTIRETY OF THE HOUSE TAWA STREET (NORTHWEST) ROOF HEIGHT 22.44 2990 2555 4847 270300 3783 1195 SKILLION ROOF DIRECTING RAINWATER TOWARDS GUTTER T470 EXISTING 4M T318 EXISTING 3.5M 300 157 270 TREE TO BE RETAINED ORIGINAL BACKYARD EXTENSION DEMOLISHED 2988 2890OPEN LIVING COLORBOND SKILION ROOF WITH TALL SIDE ON THE NORTH-WEST FACADE, ALLOWING MORE SUNLIGHT TO ENTER THE INTERIOR, AND CASTING LESS SHADOW TO THE BACKAYRD. 3 3A D3 D1 D5 FCL 19.45 ABCDEFG FFL 16.56 1 A108 LINEAR HALLWAY EXTENDING FROM PUBLIC SPACE TO PRIVATE. STORAGE OPEN LIVING NEW SIDE ENTRANCE TAWA STREET (NORTHEAST) ROOF HEIGHT 22.44 70038833235270334933757000270160013511502115270 180 270700 956 2589 3545 4336 678 10211289 2890 5878 ORIGINAL BACKYARD EXTENSION DEMOLISHED ORIGINAL GARAGE DEMOLISHED AND ATTACHED TO THE MAIN DWELLING. COLOBOND STEEL SKILLION ROOF SITE
BOUNDARY
BOUNDARY
SETBACK
PRE-EXISTING WALLS AND ROOF DEMOLISHED WALLS AND ROOF PROPOSED WALLS, FLOOR AND ROOF GRASS W1 D1D6 Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 100 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Proposal Sections Hao Wen Iris Cheung NA 08/18/22 A1080M 1M 2M 4M 6M 10M SECTION 1 SECTION 2
SITE BOUNDARY BOUNDARY SETBACK SITE CONTOUR GRASS 9AM SHADOW 12PM SHADOW 3PM SHADOW Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:As indicated BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN Shadow Diagram Hao Wen Iris Cheung NA 08/18/22 A109 EXISTING BUILDING WINTER SOLSTICE 1:250 EXISTING BUILDING SUMMER SOLSTICE 1:250 PROPOSAL DESIGN WINTER SOLSTICE 1:250 PROPOSAL DESIGN WINTER SOLSTICE 1:250 0M 5M 10M 15M 25M

BLENDS INTO ITS SURROUNDING ARCHITECTURAL MATERIAL PALETTE WHILST AT THE SAME TIME REMAINING INHERITANTLY DIFFERENT.

INSPIRED BY THE JAN JUC STUDIO BY ELDRIDGE ANDERSON ARCHITECTS, OPERABLE LOUVRE DOORS ALLOW FOR A PRIVACY-DRIVEN SOLUTION FOR A FLEXIBLE LIVING CONDITION. ALLOWING FOR A CONTROL OF PRIVACY AND SUNLIGHT OF THE INTERIOR SPACE.

FRONT YARD PLANTATIONS AND SHRUBERRYIES

INSPIRED BY THE BISMARK HOUSE BY ANDREW BURGES ARCHITECTS, A VARIETY OF LOCAL PLANTATIONS WILL BE INCORPORATED INTO THE FRONTYARD OF THE PROPOSAL, ALLOWING FOR A NATURAL SPACIAL BARRIER BETWEEN THE PUBLIC AND PRIVATE.

SLIDING GLASS DOORS ALLOWS FOR EASY ACCESS FROM THE INTERIOR TO THE EXTERIOR, PROVIDING FULL EXTERIOR VIEWS, THUS BLENDING THE INTERIOR SPACE WITH THE EXTERIOR.

Materials and Finishes

Project Name: Site Location: Client: Drawing Title: Leading Designer: Drafter: Scale: Notes: Issue Date:1 200 BUNGALOW HOUSE RENOVATION 1 TAWA ST, ASHFIELD NSW YARN
Hao Wen Iris Cheung NA 08/18/22 A110
WHITE RENDERED CAVITY MASONRY WALL THIN VERTICAL OPERABLE TIMBER LOUVRES TIMBER FRAMED SLIDING GLASS DOOR COLORBOND STEEL SKILLION ROOF THE DARK COLORBOND STEEL ALLOWS FOR A DURABLE AND AFFORDABLE ROOFING SOLUTION WHILST ALSO PROVIDING A NESSECARY CONTRAST OF SHADE IN COMPARISON TO THE WHITE RENDERED BRICKS.
0M 2M 4M 8M 12M 20M

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