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The Coast Grand Duplex is designed for big families, offering a spacious, stylish layout that perfectly blends comfort and functionality. Upstairs features four generously sized bedrooms, a versatile study/home office that can double as a private lounge, and a large living area for relaxing or entertaining. Two grand bathrooms upstairs and a three-piece powder room with shower downstairs ensure convenience for the whole family.
Downstairs, the open-plan kitchen, family, and dining areas flow seamlessly into the flowless alfresco, creating the ultimate space for outdoor entertainment. Whether it’s family dinners, friends’ gatherings, or casual morning coffees, every occasion is enhanced by this inviting design. The Coast Grand Duplex is truly a remarkable home for families seeking both space and style.
▪ Good sized bedrooms upstairs with large upper living area
▪ Huge family/dining area with open-plan entertainment kitchen
▪ Spectacular main bedroom with large walk-robe and ensuite
▪ Two grand bathrooms upstairs to each home
▪ Home office/guest bedroom downstairs in Unit 1
▪ 3 piece powder room downstairs with shower to each home

Live in one and rent the other, or rent both for double income with an Allcastle duplex!
Talk to an Allcastle Homes consultant today to discover if your duplex dream can become a reality.


Escape to your own private paradise and come home to luxury every day.
Make this spectacular family home your own with so many options to customise the space to suit your lifestyle.
A sunlit void in the foyer and a lounge makes a spectacular first impression and sets the scene for the luxurious living that lies within.
Natural light is at a premium in the vast open plan kitchen and living space with stacker doors providing a seamless flow from inside to the outdoor entertaining space. Add your own flavour to the gourmet designer kitchen with stone benches, and crafted butler’s pantry.
The second level is no less impressive with 4 bedrooms including a blissful main bedroom retreat with walk-in robe and ensuite, as well as a stunning upper living area perfect for enjoying the outside view.
▪ Spectacular sunlit void over entry and upper living
▪ Spacious family/living overlooking alfresco
▪ Fully appointed gourmet kitchen with walk-in pantry
▪ Private media room for your entertainment
▪ Extra bedroom or home office downstairs
▪ Plenty of storage with two separate linen cupboards












• Upgrade to Bryon Façade with wide tiled floor balcony. Rendered features and 25 degree Colorbond roof with insulated sarking blanket and upgraded top storey external cladding in lieu of standard Edge façade.
• Provide 3.5kw solar panel electric system, supplied and installed.
• Upgrade to 2600mm high internal ceiling height to ground floor only. Note: ground floor internal doors increased to 2340mm. Note: does not include external timber doors, aluminium sliding/stacker doors.
• Provide square set ceiling to ground floor only, for higher look ceiling.
• Provide decorative wall panelling, Easy craft VJ to the entry foyer, media room, main bedroom feature wall.
• Extend kitchen cooktop run on LHS of cooktop in 20mm engineered stone from builder’s range with 2 x overhead cupboards and underbench cupboards. Note: Cupboard door finish as displayed.
• Extend kitchen cooktop run on RHS of cooktop in 20mm engineered stone from builder’s range, includes additional overhead and under bench cupboards, extend splashback from builder’s range to suit with single bowl undermount sink, drainage and Base mixer tap. Includes custom joinery doors to fitted pantry. Cupboard door finish as displayed.
• Provide LED lighting to overhead kitchen cupboards, to cooktop run.
• Provide optional AF0718 aluminium fixed window to the side wall of the pantry, centred by the sink.
• Provide optional AF0721 aluminium fixed window to the side wall of the kitchen, centred by the cooktop.
• Upgrade kitchen island to 3m long x 1070mm wide Coastal Hamptons look with timber features and 20mm engineered stone from builder’s range. Includes modern square double bowl undermount sink with polished edge to stone.
• Upgrade from Westinghouse 600mm oven to stunning Westinghouse WVE915SCA stainless steel undermount oven from builder’s range.
• Provide Westinghouse 25 litre stainless steel microwave WMB2522SC with fitted trim kit. Includes 1 x single power point.
• Provide larger, higher, wider stacker door, 2400mm (h) 6 panels from family to alfresco.
• Provide built-in BBQ to rear alfresco. (Mains gas required to premises).
• Upgrade laundry tub to 1500mm long laundry unit with 20mm engineered stone top from builders range and overhead cupboards as displayed.
• Recess floors to ground floor powder room and laundry in slab to provide flush tiled areas, includes smart tile floor wastes.
• Upgrade handrail at top of staircase to glass balustrades, painter timber newel posts and handrail 80mm x 40mm.
• Upgrade handrail overlooking void area to glass balustrades, painted timber handrail and newel posts.
• Provide 3 piece powder room to ground floor store with dual access with 2 C.S.D. units, includes semi frameless sliding shower screen and vanity with mirror over and inwall toilet from builders range.
• Upgrade to full height tiling from builders range to ground floor powder room.
• Provide Herringbone Oak flooring from builder’s range to ground floor, upper living and hallway. Note: Scotia will be fitted to corner joints and over the top of the flooring around the perimeter of the wall (i.e. the intersection of the floors and skirting boards) and other areas.
• To delete scotia, provide return trip for carpenter and painter to install skirtings to timber-look laminate areas after flooring laid and silicone protection when the floor is laid.
• Upgrade fit out to main bedroom walk-in robe, includes soft close draws in colour board and additional shelving and storage.
• Upgrade shower screen in bed 1 ensuite to semi frameless glass pivot screen in lieu of tiled stud wall.
• Upgrade bed 1 ensuite to include 1500mm freestanding bath from builder’s range, 1500mm (w) vanity with double bowl and 2 x mirror’s with corner curved with 20mm stone benchtop from builder’s range in lieu of moulded top. Note: CSD in lieu of flush door. Includes full length niche to shower and niche above bath with tiling from builder’s range.
• Upgrade main bathroom to include 1500mm freestanding bath from builder’s range with 1800mm vanity and 1 x mirror corner curved. Top upgraded to 20mm engineered stone from builder’s range in lieu of moulded top. Includes 2 x cavity sliding doors to access from bedrooms.
• Upgrade to full height tiling from builder’s range to main bathroom.
• Provide a compact 500mm x 220mm texture vacuum-formed vanity with moulded top, single door and polished edge mirror to first floor W.C.
• Provide 3 piece powder room to first floor store with dual access with 2 C.S.D. units, includes semi frameless sliding shower screen and vanity with mirror over and close coupled toilet from builder’s range with soft close seat.
• Upgrade to full-height tiling from builders range to three piece powder room.
• Provide energy-efficient electric heat pump 280 litre HWS with 26 litre gas boost HWS.
• Upgrade chrome base tapware to chrome Mizu Drift throughout home.
• Provide 2 mirrors to bed 1 walk-in robe.
Please talk to sales consultant for the details of further optional upgrades and customisation.


