2026 Brand Book

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Helen Green Design Studio was founded in 2002 to create the most exceptional homes in the world and is proud to be one of Britain’s most respected interior design practices. Over the past years, we have developed an invaluable reputation for creating elegant, sophisticated interiors for private clients.
Principally residential specialists, private client projects include town houses and penthouse apartments, in superprime London locations, as well as extensive country estates. In the international field, projects range from hotels in Barbados to a chalet in Val D’Isère, to a family residence in Australia.
Founded by the late Helen Green, the studio continues to embody her commitments to delivering exceptional design services for clients, a vision which remains at the heart of the business. The Studio is dedicated to pushing the boundaries of ever greater excellence with the ambition to create timeless elegance. The designers within the Helen Green Design team work collaboratively with artists to commission works and with artisans to realise our clients’ aspirations.
Helen Green Design forms part of the Allect International Design Group alongside Rigby & Rigby and Lawson Robb. Allect brings together the finest names in luxury design committed to the quest for excellence and strives to ensure the long-term development of each of its design houses, whilst staying true to their identity, heritage and expertise.








Family House in Melbourne, Australia, is synonymous with its surroundings. Encompassing design and interiors reflective of soft sandy beaches, alfresco dining, and open-air living, this new-build property is a house that is far more than a home.
Its thoughtfully curated spaces balance refined living with effortless functionality, ensuring every detail feels both elevated and intuitive. From its seamless flow between rooms to the harmony of form and purpose, the design enhances daily life with understated sophistication.








































Nestled in the heart of Surrey, this elegant country family home enjoys magnificent views across its private estate. Extending over 17,000 square foot, the property showcases Helen Green Design’s signature timeless aesthetic, carefully tailored to create a classic yet contemporary country residence that is both refined and highly functional for modern family living.
This sophisticated estate encompasses the main house alongside a collection of thoughtfully designed outbuildings, including a guest pavilion, pool house and stables. Classical architectural features and a subtle, harmonious colour palette enhance the abundance of natural light throughout the home, while bespoke furniture and exceptional craftsmanship bring depth, character and a sense of quiet luxury to every space.
The result is a beautifully balanced and enduring family home that exceeded the clients’ expectations. They were delighted with the finished scheme, praising its elegance, practicality and the seamless way it reflects both their lifestyle and the surrounding countryside.










Sitting Area

























This exquisite Grade II listed property, nestled in the heart of Knightsbridge, features 4m-high ceilings and stunning views overlooking the residents’ private garden. The award-winning project has undergone a complex refurbishment, with architecture and construction delivered by Rigby & Rigby, transforming the property into a luxurious duplex apartment designed for extravagant entertainment. Its classical charm has been carefully preserved and enhanced through refined interior furnishings, creating a harmonious blend of traditional and contemporary design elements. The extensive renovation has resulted in an opulent space that caters to modern living while maintaining the historical elegance of the building, making it an ideal setting for sophisticated gatherings and lavish entertaining.
















Grade II Listed Building














Helen Green Design was appointed to design the interiors of a contemporary villa located in Vienna, Austria. Set within a private vineyard and overlooking the city, this exceptional property enjoys a secluded setting just 15 minutes from Vienna’s historic centre, nestled among the traditional villas for which this prestigious suburb is renowned.
The residence comprises a newly built main house defined by expansive floor-to-ceiling glazing and a striking floating staircase, allowing abundant natural light and uninterrupted views of the surrounding landscape to permeate the interiors. The ground floor is arranged as a generous open-plan living space, incorporating formal and informal seating areas, an entertainment zone, and a family kitchen designed for both everyday living and entertaining. The first floor accommodates three children’s bedrooms, while the principal suite occupies the second floor, complete with a private terrace offering panoramic views across the vineyard. The lower ground floor has been thoughtfully designed to include a swimming pool lounge, spa and gym facilities, a private cinema room, and an underground garage. In addition to the main house, Helen Green designed the guest cottage, guest pool house and wine cellar, which sits adjacent to the villa.
Collaborating closely with local architects Archiguards and project developer MBT Investment GmbH, the property was delivered to an exceptional standard. Throughout the home, high-quality materials have been meticulously specified, including oak timber flooring, bespoke walnut wall panelling, and rare natural stone finishes in the bathrooms. Overall, the project exemplifies a seamless blend of contemporary luxury, meticulous craftsmanship, and a profound connection to the surrounding landscape.




























Spa Area






Located in the heart of Sloane Square, the Cadogan Gardens Luxury Apartment renovation is an elegant retreat from the vibrant city below. The project involved the complete transformation of a 2,000 square foot residence, reimagined to enhance both flow and functionality while delivering a calm and sophisticated living environment.
The comprehensive refurbishment included refined hard finishes, bespoke joinery, bathroom design and carefully selected furniture throughout. Exceptional materials were introduced at every level, from handpainted silk wallcoverings and artisan-crafted furniture to bespoke lighting, premium marbles and parquet flooring. A muted, layered colour palette creates a warm and inviting atmosphere while subtly highlighting the apartment’s architectural character.
Working in close collaboration with the clients, Helen Green Design translated their vision into a meticulously crafted interior, executed by highly skilled artisans with uncompromising attention to detail. The completed home reflects the clients’ personal style while sitting seamlessly within the timeless elegance of its Cadogan Gardens setting, resulting in a project that exceeded expectations and delighted the clients.






















Architectural Details





















Located within the distinguished Harcourt House in Marylebone, this 2,500 square foot apartment renovation reflects Helen Green Design’s commitment to creating refined, highly personal interiors defined by craftsmanship and attention to detail.
Working closely with the client from concept through completion, the studio undertook a sensitive refurbishment that balances the building’s architectural heritage with a contemporary residential lifestyle. The process was guided by a collaborative and highly considered approach, ensuring the client’s vision was translated into an interior of understated elegance and lasting quality.
A carefully curated material palette brings a sense of calm and clarity to the apartment. Cool, refined tones are layered with texture and subtle pattern to create interiors that feel fresh and contemporary, yet inherently comfortable. Hand painted silk wallpapers add depth and interest to the principal reception spaces, while bespoke joinery and specialist finishes were developed in close collaboration with artisans, lending a quiet richness and individuality to the scheme.
Custom designed furnishings and tailor made lighting were created specifically for the project, each piece thoughtfully considered to enhance both the architecture and the flow of the interior. Comfort, functionality, and beauty were treated as equally essential, resulting in spaces that feel effortless yet highly resolved.
The success of the collaboration led the client to commission further projects with the studio, a testament to the enduring relationships built through a shared commitment to excellence.









Family Room








This apartment marks the third project completed by Helen Green Design within the Harcourt House building in London The design embraces a soft pink and mint green palette, layered with dark bronze accents, creating spaces that feel light, sophisticated, and welcoming. Every detail was carefully coordinated to enhance the natural light while complementing the building’s architectural features, resulting in an interior that is both timeless and harmonious.
The project encompassed a full FF&E package, bespoke wall finishes, and custom craftsmanship throughout. A key change to the layout transformed the formal dining room into a second lounge, designed as a comfortable retreat with a home-theatre feel, reflecting the clients’ lifestyle and love of relaxed entertainment. One bedroom was converted into a beautifully appointed dressing room, combining function with luxury and showcasing the clients’ passion for fashion.
Custom furnishings and meticulously crafted details throughout the apartment demonstrate Helen Green Design’s dedication to refinement and individuality. The project’s success has led to additional client commissions allowing the studio to continue developing interiors that are uniquely tailored to each client’s lifestyle and vision.






























This refined Harcourt House apartment was transformed through a thoughtful, full interior fit out tailored to the client’s lifestyle and aesthetic aspirations. The design introduced bespoke joinery, custom designed furniture, statement mirrors, and carefully selected wall finishes, resulting in an environment that feels composed yet contemporary. All elements were curated to enhance the space’s inherent architectural qualities and give the home a distinctive, elevated presence.
The interior palette was developed to maximise natural daylight, using calm, neutral tones with carefully placed accent shades to create a serene and luminous atmosphere. Textural contrasts and layered materials bring tactile richness to living areas and circulation spaces, contributing to an interior that feels cohesive throughout.
Attention to proportion, detail, and artisan craft guided the design process. Bespoke furnishings were designed to sit naturally within the apartment’s proportions, while mirror and lighting interventions enliven key zones with reflection and depth. The result is a composed residence that balances contemporary sophistication with welcoming comfort































This luxury interior design project involved the complete renovation of a 3,500 square foot penthouse in Battersea, offering sweeping views across Battersea Park and some of London’s most iconic landmarks. The comprehensive refurbishment included new wall finishes, bespoke joinery and carefully curated furniture throughout the home.
The layout was thoughtfully reimagined to create a harmonious balance between formal entertaining areas and relaxed family spaces, accommodating the needs of a large household without compromising on elegance. A rich palette of high-end materials and finishes was introduced, featuring custom-designed furniture, artisan-crafted details and bespoke lighting. Subtle yet sophisticated colour choices enhance the penthouse’s architectural features while drawing attention to its panoramic outlook.
Working in close collaboration with the clients, Helen Green Design translated their vision into a refined and highly functional interior. The project was delivered by skilled craftspeople with meticulous attention to detail, resulting in a versatile and luxurious home that reflects the clients’ lifestyle and celebrates the unique character of its setting.




















Set within an idyllic Oxfordshire village of South Newington, this project was thoughtfully restored and renovated by Helen Green Design, alongside an established client of the company. Collaborating with landscapers and contractors on site, the Helen Green studio elevated two village homes into a single 2,700 square foot beautiful family home-away-from-home.
From the outset, the designers collaborated closely with the client to develop a concept that reflected their personal taste, whilst also being carefully considered to withstand the test of time. Helen Green Design’s commitment to timeless interiors ensures that any future owners of the property will enjoy the space from the moment they move in.
The studio has a breadth of knowledge from London townhouses to country residences. It is this that allowed the team to curate a design that aligned the London homeowner’s need for high-quality finishes, with the airy, calming feel of a country village home, producing the outcome holiday makers in the Cotswold would expect to find.
No detail is too small for the Helen Green Design team. An important process within this project was accessorising and staging the property to look desirable to potential buyers. Artworks were specifically curated and the dining table set with chosen dinnerware and glassware to ensure anyone walking into the space could feel welcomed and relaxed from the moment they enter.

































Situated on one of the most prestigious roads in Wimbledon Park, this beautiful private residence belongs to long-standing clients of Helen Green Design. The interiors of the home were originally completed by the studio over a decade ago, creating a strong foundation of timeless design that continues to define the property today.
The clients returned to Helen Green Design to refresh a selection of key rooms and to design a brand-new space within a recently constructed indoor–outdoor extension. Working closely with the clients throughout the process, the studio ensured that each updated area not only reflected their evolving lifestyle but remained true to their established aesthetic.
The refresh focused on introducing a richer palette of colour, organic forms, and beautifully crafted bespoke elements. Custom joinery, hand-embroidered artworks, and carefully considered detailing were incorporated to enhance the existing interiors while maintaining a seamless visual dialogue between old and new.
While the scale and finish of the home are undeniably luxurious, it is first and foremost a busy family residence. Every design decision was made with intention, placing equal emphasis on beauty and functionality to ensure each space is practical, comfortable, and designed to be fully enjoyed every day.












Thank you for the opportunity to submit our proposal. We look forward to working with you to design and deliver your beautiful family home, tailored to your individual requirements.
We are at your disposal for any question or queries you may have regarding your design proposal, therefore please do not hesitate to contact us on the details below:
joanna.benton@helengreendesign.com - STUDIO DIRECTOR - HELEN GREEN DESIGN stefanie.bobinger@allect.com - BRAND COMMUNICATIONS & CLIENT RELATIONS MANAGER
Helen Green Design, 29 Milner Street, London, SW3 2QD
+44 (0) 207 352 3344
www.helengreendesign.com
