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Founded more than 30 years ago, we are a multi award winning architecture studio specialising in prestigious contemporary residential design.

Established as one of the UK’s leading residential architects, we deliver the finest homes to the highest architectural quality with a carefully considered approach.

Whether the project is an extension, a renovation or an entirely new house design, every project we work on is transformative and we care about every detail.

We strive for every project to be our best yet.

As a highly reputable architectural firm, Gregory Phillips Architects has had the privilege of working on numerous projects in the prestigious neighbourhood of Mayfair. With our office based in the renowned Savile Row for over a decade, we have become a part of the vibrant architectural landscape of this affluent area.

Mayfair, known for its luxurious residences, elegant streets and rich history, presents unique challenges and opportunities for architects. Gregory Phillips Architects has successfully worked on listed houses in South Audley Street and around Grosvenor Square, showcasing our expertise in handling properties with historical significance and preserving their architectural heritage.

With a keen eye for detail and a deep understanding of the local context, our Mayfair architects have delivered exceptional designs that blend seamlessly with the character of Mayfair’s exclusive residential properties.

Aside from Mayfair, we have also completed projects in other prestigious areas within the City of Westminster, such as Hyde Park and St John’s Wood. Our extensive experience in dealing with the local planning authorities in these areas has been invaluable in navigating the complex planning regulations and obtaining necessary approvals for our projects.

Our expertise in managing the intricacies of local planning processes ensures that our clients’ projects are completed successfully and in compliance with all relevant regulations.

With a strong presence in Mayfair and the surrounding areas, Gregory Phillips Architects has established itself as a leading architectural firm in the heart of London’s prime real estate.

Our portfolio of completed projects in Mayfair and the City of Westminster speaks to our expertise in designing high-end, sophisticated residential properties that meet the unique demands of these exclusive neighbourhoods. Our architects’ reputation for excellence, attention to detail and commitment to client collaboration has earned us a loyal clientele in Mayfair and beyond.

In addition to the work on historic and listed properties, Gregory Phillips Architects has also been involved in contemporary new builds and modernisations in Mayfair. Our innovative design approach, combined with an in-depth knowledge of the local architectural styles and materials, allows us to create stunning modern homes that blend seamlessly with the fabric of Mayfair’s upscale residential areas.

As an architectural firm with a strong presence in Mayfair, Gregory Phillips Architects is deeply familiar with the local community, culture and design aesthetics. We understand the unique challenges and opportunities that come with working in this exclusive neighbourhood, and our expertise in handling such projects sets us apart as leaders in this field.

Gregory Phillips Architects has made a significant impact on Mayfair’s architectural landscape with our impressive portfolio of completed projects and longstanding presence in the area.

Our expertise in handling historic and listed properties, contemporary new builds and modernisations, combined with a commitment to excellence and client collaboration, has earned us a reputation as a leading architectural firm in Mayfair.

Whether it’s a heritage renovation or a contemporary new build, Gregory Phillips Architects is the ideal partner to bring innovative and exceptional architectural designs to life in Mayfair’s esteemed residential properties.

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About Us

Located in Holborn at the heart of London’s midtown, we are on the doorstep of one of the world’s great cities. Culturally rich, everchanging and with a wealth of brilliant suppliers, craftsmen and consultants, our projects span the breadth of the UK and even internationally.

Gregory has led the studio and driven a focus on designing extrordinary homes for over three decades. His determination to continually be at the forefront of British design has resulted in a portfolio being internationally recognised in the architectural and interior design industry.

Find out more about our studio

Our Process

Working with an architect on your home is a deeply personal journey and a relationship that can span multiple years. We not only understand this, but cherish a close partnership with our clients.

We consider ourself a safe pair of hands and have an unrivalled track record of delivering the most demanding projects. We feel comfortable navigating complex briefs,
planning processes and building to the highest standards.

Whilst our process is flexibile, for the majority of our homes, we are involved from concept to completion. Our team of architects have vast expierience and have all worked at the studio for many years.

The architect you meet at the beginning, will be with you for your entire project. This can prove invaluable.

Learn more about our process

Award Winning Architects

We strive for the highest standards in the design and build of each home we work on. Many have been recognised for their contribution towards the architectural and interior design Industry.

Recent awards and recognitions

/ 2024 RIBA London Award [shortlist]
/ 2024 British Homes Awards – Best UK House [shortlist]
/ 2024 Architizer A+ Awards – Large Private House [finalist]
/ 2023 UK Property Awards- Winner
/ 2023 Design et al – Luxury Residence Europe [shortlist]
/ 2022 RIBA London Award [nominee]
/ 2022 British Homes Awards – Best UK House [shortlist]
/ 2020 BD Architect of the Year – Interiors [finalist]
/ 2020 Luxury Lifestyle Awards – Best Luxury Architecture UK [winner]
/ 2018 RIBA West Midlands Award [winner]
/ 2018 RIBA House of the Year [longlist]
/ 2018 Design et al – Luxury Residence Europe [winner]
/ 2018 RIBA South Award [winner]
/ 2018 RIBA House of the Year [longlist]
/ 2018 British Homes Awards – Large House of The Year [winner]
/ 2018 British Homes Awards – Extension of the Year [highly commended]
/ 2018 British Homes Awards – Interior Home Design [highly commended]
/ 2018 BD Architect of the Year – Interiors [finalist]
/ 2017 International Design & Architecture Awards – Luxury Residence Europe [winner]
/ 2017 Design et al – Luxury Residence Europe [winner]
/ 2017 UK Property Awards – Best Single Residence [winner]
/ 2017 UK Property Awards – Best Interior Design [winner]
/ 2017 BD Architect of the Year – Individual Houses [finalist]

Press

Our homes have featured in a wide variety of national and global design publications and newspapers.