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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.

New Build Architects Los Angeles

As a practice dedicated exclusively to both contemporary residential architecture and interiors, with a wealth of experience designing and delivering award winning new houses across Los Angeles CA and the UK. Completed new build residential projects have been honoured with some of the highest accolades including prestigious Royal Institute of British Architects awards and nominations for the ‘House of the Year’ competition, ‘Best Individual House in the UK’ and ‘The Best House in Europe’.

While every project is unique; tailored to each clients’ lifestyle, aspirations and specific locations, a common thread is the exceptional quality and attention to detail which permeates our work and resulting homes.

Through a holistic design approach and a wealth of experience, our process of developing a brief with our clients, obtaining required planning permissions and involvement through the construction stages, we have developed a portfolio of modern, contemporary homes full of clean lines and natural light.

From compact urban sites to rural landscapes with extensive views, our approach seeks to maximise the potential of the site and deliver a unique and considered response to our clients’ aspirations for their new home. Materials are considered to reflect the location and aesthetic and to contribute to a balanced composition of spaces in order to create exceptional architectural homes.

By engaging in a collaborative process, it is our aim to make designing and constructing our clients’ new homes and environments an enjoyable and rewarding experience. In conjunction with developing new layouts and creating new spaces, we are often engaged to carry out the interior design and selection of furniture and soft furnishings. This approach yields an integrated response to our client’s aspirations and an aesthetic which reflects the vision of the architecture.

House Extensions and Refurbishments Los Angeles

We create beautifully crafted extensions that are a fusion of traditional and contemporary design that carefully blend the transition between interior and exterior spaces.

We pride ourselves on delivering luxurious refurbishments that look, flow and feel exactly as our clients imagined. Through open dialogue and attention to detail, we create contemporary classic designs individually tailored to each client’s taste and requirements, a talent that is highly acclaimed within the industry and recognised at an international level.

Residential Swimming Pool Design

We have designed both internal pools within basement excavations and external pools often with associated pool houses. We have the skills to design both the architecture, interior space and associated landscape areas to the highest quality.

Residential Interior Design Los Angeles

We immerse ourselves in our client’s lifestyles to piece together an immaculate shared vision.

We were among the first London architecture practices to offer a holistic residential designer’s service, which we now bring to LA, making interior design and landscaping an integral part of our offer. As members of the Royal Institute of British Architects (RIBA), our integrated approach means clients are presented with a cohesive scheme that sensitively translates their lifestyle while ensuring a seamless experience from design concept to completion on site.

About Gregory Phillips Residential Architects Los Angeles

Gregory Phillips Residential Architects Los Angeles are a design award-winning team of highly skilled architects and interior designers, producing high quality work with an expert finish, delivering luxurious homes just as their clients imagined.

Our ethos is one of fully understanding our client’s needs and sensitively translating these into designs of the highest standards. We create contemporary, elegant and practical solutions of exceptional quality.

About Gregory Phillips

Born in London, Gregory Phillips trained at Bristol University and Glasgow’s Mackintosh School of Architecture. He is a member of the Royal Institutes of British Architects, which is the equivalent of the American Institute of Architects.

He has integrated his unique brand of elegant, refined modernism within country retreats, city homes with urban designs, period properties and contemporary architecture. Gregory’s talent, professionalism and discretion has attracted a loyal following of discerning clients, from film directors and fashion designers to art collectors and city financiers.

Award Winning Architects Los Angeles

We strive for excellence and are pleased to be honoured alongside our peers, but the real measure of our success is consistently exceeding the expectations of our clients. Our portfolio has been recognised internationally for both architecture and interior design honor awards, with accolades including Best House in Europe from the International Design and Architecture Awards, Sunday Times British Homes Awards, a Grand Designs Award and a Homes and Garden Award.

Gregory Phillips has also been recognised for his ability to bring the outside in, has attracted multiple high-profile accolades including various RIBA Awards, International Design and Architecture Awards and the International Property Awards, and the prestigious Royal Institute of British Architects (RIBA) House of the Year competition.

The RIBA National Awards are given to buildings across the UK in recognition of their significant contributions to architecture design. Gregory Phillips Architects accolades within this organisation are testament to our ability to build a successful architecture studio out of understanding how people want to live and being able to create bespoke houses that reflect their lifestyles.

From 2018-19 alone, Gregory Phillips Architects won two awards from RIBA; distinction for the Best Individual House in the UK and The Best House in Europe. Two projects were nominated for RIBA’s prestigious ‘House of the Year’ competition, and many have featured on national television and within the international media.

We have extensive experience of working with Listed Buildings, bringing a contemporary approach whilst endeavouring to respect the original building. We can offer a complete interior design scheme, through to remodelling and extensions – resulting in a Listed Building fit for the demands of modern living.

Gregory Phillips architects have a broad range of experience refurbishing many types of existing properties from large individual dwellings to apartments. Our experience also extends to refurbishment of listed buildings and obtaining Landlord’s permissions in the form of licences to alter. We have completed many conservation and heritage building projects successfully and harmoniously integrating new architectural technologies and features into the original fabric of the building.

Each project gives us a chance to create something spectacular, but our process is quite simple: we help you form a vision of how you’d like to live. Then we make it happen.

Residential Architects in Los Angeles

The City of Los Angeles is the city of architectural dreams, full of iconic modernist residences and minimalist abodes. Gregory Phillips Architects is an international design firm that delivers bespoke, exquisitely executed custom homes in LA and the UK. We are a professional, experienced team whose work is inspired by the unique needs of our clients and we’ve designed beautiful houses that people are proud to call home.

Gregory Phillips offers a full service creating everything from exceptional renovations and reinventions to entirely new-build contemporary homes, from contemporary interiors to external landscape design. Our firm specialises in award-winning residential schemes that are timeless, considered and of the highest quality.

From conversions to contemporary new builds and large scale extensions, we’re known for open, light-filled spaces, rich materiality, precise detailing and a strong connection between inside and outside living. Our multi-faceted team manages each stage of a project in-house with the support of a network of skilled craftsmen and specialists.

Gregory Phillips Architects have designed modern residences in LA, incorporating up-to-the-minute innovations in design and materials as well as integrating the latest technologies for entertainment, security and communication, incorporating open-plan interior layouts and subtle landscaping. Sustainable materials and optimised energy consumption give many of the homes a much-reduced carbon footprint.

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 how we work

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 – Single Residence London [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.