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Marylebone Architects

Founded more than 30 years ago, Gregory Phillips Architects is a multi-award winning architecture studio specialising in 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.

Gregory Phillips Architects has an extensive portfolio of completed projects, showcasing our expertise in working with a diverse range of houses and apartments. We are familiar with Marylebone and its unique qualities of architecture. Our firm has earned a reputation for providing a unique, considered and professional approach to high-quality residential design.

Our commitment to excellence is evident in the numerous award-winning projects we have delivered, encompassing both exceptional architecture and interior design. Our recent works demonstrate our versatility and innovation, spanning from new-build contemporary homes to basement excavations, substantial residential extensions, new swimming pools and remodelling projects. This diverse range of expertise reflects our ability to tackle any design challenge and deliver outstanding results.

At Gregory Phillips Architects, we firmly believe in the transformative power of architecture to create spaces that evoke emotion, inspire and transcend the ordinary. Our team of Marylebone architects is passionate about collaborating with our clients to turn their residential dreams into tangible, breathtaking realities. By joining forces with us, you will embark on an architectural journey that promises to elevate your living experience to new heights.

We approach each project with meticulous attention to detail, taking the time to understand your unique requirements, preferences and aspirations. Your home is a reflection of your personality and lifestyle, and we strive to create a design that perfectly encapsulates your vision. Our expertise lies in seamlessly integrating functionality, aesthetics and sustainability, ensuring that your living space is not only visually stunning but also practical and environmentally conscious.

Choosing Gregory Phillips Architects as your design partner means entrusting your project to experienced professionals who possess a deep understanding of the intricacies of residential design. With our extensive knowledge and expertise, we will guide you through the entire design process, from conceptualisation to execution, ensuring that every detail is meticulously crafted to achieve your desired outcome.

To embark on your architectural journey with Gregory Phillips Architects, we invite you to contact us today. Our team of friendly and knowledgeable professionals is eager to engage in a collaborative dialogue, where we will listen to your ideas, offer expert guidance and shape a design solution that exceeds your expectations. Together, we will create a living space that is not only visually captivating but also enhances your lifestyle, bringing joy and inspiration to your daily life.

Gregory Phillips Architects has a rich history of completing successful projects in the sought-after neighbourhood of Marylebone. With our expertise in working with a variety of houses and apartments, we have developed a deep understanding of the unique challenges and opportunities that this area presents. Our ability to foster strong relationships with the Howard de Walden and Portman Estates group ensures that we can facilitate a smooth and efficient process in obtaining necessary permissions for your project. By choosing us as your design partner, you will embark on an architectural journey that celebrates innovation, quality and the creation of extraordinary living spaces. Contact Gregory Phillips Architects today to bring your residential dreams to life in Marylebone.

See our selected projects

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     UK Property Awards - Single Residence [winner]
/ 2024     Architizer A+ Awards - Large Private House [finalist]
/ 2024     RIBA London Award [shortlist]
/ 2024     British Homes Awards - Best UK House [shortlist]
/ 2023     Design et al - Luxury Residence Europe [shortlist]
/ 2022     RIBA London Award [nominee]
/ 2022     British Homes Awards - Best UK House [shortlist]
/ 2020     Luxury Lifestyle Awards - Best Luxury Architecture UK [winner]
/ 2020     BD Architect of the Year - Interiors [finalist]
/ 2018     RIBA West Midlands Award [winner]
/ 2018     RIBA South Award [winner]
/ 2018     British Homes Awards - Large House of The Year [winner]
/ 2018     RIBA House of the Year [longlist]
/ 2018     Design et al - Luxury Residence Europe [winner]
/ 2018     RIBA House of the Year [longlist]
/ 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.