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Business Details
21 Years
experience
Award-Winning Architectural Design Studio in London
Established in 2005, Foster Lomas is a London-based architectural studio led by directors William Foster and Greg Lomas. Our practice delivers comprehensive design solutions integrating architecture, interior design, FF&E, and lighting design. With a portfolio spanning private residences, cultural institutions, and large-scale developments, we operate globally across the UK, Europe, the Caribbean, and the Middle East. Our work adheres to the RIBA Work Stages framework, ensuring rigorous project management from concept to completion. As an ISO 9001-certified practice, we maintain rigorous quality standards while prioritising contextual sensitivity, craftsmanship, and sustainability.

Our team combines formal innovation with material expertise, creating spaces that harmonise with their environments. Recognised with regional and national RIBA awards, we provide tailored architectural narratives through collaborative client engagement. Each project benefits from direct director oversight, ensuring meticulous attention to detail across budgets ranging from 500,000 to 50 million. Our commitment to rewilding and heritage preservation demonstrates our holistic approach to contemporary design challenges.
Services
Architectural Design Interior Architecture Lighting Schemes FF&E Procurement Sustainable Design Heritage Conservation Project Management Conceptual Planning Bespoke Joinery Environmental Strategy
Details
  • Year established: 2005
Highlights and features
  • We offer integrated architectural and interior design services since 2005
  • Our ISO 9001 certification ensures rigorous quality standards
  • RIBA Chartered Practice with award-winning project delivery
  • Direct director oversight on all projects from concept to completion
  • Proven expertise in sensitive coastal and heritage environments
Associations and certifications
  • ISO 9001
  • Royal Institute of British Architects (RIBA) Chartered Practice
Services
Architectural Design
Our architectural design service creates contextually responsive buildings integrating mechanical and electrical systems. We deliver projects from concept through completion, specialising in sensitive coastal environments and heritage sites. With RIBA Chartered status, our ISO 9001-certified process ensures quality across residential, cultural, and commercial sectors.
Interior Design
We provide comprehensive interior design solutions combining spatial planning with bespoke joinery and finishes. Our team creates tailored environments through FF&E specification and custom furniture design. This service extends to bathroom, kitchen, and wardrobe solutions that integrate seamlessly with architectural elements for residential and commercial spaces.
Lighting Design
Our lighting design service develops atmospheric solutions for interior and exterior spaces. We create custom lighting schemes independent of manufacturers, coordinating with AV consultants to enhance architectural form. This includes decorative lighting, landscape illumination, and functional lighting tailored to each project's specific requirements.
FF&E Procurement
We offer complete FF&E design and procurement services covering furniture, textiles, and decorative elements. Our team sources bespoke and vintage items through established suppliers while collaborating with artisans to create unique pieces that align with the project's architectural vision.
Sustainable Design
Our sustainable design approach develops site-specific strategies incorporating rewilding principles and resource optimisation. We specialise in extending historic structures while balancing traditional methods with contemporary sustainability requirements for both residential and commercial developments.
People
William Foster
RIBA Director
Co-founder with extensive experience in architectural design and project management. Leads complex developments across international locations, combining formal innovation with material expertise to create contextually responsive buildings.
Greg Lomas
RIBA Director
Co-founder specialising in integrated design solutions and lighting schemes. Oversees project delivery from concept to completion, ensuring meticulous attention to detail across diverse geographical and cultural contexts.
Questions
What architectural services does Foster Lomas offer?
We provide full architectural design, interior architecture, lighting schemes, FF&E procurement, and environmental strategy services for residential and commercial projects globally.
How does Foster Lomas approach sustainable design?
Our sustainability strategy develops tailored solutions maximising site resources, incorporating rewilding principles and historic structure preservation where appropriate.
What project sizes do you handle?
We manage projects from £500,000 to £50 million, including private residences, cultural institutions, and large-scale developments.
Are you RIBA accredited?
Yes, we are a Royal Institute of British Architects Chartered Practice with multiple RIBA award-winning projects.
How do you ensure project quality?
Our ISO 9001-certified processes and direct director oversight guarantee quality across all RIBA Work Stages.
Can you work internationally?
We deliver projects globally, with experience across the UK, Europe, the Caribbean, and the Middle East.