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Business Details
We are William Green Architects, a RIBA Chartered Practice operating from studios in Oxfordshire and London. Our practice has been delivering architectural solutions for over a decade, establishing a strong track record in the built environment. We specialise in residential and commercial projects with construction values typically ranging from 250,000 to 5million. Our team offers a full suite of services including architecture, interior design, landscape design, and master planning. We also provide project management, contract administration, feasibility studies, and sustainable design consultancy. Our expertise extends to navigating complex planning processes, including securing permission for listed buildings up to Grade II*.

We pride ourselves on a design approach that is imaginative, beautifully crafted, and rooted in its place. Each project benefits from our rigorous attention to materiality, light, and spatial quality, ensuring enduring value. We maintain transparent communication and detailed oversight from brief preparation through to onsite construction. Our commitment to professional standards is reflected in our RIBA charter and our adherence to best practice. Ultimately, we strive to create purposeful architecture that inspires and endures for our clients and the wider community.
Highlights and features
  • We are a RIBA Chartered Practice ensuring professional standards.
  • We operate studios in Oxfordshire and London for local expertise.
  • We have delivered projects valued between 250,000 and 5million.
  • We secure consent for listed buildings up to Grade II*.
  • We provide full architectural services from brief to onsite oversight.
Services
architecture
Our architecture service provides imaginative design solutions for residential and commercial clients across Oxfordshire, London and the surrounding Home Counties. We work on projects with construction values between 250,000 and 5million, delivering buildings that are beautifully crafted and rooted in their place. Clients benefit from our full architectural oversight, ensuring compliance, sustainability and enduring value from concept to completion.
interior design
Our interior design service creates cohesive, functional spaces that reflect the architectural vision of each project. We serve residential and commercial clients across Oxfordshire, London and the Home Counties, tailoring finishes, furnishings and layouts to specific needs. The result is an enhanced user experience, improved aesthetics and added property value that aligns with sustainable design principles.
landscape design
Our landscape design service shapes outdoor environments that complement and enhance the built form. We work with residential, commercial and education clients across Oxfordshire, London and the surrounding areas to create sustainable, biodiverse spaces. Clients benefit from improved site ecology, enhanced amenity and a seamless connection between building and landscape that adds longterm value.
master planning
Our master planning service develops strategic frameworks for largescale residential, commercial and community projects. We serve developers, institutions and local authorities across Oxfordshire, London and the Home Counties, analysing site potential and guiding phased implementation. The outcome is a clear, coordinated plan that optimises land use, supports sustainable growth and provides confidence for investors and stakeholders.
project management
Our project management service oversees the construction phase, ensuring programmes stay on schedule and within budget. We serve residential, commercial and education clients across Oxfordshire, London and the surrounding Home Counties, coordinating with contractors and consultants. Clients benefit from transparent cost control, timely issue resolution and confident delivery that reduces risk and enhances project outcomes.