Business Details
19 Years
experience
RIBA Chartered Architects in Oxfordshire & London
Established in 2007, William Green Architects is a RIBA Chartered Practice with studios in Oxfordshire and London. Our team of talented professionals specialises in creating imaginative, beautifully crafted architecture rooted in place, designed to inspire and endure. With expertise spanning residential and commercial projects valued between 350k and 5m, we deliver comprehensive architectural services including interior design, landscape design, and master planning. Our approach combines contemporary design principles with traditional materials, prioritising sustainability through passive solutions and material reuse.We work closely with clients across London, Oxfordshire, the Cotswolds, and beyond, offering tailored solutions from initial brief development to on-site project oversight. Our proven track record includes successful planning applications for Grade II listed buildings and complex urban contexts. As a practice, we champion authenticity, creativity, and environmental responsibility, ensuring every project reflects both client needs and our commitment to architectural excellence.
Services
Architecture
Interior Design
Landscape Design
Master Planning
Project Management
Details
- Year established: 2007
Highlights and features
- We have 17 years of experience delivering architectural projects across the UK since 2007
- Our team includes RIBA Chartered Architects and Certified Passivhaus Designers
- We guarantee successful planning applications including Grade II listed buildings
- Our practice holds RIBA Chartered Practice status for professional excellence
- We implement sustainable design principles with measurable environmental benefits
Associations and certifications
- Royal Institute of British Architects (RIBA)
What people say
Excellent project management
Creative and clever design
Surpassed expectations
Successful planning applications
Great place to work
Services
Architecture
Our architectural services create purposeful, enduring spaces tailored to client needs. We specialise in contemporary and traditional projects from 350k to 5m, including new builds, listed building renovations, and urban developments. Our RIBA Chartered team ensures technical excellence while maintaining aesthetic integrity across residential, commercial, and education sectors.
Interior Design
We craft functional, beautiful interiors that complement architectural context. Our approach integrates material selection, lighting design, and spatial flow to create environments that enhance user experience while maintaining alignment with the building's overall architectural vision and sustainability goals.
Landscape Design
Our landscape architecture creates harmonious connections between buildings and their surroundings. We design gardens, courtyards, and public spaces using natural materials and sustainable practices, enhancing both aesthetic value and environmental performance of residential and commercial properties.
Project Management
We provide comprehensive project management from concept to completion. Our services include contract administration, budget control, and on-site supervision, ensuring seamless delivery of complex projects while maintaining design integrity and client interests throughout the construction process.
Sustainable Design
Our sustainable design approach prioritises energy efficiency and environmental responsibility. We employ passive design strategies, material reuse, and low-impact solutions to create buildings that minimise carbon footprint while maximising long-term value for residential and commercial clients.
People
William Green
Managing Director
RIBA Chartered Architect with 17 years' experience. Founded the practice in 2007 after working in London and Bath. Specialises in creating imaginative, contextually sensitive architecture that balances creativity with technical excellence across residential and commercial sectors.
Thomas Jarman
Projects Director
Responsible for client project delivery. Brings diverse experience from theatre redevelopments and educational projects. Manages day-to-day operations while maintaining focus on design quality and client satisfaction through rigorous project oversight and coordination.
Gareth Williams
Senior Architectural Technologist
Specialises in building technology and performance. Applies technical expertise to achieve high-quality construction outcomes, ensuring design concepts translate into functional, durable buildings that meet both aesthetic and practical requirements for residential and commercial clients.
Dan Klaiber
Architect
RIBA Chartered Architect with experience across Gloucestershire practices. Contributes technical and creative expertise to diverse projects, focusing on delivering innovative solutions that balance client needs with architectural integrity and sustainability principles.
Jordan Watt
Project Architect
Specialises in complex project delivery with experience in high-value developments. Currently pursuing Certified Passivhaus Designer accreditation, bringing advanced sustainable design knowledge to commercial and residential projects while maintaining focus on technical excellence.
Questions
What architectural services do you offer?
We provide full architectural services including design, planning applications, contract administration, and project management for residential, commercial, and education projects ranging from £350k to £5m.
Do you work on listed buildings?
Yes, we have extensive experience with Grade II listed buildings, successfully securing planning permissions while preserving historical integrity through sensitive, contemporary interventions.
What areas do you cover?
We primarily work in Oxfordshire, Buckinghamshire, Gloucestershire, the Cotswolds, and Northamptonshire, with projects across the UK and international commissions.
How do you incorporate sustainability?
We prioritise passive design strategies, material reuse, and energy-efficient solutions. Our approach focuses on building fabric performance and natural resource integration to minimise environmental impact.
Can you manage large-scale projects?
Yes, our team successfully delivers complex projects from £350k to £5m, including commercial developments, educational facilities, and high-specification residential properties with comprehensive project oversight.
How do you collaborate with clients?
We involve clients throughout the creative process, maintaining open communication from initial brief development to construction completion, ensuring designs reflect their specific needs and aspirations.
