Business Details
41 Years
experience
Award-Winning Heritage & Eco-Friendly Architects in Essex
Kay Pilsbury Thomas Architects is a family-run architectural and interior design practice established in 1985. Our expertise lies in historic building conservation, restoration, and eco-friendly design, with over 30 years of experience working on listed properties, manor houses, churches, and barn conversions. We combine traditional craftsmanship with modern sustainability principles, utilising local materials and low-carbon technologies. Our RIBA Chartered Practice collaborates closely with conservation officers, planners, and specialist craftsmen to deliver tailored solutions that respect architectural heritage while meeting contemporary needs.We maintain strong relationships with local contractors and professionals to ensure project excellence. Our services span from initial concept design through to site administration, with a focus on creating spaces that endure for generations.
Services
Architecture
Interior Design
Eco Design
Conservation
Restoration
Details
- Year established: 1985
Highlights and features
- 30+ years of specialist experience in historic building conservation
- RIBA Chartered Practice with AABC accreditation
- Commitment to sustainable materials and low-carbon technologies
- Established network of specialist historic building contractors
- In-house interior design team with period property expertise
Associations and certifications
- RIBA (Royal Institute of British Architects)
- Architects Accredited in Building Conservation (AABC)
- The Green Register
What people say
Remarkable sensitivity
Expertise and knowledge
Exceptional service
Unflappable throughout
Best outcomes
Services
Architecture
Specialist architectural services for historic buildings and new eco-construction projects. We provide comprehensive design solutions from concept to completion, including planning applications and construction drawings. Our RIBA Chartered Practice combines traditional techniques with modern sustainability principles to create buildings that respect heritage while meeting contemporary needs.
Interior Design
Tailored interior design services for period properties and modern spaces. Our in-house team creates detailed room concepts, material specifications, and joinery designs while maintaining historical authenticity. We balance traditional aesthetics with modern functionality through bespoke solutions for kitchens, bathrooms, and living spaces in heritage buildings.
Eco Design
Eco-friendly design services incorporating low-carbon technologies and natural materials. We specialise in energy-efficient upgrades for historic buildings and new eco-construction projects. Our Green Register membership ensures access to cutting-edge sustainable practices while maintaining architectural integrity through locally sourced materials and traditional craftsmanship.
People
Sibyl
Director
Director with extensive experience in historic building conservation, leading projects across East Anglia. Specialises in blending traditional craftsmanship with modern sustainability principles while maintaining architectural heritage.
Kay Pilsbury Thomas
Founder
Founder of the practice with 30+ years' experience in architectural conservation. Established the firm's reputation for excellence in historic building restoration and sustainable design solutions for heritage properties.
Questions
What architectural services do you specialise in?
We specialise in historic building conservation, eco-design, and interior architecture for listed properties and new sustainable constructions.
Which areas do you cover?
We operate across East Anglia including Cambridgeshire, Essex, Hertfordshire, Norfolk, and Suffolk.
How do you approach historic building projects?
We combine traditional craftsmanship with modern sustainability principles, working closely with conservation officers to preserve architectural heritage while meeting contemporary needs.
Are you RIBA accredited?
Yes, we are a RIBA Chartered Practice with additional accreditation in Building Conservation (AABC).
What sustainable practices do you use?
We incorporate low-carbon technologies, natural materials, and local craftsmanship while being listed on The Green Register for ecological design excellence.
