Business Details
41 Years
experience
Award-Winning Heritage & Eco-Friendly Architects in Essex
Established in 1985, we are a family-run architectural practice specialising in historic and eco-friendly design. Our team combines over 30 years of expertise in conservation, restoration, and sustainable architecture, working closely with clients to deliver bespoke solutions for listed buildings, new eco-homes, and period properties. We maintain strong relationships with local authorities and conservation officers to ensure compliance while preserving architectural heritage.Our commitment to using natural materials and low-carbon technologies is reflected in our accreditation by The Green Register. With a network of trusted craftsmen and professionals, we provide end-to-end project management from initial concept to completion, ensuring seamless execution and exceptional quality tailored to each client's needs.
Services
Architecture
Interior Design
Eco Design
Conservation
Restoration
Details
- Year established: 1985
Highlights and features
- 30+ years' experience in historic building conservation
- RIBA Chartered Practice with AABC accreditation
- Specialists in blending traditional and modern architectural styles
- Committed to sustainable materials and low-carbon technologies
- Established network of trusted conservation craftsmen
Associations and certifications
- RIBA
- AABC
- The Green Register
What people say
Remarkable sensitivity
Brilliant expertise
Exceptional service
Unflappable throughout
Best outcomes
Services
Architecture
Specialist architectural services for historic buildings and new eco-homes. We create sensitive extensions and conversions that respect original character while incorporating modern requirements. Our RIBA-accredited team ensures compliance with conservation regulations and delivers detailed construction documentation for projects across East Anglia.
Interior Design
Tailored interior design solutions for period properties. Our team combines historic knowledge with contemporary needs, producing detailed material specifications and joinery drawings. We specialise in maintaining architectural integrity while introducing modern comforts through bespoke room concepts and curated design elements.
Eco Design
Low-carbon building solutions using natural materials and renewable technologies. We integrate features like solar panels, rainwater harvesting, and sheep's wool insulation while maintaining traditional aesthetics. Our Green Register-accredited practice ensures environmentally responsible design across new builds and refurbishments.
People
Kay Pilsbury Thomas
Founder
Founded the practice in 1985 with a passion for historic architecture and sustainable design, establishing its reputation for excellence in conservation and eco-friendly building practices.
Sibyl Thomas
Director
Now leads the practice, continuing the family legacy with expertise in heritage conservation and modern sustainability, ensuring projects balance tradition with contemporary functionality.
Questions
What architectural services do you specialise in?
We specialise in historic building conservation, eco-design, and interior architecture for period properties, listed buildings, and sustainable new builds.
Which areas do you cover?
We operate across Cambridgeshire, Essex, Hertfordshire, Norfolk, Suffolk, and Bedfordshire, with particular expertise in East Anglia's historic buildings.
How do you handle listed building projects?
Our AABC accreditation and experience with conservation officers ensures compliant solutions that preserve historic significance while meeting modern requirements.
What sustainable design options are available?
We incorporate low-carbon technologies, natural materials, and energy-efficient systems tailored to each project's heritage context and environmental goals.
How does your design process work?
We begin with a free initial visit, followed by concept development, planning applications, detailed design, and site administration through to completion.
