British Institute of Interior Design Homepage
The BIID is committed to advancing professionalism, integrity, and excellence in interior design
Est 1965
We are the only professional institute for interior designers in the UK.
Discover our latest member-only benefit: 20% off RIBA interior design books
Are you risking being fined by HMRC? Understand how anti-money laundering legislation may affect you
2026 BIID Award Sponsors, Sofas & Stuff, collaborate with the Royal Ballet & Opera
Become a member
We help interior designers succeed at every stage of their career
Quick links
- Raise your profile
- Build your network
- Update your knowledge
Inside Knowledge & AGM
17th September 2026
Join the BIID for this member only peer-to-peer knowledge sharing event. The perfect opportunity to ask other designers everything you want to know about fees, marketing and working with clients.
Welcome to the Resource Hub
Sustainability resources
Understand the core principles of sustainability and how to make your practice sustainable
An Introduction to Sustainability by BIID Sustainability Committee Chair Matt Freeman and Helen Gordon
Legislation and Regulation
Enhance your knowledge of legislation and regulation in the interior design industry.
Key takeaways from the building regulations for interior designers
Building your business
Gather the tools you need to build a successful business in a competitive market.
We speak to two designers on the best approach for interior design for vegan clients
BIID in focus
Becoming a BIID member can make you stand out from the crowd
The BIID Interior Design Awards ceremony is a celebration of outstanding professionalism and design excellence.
BIID parties give members and partners the chance to build lasting industry relationships while enjoying a fantastic evening.
Introducing Our Collective
Take a look at our members and their work
Every member featured here has met the rigorous selection process to become a BIID Registered Interior Designer®.
Fiona Brass Interiors
Design Practice: Fiona Brass Interiors
Anna Patten Design
Design Practice: Anna Patten Design
Design Direction Ltd
Design Practice: Design Direction Ltd
Studio Said
Design Practice: Studio Said
Studio 44 Design
Design Practice: Studio 44 Design
Materialise Interiors Limited
Design Practice: Materialise Interiors Limited
DOVE Interior Design LTD
Design Practice: DOVE Interior Design LTD
No Ordinary House
Design Practice: No Ordinary House
Sable Interiors Ltd.
Design Practice: Sable Interiors Ltd.
How we benefit you
Professional guidance
We offer legal helplines, specialist guides and peer to peer mentoring for our members.
Institute status
The use of our member logo is a symbol of credibility, authority and professionalism.
CPD support
Our members have access to a programme of ongoing education and development related to interior design.
Speaking opportunities
We frequently place our members as speakers at high profile industry events and as experts in interior design articles.
Networking events
Our busy events calendar provides members with regular opportunities to network with fellow industry professionals.
