The AECB (Association for Environment Conscious Building) is a network of individuals and companies with a common aim of promoting sustainable building.
It brings together builders, architects, designers, manufacturers, students, educators, housing associations and local authorities, to develop, share and promote best practice in environmentally sustainable building. We pride ourselves on our independence, relevance and practicality.
Why become an AECB Member?
Read how we help people just like you
Architects / Designers / Consultants
Builders
Manufacturer/Supplier
Housing Association/Local Authority/Other Organisation
Educational Establishment
Join us and all your students become members! Let them have access to our unique resources to keep them updated with the latest low energy and green building research and technical information from leading practitioners and experts in the field.
Self Builder
Access the tools and knowledge to design and certify your low energy building project, through our unique combination of research materials, technical data, training programmes, discussion forums and networking opportunities.
Student/Researcher
Complement your studies and research with our varied resources and networking opportunities. Use our unique resources to keep up-to-date with knowledge about low energy and green building and take opportunities to interact and share knowledge with other members. Let your educational establishment know about us – if they join, all students are automatically members!
How can we help you?
Find AECB Members' Products and Services
2017 Annual Conference
This will be held on 15th September 2017 in London with a theme of 'Fixing the housing market by delivering better homes for customers and the planet'. The event is organised by Osmosis as an Eco Connect event, under license from the AECB. EARLY BIRD DISCOUNT OF 10% APPLIES UNTIL 30TH JUNE.
Carbonlite Retrofit Training
Enrol before 17th April 2017 to join the next cohort of students who will benefit from in-depth training learning about domestic retrofit with five expert-led module webinars and feeback on elements of a live retrofit project.
Testimonials for AECB membership
Roger, Self Builder, Wales
-Derek, Wiltshire
-Simon at Cundall, London
-AECB Member projects
Latest News from the AECB
Sustainable architecture news, articles and opinion from the AECB team and expert contributors
Introducing our latest members!
April 28, 2017
Welcome new AECB members! We are pleased to welcome our latest members .You will see that Mike Webb, eco friendly landlord and developer, has a link to his entry in our Member Directory. This is because he has updated his profile which makes it more searchable and allows for much more » Read More

CarbonLite retrofit training course
April 28, 2017
Next retrofit course now underway but still time to register. As one group comes to the end of their CarbonLite retrofit training course, another group of candidates are just getting started with their e-learning this week. CarbonLite retrofit is an advanced level, e-learning course, aimed » Read More

New Passivhaus products section on Passivhaus Trust website.
April 27, 2017
List your Passivhaus products on the PHT ‘How to build a Passivhaus’ Knowledge Base. The Passivhaus Trust has developed a new Passivhaus products section for their ‘How to build a Passivhaus’ UK Knowledge Base‘. The new section will provide a unique reference source of PHT and AECB members’ » Read More
A big thank you to Neill Lewis on his retirement
April 25, 2017
Staff, Board and members show appreciation for one of AECB’s longest serving members. Sally Hall, one of the founders of the AECB recalls first meeting Neill way back in 1992 when he was helping organise a Friends of the Earth event in Malvern and her » Read More

Become a certified Passivhaus designer!
April 19, 2017
Certified Passivhaus venue: Herefordshire Archive and Records Centre. 1. Take the relevant modules as a course Week 1: 4th-7th Sept Learn about the fundamentals, science and construction methods needed to achieve Passivhaus. Week 2: 18th-22nd Sept This week covers the Passivhaus Planning Package (PHPP), building » Read More
See all AECB News »
New Eco Connect Roadshows
Kicking-off in June 2017, the Roadshow is a series of events which aim to connect eco-innovators with new customers.
Building Certification
Certify your building project to Passivhaus or AECB Silver standard.
Local Groups
Read more about our local group activities and check for one in your area.
Patron membership now available
This membership is available for companies wishing to finance and support projects which will promote and expand best practice in environmentally sustainable building.
Graduates of AECB CarbonLite retrofit training
Meet and contact the graduates of our advanced retrofit course.