On this weekend! UK Passivhaus Open Days

Don’t miss your opportunity to step inside 13 of the UK’s most energy-efficient buildings during the 2025 UK Summer Passivhaus Open Days, taking place this weekend, 27–29 June 2025, as part of London Climate Action Week.

Feel the summer comfort and experience the quality of Passivhaus & EnerPHit retrofit first-hand. Meet the people behind the buildings, chat with homeowners, architects, and builders. Discover the difference & understand why more people are choosing Passivhaus.

And did we mention…. These Passivhaus site visits are free!? Places are limited, book before tours fill up!