Specialists in Passivhaus and low-carbon design. We create spaces that breathe, endure, and harmonize with the environment.
As pioneers of the **Passivhaus** standard in the UK, we focus on extreme energy efficiency. Our architecture isn't just about aesthetics; it's about the technical precision of thermodynamics and sustainable materials.
We believe that the future of housing lies in the synergy between design and smart technology. To accelerate this transition, we've launched our **Energy-Efficiency Store**.
Curated hardware that we use in our own certified Passivhaus projects.
Buy tech from us — Get a massive discount on our architectural services.
The more you invest in your home's efficiency, the less you pay for our design expertise.
"Prewett Bizley transformed our old Somerset cottage into a warm, draught-free sanctuary. Their expertise in retrofit is unmatched."
"Buying our HRV system through their shop was a breeze, and the discount we got on the ventilation design saved us thousands."
"The integration of smart sensors into our project was flawless. Our energy bills have dropped by 80% since the renovation."
"Their 'fabric first' approach combined with cutting-edge tech from the store made our dream Passivhaus a reality. Exceptional service."
"Professional, insightful, and technically superior. The store discount program is a genius way to reward sustainable choices."