Earthwise Construction is a sustainable building company based in Bristol, with over 18 years of green building experience. We offer comprehensive eco-design & build services, and specialise in Passivhaus timber frame new builds and whole house retrofits. We are also a stockist of Pro Clima’s Airtightness tapes and membranes, available for collection from our unit in Bristol or delivery. Additionally, we offer a full turnkey ventilation service, including the design, supply, installation, commissioning, and servicing/repairs of MVHR and DCV ventilation systems. All stages are handled by our in-house team, with nationwide coverage. Minimising environmental impact and maximising energy efficiency is at the heart of everything we do.