Warm, healthy, low-energy homes
Whole-house retrofit and heritage renovation across Oxfordshire, by our own family team of skilled trades.
Retrofit Champion, Oxford Climate Awards 2026 · FMB member · Green Register member · EWI Pro approved installer · Certified Passivhaus Tradesperson · Level 5 Retrofit Coordinator

We're an independent, family-run company with over 25 years' experience in construction.Our own in-house team carries out every stage of the work, so the junctions where most retrofits fail are done properly. We specialise in natural fibre insulation and lime, especially in older and heritage homes.

Home Renovation, Retrofit and More
From new builds and extensions to renovation and whole-house retrofit, we take a personal approach to every project.
How we can help
Whole-house retrofit
Insulation, airtightness and ventilation, planned and installed by one team
Heritage renovation
Lime plaster and natural fibre insulation that work with older walls
Extensions and new builds
Built to perform from day one
Retrofit advice: The Thoughtful Builder
Independent advice from a Level 5 Retrofit Coordinator, starting with a free initial consultation

We are a family business
We’re an independent, family business and we love what we do. From extensions, renovations to Retrofit we can guide you through the process and our bespoke tailored approach means everything to us .











