Our Case Studies

See completed low energy deep retrofit projects across Oxfordshire, with real results from Lambert Home Builds.

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Warming Up a Cold Edwardian Home

A whole-house retrofit in North Oxford: internal wall insulation, floor insulation and ventilation delivered as part of a Cosy Homes Oxfordshire Whole House Plan.

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Retrofit of a 1950’s Semi – House with (Almost) No Bills

A phased whole-house retrofit and rear extension: external wall insulation, decentralised MVHR, an air-to-air heat pump, and solar PV with battery storage.

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A Grade II Listed Retrofit in the Cotswolds

A whole-house retrofit of a Grade II listed home in the Cotswolds: roof rebuild with traditional timber repairs, breathable insulation, new windows and doors, solar PV and battery storage, and infrared heating.