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At Broad Oak Group, we deliver large-scale, PAS 2035-compliant retrofit programmes that help create healthier, warmer, and more sustainable homes across the UK.
As a Tier 1 retrofit contractor, we support energy efficiency, decarbonisation, and Net Zero delivery at scale. Our work reduces carbon emissions, lowers energy bills, and improves comfort in homes where people live every day.
We specialise in whole-house, fabric-first retrofit, bringing together insulation, ventilation, low-carbon heating, and building performance improvements. We work in partnership with local authorities, housing associations, landlords, and homeowners to help them meet compliance, funding, and carbon targets with confidence.
With strong governance, deep technical expertise, and a genuine focus on residents, Broad Oak Group is trusted to deliver complex, high-volume retrofit programmes that make homes fit for the future, safe, comfortable, and environmentally responsible.




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The Boiler Upgrade Scheme (BUS) provides financial support to homeowners and landlords in England and Wales to help replace fossil fuel heating systems with low-carbon alternatives, such as air source heat pumps, ground source heat pumps, and biomass boilers.
Applying for BUS is simple, and Broad Oak Group can manage the entire process on your behalf from assessment to installation.



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All Insulation Measures
We install loft, cavity wall, internal, external, and room-in-roof to make homes warmer and more efficient.
Air Source Heat Pumps
Our low-carbon heat pumps provide reliable, efficient heating all year round.
Solar PV & Battery Storage
Generate and store renewable electricity with our solar PV and battery systems.
Commercial
We deliver energy efficiency and decarbonisation upgrades for commercial buildings.
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