Creating warmer, smarter and more sustainable homes across the UK
Warmhouse Ltd is a specialist retrofit contractor providing high-quality insulation, rendering and renewable energy solutions for homeowners, housing associations, local authorities and commercial clients throughout the UK. Using industry-approved insulation systems, renewable heating technologies and durable decorative render finishes, we help improve the comfort, appearance and energy efficiency of homes while reducing heat loss, energy consumption and carbon emissions.
Whether you're looking to improve a single aspect of your home or undertake a complete whole-house retrofit, our experienced team will assess your property and recommend the most effective solution to suit your home, budget and long-term energy goals.
Our services
Warmhouse Ltd provides complete whole-house energy efficiency and renewable energy solutions, including:













Why choose Warmhouse Ltd?
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PAS 2035-compliant retrofit specialists.
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Specialists in traditional and non-traditional construction.
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Approved insulation systems and manufacturer-certified installation methods.
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MCS-certified renewable energy installations.
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Fully insured and accredited.
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25-year manufacturers' guarantees on eligible insulation systems.
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Complete project management from survey to completion.
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Trusted by homeowners, housing associations, local authorities and commercial clients.
BN Rendering Ltd partnership
Thousands of satisfied customers
Funding and grant guidance

Benefits of improving your home's energy efficiency
The greatest energy savings are achieved by treating your home as a complete system rather than focusing on a single improvement. Combining high-performance insulation with renewable heating and renewable energy technologies can significantly improve comfort, reduce energy consumption and lower carbon emissions.
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Reduce heat loss through external walls by up to 35%.
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Reduce heat loss through the roof by up to 25%.
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Reduce heat loss through floors by up to 15%.
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Lower household energy bills.
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Improve your home's Energy Performance Certificate (EPC) rating.
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Create a warmer, healthier and more comfortable home.
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Help reduce condensation, cold spots and mould.
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Protect your property from the weather.
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Improve acoustic performance by reducing external noise.
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Enhance the appearance and value of your home
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Reduce your carbon footprint through improved insulation and low-carbon technologies.
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Air Source Heat Pumps provide an efficient, low-carbon alternative to traditional gas, oil and LPG heating systems while helping to reduce carbon emissions.
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Solar PV and Battery Storage Systems generate clean, renewable electricity while storing surplus energy for use when you need it most. This helps reduce reliance on the National Grid, lowers electricity bills, increases energy independence and further reduces your home's carbon footprint.
Funding and support
Funding for energy efficiency improvements may be available depending on where you live and your eligibility.For homeowners in Scotland, Warmhouse Ltd can provide guidance on funding available through Home Energy Scotland, a Scottish Government-backed service delivered by the Energy Saving Trust. If you live elsewhere in the UK, our experienced team can advise you on other regional or local authority funding and support schemes that may be available.
View our completed projects
Warmhouse Ltd has successfully completed projects across the UK, helping homeowners transform the comfort, appearance and energy efficiency of their properties. Visit our Before & After Gallery to see examples of completed projects and discover the quality of workmanship and attention to detail that we deliver on every installation.
What our customers say about us
Superb work, communicative and helpful. Turned up early with kit and started work on the day quoted.
Big and messy job is inevitable, but all swept up and tidy at the end of the work weeks later. Weather dependent as expected.
It's been a couple of years now, and the finish is still great and the house is very warm.
Kyle Gordon, Google
Great experience. I got the ECO funding and got my house fully insulated. Easy company to deal with.
Barley Neil, FB
Professional insulation services for a warmer, more efficient home
Call today to book your free survey and discuss the right insulation solution for your property.

