Multi-System Retrofit & Envelope Delivery Partner
PureWarm delivers external wall insulation, roofing, windows, doors, and PAS 2035 retrofit coordination as a trusted sub-contract and delivery partner for main contractors, developers, housing providers, and local authorities across the UK.
Approved across every major EWI system — Structherm, EWI Pro, Baumit, K Rend and more — we specify the right product for each property, not the one we happen to sell. From single-plot upgrades to large-scale decarbonisation programmes, we bring full PAS 2035 compliance and a single point of accountability — on programme, on budget, on quality.
Trusted & ApprovedThe Numbers Speak For Themselves
Homes Improved
Funding Secured
Average Rating
Years Experience
On SiteMulti-System Delivery Partner
PureWarm delivers external wall insulation, roofing, windows, and PAS 2035 retrofit services as a trusted sub-contract and delivery partner for main contractors, developers, housing providers, and local authorities — approved across every major EWI system, not tied to one.
Your Warmer Home in 3 Steps
We make it easy. From first contact to a fully improved home, PureWarm handles every step.
Check Your Eligibility
Answer a few quick questions to find out which government funding schemes you may qualify for — completely free, no obligation.
Check EligibilityBook a Free Assessment
Our Elmhurst-approved assessor visits your property, identifies the right improvements, and creates a compliant retrofit plan.
Book AssessmentWe Handle Everything
From coordination and compliance to installation — PureWarm manages the full project so you can sit back and enjoy a warmer home.
Our ServicesGovernment Funding Schemes Available
Multiple government-backed funding schemes may cover the full cost of energy improvements for eligible households. PureWarm can help you identify which schemes you may qualify for.
Great British Insulation Scheme (GBIS)
Government-funded scheme providing free insulation improvements to eligible households across England. Eligibility is based on EPC rating and Council Tax band.
Energy Company Obligation (ECO4)
UK energy suppliers fund home improvements for low-income or vulnerable households. Covers insulation, heating, roofing and more for eligible properties.
Local Authority Flexible Eligibility (LA Flex)
Local councils can extend ECO4 funding to households that don't meet standard criteria but are in fuel poverty or on low incomes. Ask your local authority.
Home Upgrade Grant (HUG)
Targeted at low-income households in England with low EPC-rated homes not on mains gas. Provides funding for insulation and low-carbon heating upgrades.
Could You Get a Warmer Home for Free?
Thousands of UK households qualify for fully-funded upgrades. Takes 2 minutes to find out — our team checks your eligibility for free.
Check My Eligibility NowFunding Available for Eligible Households
Some households may qualify for funded energy-saving improvements. This can depend on benefits, household income, property condition, EPC rating, location, local authority criteria, and current funding rules.
Support may be available based on benefits, household circumstances, and current scheme rules
Property type, EPC rating, and condition may influence eligibility
Funding is subject to eligibility and survey outcomes
PureWarm can help guide homeowners through the process
Our Services
Full details on every service we offer — click to explore.
Real Homes. Real Results.
Hear from homeowners across Yorkshire who've transformed their properties and cut their energy bills with PureWarm.
"My heating bills have dropped dramatically since PureWarm completed the EWI and new roof. The house looks completely different — neighbours keep asking who did the work. The team were professional, tidy, and kept me informed throughout."
Margaret T.
Sheffield, South Yorkshire
Our Accreditations & Approved Partners
Ready to Get Started? Let's Talk.
Whether you've received one of our leaflets, been recommended by a friend, or found us online — we're here to help. Check your funding eligibility or book a free assessment today.