
Understand your home’s energy performance
See your EPC rating, what improvements would save you money, and what grants you could claim — all from government data.
What you get for your postcode
We pull data from government sources and combine them into one page about your home.

Solar potential
How much energy your roof could generate, based on satellite data for your location.

Heating & heat pumps
Your current system, whether a heat pump suits your home, and the £7,500 BUS grant.

Walls, roof & floors
What insulation you have (and don't), rated from your EPC assessment.

Grants & savings
Which government schemes your area qualifies for, and what they're worth.
£7,500
Heat pump grant available now
88,650+
Homes claimed BUS grants
£1,758
Avg annual energy bill
25m+
UK homes with EPCs
How it works
Enter your postcode
We find every property with an EPC certificate at that postcode.
See your home's data
EPC rating, wall type, heating system, energy costs, and what improvements would help — all on one page.
Compare your options
Multiple providers for each improvement — insulation, solar, heat pumps. Savings calculated from your property's actual data.
Take action when you're ready
We earn a commission if you choose to proceed — at no extra cost to you. No pressure, no phone calls.
Guides

EPC ratings explained
What the letters mean, how the score works, and why it matters for your bills and property value.

Heat pumps guide
How they work, what they cost, the £7,500 grant, and whether one suits your home.

Solar panels guide
Costs, payback, battery storage, and the Smart Export Guarantee.

Insulation guide
Where your heat escapes, what to fix first, and which grants cover it.

Grants & schemes
BUS, GBIS, ECO4, Warm Homes Plan — what's available and who qualifies.

Blog
Data-backed articles on energy efficiency, costs, and the UK housing stock.
✓Independent
Not owned by any installer or energy company. We compare options from multiple providers.
✓No data harvesting
We don't collect personal data. No forms, no phone calls, no selling your details.
✓Government data
Everything comes from official open data sources. Links to every source on every page.
Data from the EPC Register (MHCLG), HM Land Registry, DESNZ energy consumption statistics, EU PVGIS solar irradiance data, IMD 2025, DESNZ fuel poverty statistics, and Boiler Upgrade Scheme statistics. All published under Open Government Licence v3.0 or equivalent open licences. Photos: Unsplash (free for commercial use).