Free Energy Tools
Plan your home energy upgrade with real numbers
Every tool below is free, takes under two minutes, and asks for no personal details until you decide you want quotes. Built on current UK pricing, grant rules and industry guidance — updated July 2026.
SolarSolar Savings CheckerEstimate what solar panels would save on your bills — system size, annual savings, payback period and 25-year return, based on your roof, region and usage.Use the free tool →Heat pumpsHeat Pump Cost CalculatorSee your real cost after the £7,500 Boiler Upgrade Scheme grant, the right size heat pump for your home, and how running costs compare with your current heating.Use the free tool →Consumer protectionSolar Quote Red-Flag CheckerAlready have a quote? Score it against the 10 pressure tactics and contract gaps UK Trading Standards and RECC warn about — before you sign anything.Use the free tool →GrantsInsulation Grant CheckerGBIS has closed, but ECO4 runs to December 2026 and new Warm Homes schemes are opening. Answer 5 questions to see which current grants your home fits.Use the free tool →
Ready for real quotes instead of estimates?Tell us about your home once — we’ll match you with up to 3 vetted, MCS-certified local installers. Free, no obligation, and your details are never sold on.Get My Free Quotes →