Replace your gas boiler with a new boiler at a fixed price - installed the next day. If we can’t beat a like-for-like quote you'll get a £50 Amazon voucher.
ErP is the European rating system for boilers, rating their efficiency from A to G. All UK modern gas boilers are legally obligated to be A-rated - i.e. as efficient as it's possible to be. SEDBUK is the same rating system but it adds exact percentage scores to each boiler for extr...