New boiler installations across every London postcode. Free survey, an itemised written quote with the reasoning spelled out — and you're welcome to use it to check anyone else's.
Three details and we'll be in touch to arrange your survey. It takes about a minute.
We only use your details to get back to you about your enquiry. Privacy policy.
Three steps. There's no commitment at any point, and no stage where someone asks you to decide on the spot.
Video call or home visit, whichever suits you. Both free, and nobody will push you towards one.
Radiators, bathrooms, how your household actually uses hot water. Not a guess based on what's already there.
Itemised, with the reasoning for the boiler size spelled out. Then it's entirely up to you.
When two quotes are a thousand pounds apart and neither explains itself, you're not choosing an installer — you're guessing. Here's what tends to be hiding in the gap.
Or was it matched to whatever was on the wall before? Too big and it cycles and wastes money. Too small and the showers suffer.
Sludge from an old system will foul a brand-new heat exchanger. Skipping the clean is invisible on day one and expensive in year three.
A magnetic filter catches what the clean didn't. It's a small line on a quote and a big difference to how long the boiler lasts.
A new installation has to include an energy-saving measure alongside time and temperature control. The quote should say which one, and why it suits your house.
And what does it need from you afterwards to stay valid? A warranty that quietly lapses isn't a warranty.
Most people have never had it explained. A boiler running hotter than your house needs costs you money every single day.
Not because it's unusual, but because it's the only way you can compare one quote against another. This is what you'll see itemised.

“I'm happy for you to take my quote and use it to pick apart everyone else's. If somebody else covers all of it for less, take it — you'll have made the decision with your eyes open, which is the whole point.”
— Ryan Haugh, London Heating & Renewables
Straight from Google, unedited, good and bad.
A free survey and an itemised written quote. If it turns out you don't need a new boiler yet, that's what we'll tell you.
The form is at the top of this page and takes about a minute.