From £1,687
Experienced heating engineer ready to quote for your work. Calefy Heating Solutions Ltd is the best heating engineer in KT8. No obligation free quo...
From £1,435
Noel Thomas
I have many years experience installing boilers and central heating systems

New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing KT8 heating engineers estimates for combi or system boiler upgrade gives you a good idea of prices but the best way to compare costs is to get quotes.
What to do - Get boiler installation quotes by posting your job on HaMuch and we will send it to your local heating engineers in KT8.
*Prices are estimates based on the hourly or day rate of heating engineers in KT8, UK boiler offers and materials.
"New boiler installation" - KT7, job posted 03/09/25
With energy prices rising, it’s important to do all you can to keep your bills as low as possible. And if you’ve got an old boiler, it could be wasting your money. But how much will it set you back to replace your boiler? We’ve got the answer plus costs for other heating sources like ground and air source heat pumps in our cost guides.

Fit underfloor heating - £1,146

Service a gas fire - £219

Replace a heating programmer - £228

Powerflush - £614 Visit

Heating oil tank installation - £1,219

Replace an oil boiler - £2,516

Install a new boiler - £1,536

Install heated skirting boards - £1,318

LPG boiler installation - £1,454

Install hydrogen boiler - £1,236

Install gas fire - £768

Install chimney liner - £495

Install biomass boiler - £5,227

Install a ground source heat pump - £14,448

Fix a boiler fault code - £146

Fit smart heating controls - £281

Fit a magnetic filter - £188

Fit a radiator - £210

Connect a gas cooker or hob - £231

Boiler service - £103

Boiler repair - £166

Boiler Insurance - £156 per month

Install an air source heat pump - £6,235