From £2,523
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
From £1,943
Fast response for all your heating engineering needs around Chelsea
PC Heating are an established and experienced hea...
From £2,943
Multivega+ Heating Services prides in delivering an excellent heating engineering service and value for money in Chelsea and the surrounding areas....
From £1,543
Get a Heating Engineer in Chelsea who you can trust. Maximum Gas LTD provide friendly and reliable heating engineering services to the Chelsea area...
From £1,637
Experienced heating engineer ready to quote for your work. J&J Building Solutions is the best heating engineer in Chelsea. No obligation free quote...
From £1,675
Fast response for all your heating engineering needs around Chelsea
JM HEATING AND PLUMBING SERVICES LTD are an estab...
From £1,835
Need the heating engineering job done quickly without breaking the bank? Aspen Gas Limited offer fast, reliable, and affordable heating engineering...
From £1,371
Highly experienced engineer with grate ,with best quotes for customer.
From £1,745
If you are looking for a Chelsea heating engineer and you need something replaced, fitted, or fixed, contact Majestic Building Maintenance Ltd toda...
From £1,701
Fast response for all your heating engineering needs around Chelsea
East London Gas & Heating are an established and ...

New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing Chelsea 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 Chelsea.
*Prices are estimates based on the hourly or day rate of heating engineers in Chelsea, UK boiler offers and materials.
"New boiler installation" - SW6, job posted 05/01/26
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 - £1,477

Service a gas fire - £205

Replace a heating programmer - £223

Powerflush - £580 Visit

Heating oil tank installation - £1,384

Replace an oil boiler - £2,847

Install a new boiler - £1,867

Cost to move / relocate boiler - £1,423

Install heated skirting boards - £1,649

LPG boiler installation - £1,785

Install hydrogen boiler - £1,897

Install gas fire - £933

Install chimney liner - £660

Install biomass boiler - £5,723

Install a ground source heat pump - £16,928

Fix a boiler fault code - £136

Fit smart heating controls - £271

Fit a magnetic filter - £178

Fit a radiator - £200

Connect a gas cooker or hob - £217

Boiler service - £98

Boiler repair - £156

Boiler Insurance - £146 per month

Install an air source heat pump - £6,566