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 £1,713
Member since September 2026
Specialist in POWER FLUSHING Baxi boilers Accredited Ideal boilers Connect member ATAG boilers partner member Vaillant and Glowwor...
From £1,643
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Aartisan Limited understands t...
From £2,943
Multivega+ Heating Services prides in delivering an excellent heating engineering service and value for money in Harold Hill and the surrounding ar...
From £1,543
Get a Heating Engineer in Harold Hill who you can trust. Maximum Gas LTD provide friendly and reliable heating engineering services to the Harold H...
From £1,449
Looking for a Heating Engineer near Harold Hill for all your heating engineering jobs?
S J Emmett's Plumbing and Heat...
From £1,615
Eco Excel Heating is a one-stop solution for all your heating engineering needs. Establish over 10 years ago and covering 20 miles around Harold Hi...
From £1,675
Fast response for all your heating engineering needs around Harold Hill
JM HEATING AND PLUMBING SERVICES LTD are an e...
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.

New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing Harold Hill 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 Harold Hill.
*Prices are estimates based on the hourly or day rate of heating engineers in Harold Hill, UK boiler offers and materials.
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 - £1,416

Service a gas fire - £186

Replace a heating programmer - £217

Powerflush - £537 Visit

Heating oil tank installation - £1,354

Replace an oil boiler - £2,786

Install a new boiler - £1,806

Cost to move / relocate boiler - £1,332

Install heated skirting boards - £1,588

LPG boiler installation - £1,724

Install hydrogen boiler - £1,776

Install gas fire - £903

Install chimney liner - £630

Install biomass boiler - £5,632

Install a ground source heat pump - £16,473

Fix a boiler fault code - £124

Fit smart heating controls - £259

Fit a magnetic filter - £166

Fit a radiator - £188

Connect a gas cooker or hob - £198

Boiler service - £92

Boiler repair - £144

Boiler Insurance - £134 per month

Install an air source heat pump - £6,505