From £530
Acton, W3
Need to find a Heating Engineer near you for all your heating engineering work?
Gasworks London provides a local, trusted heating engineeri...
From £495
Need to find a Heating Engineer near you for all your heating engineering work?
C H Westend provides a local, trusted heating engineering s...
From £607
London, W3
National Plumbers is a trusted heating engineer serving customers in W3 and the surrounding area. Contact us to today to get a competitive quote fo...
From £593
Need to find a Heating Engineer near you for all your heating engineering work?
Gas Fitter provides a local, trusted heating engineering se...
From £719
Checkmate Gas are based in W12, we have over 10 years experience helping landlords, architects and home owners all over London with their h...
From £509
Member since August 2026
Davidplumbing co.ltd specialists leak repair and general plumbing no job too big or small
From £740
At FD Plumbing & Heating we approach each service call as a consultative process. This means you receive personalised service as we discuss your pr...
From £544
Experienced heating engineer ready to quote for your work. Bourne Plumbing & Heating is the best heating engineer in W3. No obligation free quotes ...
From £600
T M Heating Engineers is an established and experienced local heating engineer in W3. Please contact us for a free, no obligation quote and competi...
From £425
32 years of experience’s with in the heating and gas industries, installation of unvented hot water tanks, we always look f...

Comparing heating engineers estimates for powerflushing a central heating system gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to powerflush in W3 by posting a job with HaMuch and we will send it to heating engineers in W3.
| Borough in London |
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| Powerflush in Acton |
| Powerflush in Chiswick |
| Powerflush in Ealing |
| Powerflush in Shepherd's Bush |
| Powerflush in Hammersmith |
| Powerflush in West Ealing |
| Powerflush in Harlesden |
| Powerflush in Brentford |
| Powerflush in Kensington |
| Powerflush in Barnes |
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 - £1,174

Service a gas fire - £203

Replace a heating programmer - £223

Powerflush - £576 Visit

Heating oil tank installation - £1,233

Replace an oil boiler - £2,544

Install a new boiler - £1,564

Install heated skirting boards - £1,346

LPG boiler installation - £1,482

Install hydrogen boiler - £1,291

Install gas fire - £782

Install chimney liner - £509

Install biomass boiler - £5,268

Install a ground source heat pump - £14,655

Fix a boiler fault code - £135

Fit smart heating controls - £270

Fit a magnetic filter - £177

Fit a radiator - £199

Connect a gas cooker or hob - £215

Boiler service - £98

Boiler repair - £155

Boiler Insurance - £145 per month

Install an air source heat pump - £6,263