Range from the cheapest replacement of a hot water immersion heater £327 (Daniel Gas Services based in SW9) to the dearest replacement of a hot water immersion heater £460 (McMahon Gas & Electrical services based in SW8).
From £373
Finding a reliable electrician in London can be a minefield. With so many sole traders and companies to choose from it can be hard to know who to t...
From £448
Clapham London, SW4
Relax... you have found a reliable heating engineer in Clapham. Thomas Bronks is a friendly and reliable company based in Clapham who consider no j...
From £393
I Love Boilers Ltd is an established heating engineering business in Clapham. We come highly recommended and provide competitive quotes for your wo...
From £356
London, SW4
Experienced heating engineer ready to quote for your work. Capital Maintenance & Installation Limited T/A Gas Pro CO is the best heating engineer i...
From £483
Plumbers serving customers in London and the surrounding areas
At McMahon Gas ...
From £459
Member since September 2026
DH Quality Ltd is a trusted, professional firm of heating engineers based in London with 6 years’ experience in central heating ...
From £374
Often, it is hard to find a plumber near you, particularly in the case of an emergency. Green Plumbers & Heating Services Ltd has ...
From £452
Trusted and professional heating engineer in Clapham. Experienced in all heating engineering work and keeping within budget and on quote. SB Gas & ...
From £357
Relax... you have found a reliable heating engineer in Clapham. Casey Builders/Developers Ltd is a friendly and reliable company based in Clapham w...
Comparing heating engineers estimates for replacing a hot water immersion heater 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 replace a hot water immersion heater in Clapham by posting a job with HaMuch and we will send it to heating engineers in Clapham.
"Replace a hot water immersion heater" - SW2, job posted 01/01/70
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 - £1,281
Service a gas fire - £216
Replace a heating programmer - £227
Powerflush - £606 Visit
Heating oil tank installation - £1,287
Replace an oil boiler - £2,651
Install a new boiler - £1,671
Cost to move / relocate boiler - £1,130
Install heated skirting boards - £1,453
LPG boiler installation - £1,589
Install hydrogen boiler - £1,506
Install gas fire - £836
Install chimney liner - £563
Install biomass boiler - £5,430
Install a ground source heat pump - £15,461
Fix a boiler fault code - £144
Fit smart heating controls - £279
Fit a magnetic filter - £186
Fit a radiator - £208
Connect a gas cooker or hob - £228
Boiler service - £102
Boiler repair - £164
Boiler Insurance - £154 per month
Install an air source heat pump - £6,370
