Range from the cheapest new boiler installation £770 (PMA Plumbing Services based in CR4) to the dearest boiler installation £1,340 (AW Heating based in SM5). To see prices and availability for your job click Get quotes.
Need to find a Heating Engineer near you for all your heating engineering work?
PMA Plumbing Services provides a local, trusted heating eng...
Dawid Palka
Professional highly skilled plumber with over 15 years experience. Providing excellent customer service, giving advice and help in a fr...
John Read
I have 30+yrs experience as a heating engineer, 20 of which was with British Gas. I have a vast knowledge of combi boilers and all aspects of cent...
Trusted and professional heating engineer in SM4. Experienced in all heating engineering work and keeping within budget and on quote. RyGas Limited...
Morden, SM4
Emerald Plumbing And Heating Ltd is an established and experienced local heating engineer in SM4. Please contact us for a free, no obligation quote...
Rafal Darek
Experienced heating engineer ready to quote for your work. R.E.D Plumbing & Heating is the best heating engineer in SM4. No obligation free quotes ...
Experienced heating engineer ready to quote for your work. Reliable Plumber Ltd is the best heating engineer in SM4. No obligation free quotes and ...
Ashley Walter
Trusted and professional heating engineer in SM4. Experienced in all heating engineering work and keeping within budget and on quote. AW Heating ha...
Need a Heating Engineer in SM4? Kas Plumbing & Gas Ltd has been helping local clients (10 mile radius) with their heating engineering jobs for many...
Relax... you have found a reliable heating engineer in SM4. Blue Flames Associates is a friendly and reliable company based in SM4 who consider no ...
New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing SM4 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 SM4.
*Prices are estimates based on the hourly or day rate of heating engineers in SM4, UK boiler offers and materials.
"New boiler installation and flush" - SW20, job posted 06/05/26
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 - £1,263
Service a gas fire - £202
Replace a heating programmer - £222
Powerflush - £575 Visit
Heating oil tank installation - £1,278
Replace an oil boiler - £2,633
Install a new boiler - £1,653
Cost to move / relocate boiler - £1,103
Install heated skirting boards - £1,435
LPG boiler installation - £1,571
Install hydrogen boiler - £1,470
Install gas fire - £827
Install chimney liner - £554
Install biomass boiler - £5,403
Install a ground source heat pump - £15,327
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 - £214
Boiler service - £97
Boiler repair - £155
Boiler Insurance - £145 per month
Install an air source heat pump - £6,352
