New boiler in Harlesden from £3,114*
Range from the cheapest new boiler installation £900 (Heat Waves Ltd based in NW2) to the dearest boiler installation £1,126 (GasHeat based in NW10).
HaMuch is Excellent
Range from the cheapest new boiler installation £900 (Heat Waves Ltd based in NW2) to the dearest boiler installation £1,126 (GasHeat based in NW10).
From £1,769
Over 20 years experience
Client focussed and driven
Personal planning and completion of work
Warranty ...
From £1,711
Harlesden, NW10
M B Services is an established heating engineering business in Harlesden. We come highly recommended and provide competitive quotes for your work.<...
From £1,593
Homeowners look no further if you want a qualified heating engineer to work in your home. Tank Gas Heating Ltd are tidy and neat, providing a quali...
From £1,553
Harlesden, NW10
At Gas Force Direct Ltd, we are fully committed to keeping our customers safe and warm by offering a quality standard of property services. We are ...
From £1,565
Need a Heating Engineer in Harlesden? DPS Gas has been helping local clients (5 mile radius) with their heating engineering jobs for many years. Ge...
From £1,543
Experienced heating engineer ready to quote for your work. Heat Waves Ltd is the best heating engineer in Harlesden. No obligation free quotes and ...
From £1,545
Member since August 2026
Davidplumbing co.ltd specialists leak repair and general plumbing no job too big or small
From £1,683
Need to find a Heating Engineer near you for all your heating engineering work?
Gas Fitter provides a local, trusted heating engineering se...
From £1,581
Need to find a Heating Engineer near you for all your heating engineering work?
STA Gas Services provides a local, trusted heating enginee...
New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing Harlesden 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 Harlesden.
*Prices are estimates based on the hourly or day rate of heating engineers in Harlesden, UK boiler offers and materials.
"New combi or system boiler installation – like for like replacement" - W3, job posted 01/01/70
"New boiler installation" - NW2, job posted 08/08/26
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 - £1,207
Service a gas fire - £203
Replace a heating programmer - £223
Powerflush - £577 Visit
Heating oil tank installation - £1,250
Replace an oil boiler - £2,577
Install a new boiler - £1,597
Cost to move / relocate boiler - £1,019
Install heated skirting boards - £1,379
LPG boiler installation - £1,515
Install hydrogen boiler - £1,358
Install gas fire - £799
Install chimney liner - £526
Install biomass boiler - £5,319
Install a ground source heat pump - £14,906
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 - £6,296
