Range from the cheapest replacement of an oil boiler £664 (Plumbrite123 based in W12) to the dearest replacement of an oil boiler £968 (M B Services based in NW10). To see prices and availability for your job click green button.
We send your job to ALL Harlesden heating engineers
Available heating engineers in Harlesden reply
Select your affordable Harlesden heating engineer
Trevor Hokan
Need to find a Heating Engineer near you for all your heating engineering work?
Plumbrite123 provides a local, trusted heating engineering ...
Christopher Harvey
I am very reliable, honest and trustworthy. I enjoy solving difficult problems. I have over 20 years plumbing and heating experience. No job too bi...
Everton Buddington
Member since August 2026
Davidplumbing co.ltd specialists leak repair and general plumbing no job too big or small
"Davidplumbing.co.ltd no job too big or small www. Davidplumbing. Co.uk" - LONDON,reviewed 03/04/18, EVERTON BUDDINGTON
From £2,492
Daniele Hoti
Member since July 2026
Colosseum property solutions ltd is a trusted heating engineer serving customers in Harlesden and the surrounding area. Contact us to today to get...
Max Coakley
M Coakley is an established heating engineering business in Harlesden. We come highly recommended and provide competitive quotes for your work.
...Hitesh Halai
We are a one stop shop for your home
Gas safety
Applince repairs washing machine, dishwasher, cooker,fridge...
Matt Boyes
M B Services is an established heating engineering business in Harlesden. We come highly recommended and provide competitive quotes for your work.<...
Harlesden, NW10
Experienced heating engineer ready to quote for your work. Gas Safety First is the best heating engineer in Harlesden. No obligation free quotes an...
London Property Maintenance is an established and experienced local heating engineer in Harlesden. Please contact us for a free, no obligation quot...
Harlesden, NW10
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...
Selected new oil boilers cost from £1,700 to £4,600 and depend on the manufacturer and kW output.
Comparing heating engineers estimates for replacing an oil boiler 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 an oil boiler in Harlesden by posting a job with HaMuch and we will send it to heating engineers in Harlesden.
*Prices are estimates based on the hourly or day rate of heating engineers in Harlesden, oil 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 - £1,178
Service a gas fire - £191
Replace a heating programmer - £219
Powerflush - £550 Visit
Heating oil tank installation - £1,235
Replace an oil boiler - £2,548
Install a new boiler - £1,568
Install heated skirting boards - £1,350
LPG boiler installation - £1,486
Install hydrogen boiler - £1,300
Install gas fire - £784
Install chimney liner - £511
Install biomass boiler - £5,275
Install a ground source heat pump - £14,688
Fix a boiler fault code - £128
Fit smart heating controls - £263
Fit a magnetic filter - £170
Fit a radiator - £191
Connect a gas cooker or hob - £203
Boiler service - £94
Boiler repair - £148
Boiler Insurance - £138 per month
Install an air source heat pump - £6,267
