Range from the cheapest new boiler installation £876 (Vajda Levente based in HA5) to the dearest boiler installation £1,072 (CERTIFIED RENEWABLE SOLUTIONS LIMITED based in HA1). To see prices and availability for your job click green button.
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From £1,537
Daniele Hoti
Member since July 2026
Colosseum property solutions ltd is a trusted heating engineer serving customers in Harrow and the surrounding area. Contact us to today to get a ...
Need to find a Heating Engineer near you for all your heating engineering work?
Phoenix Heating Ltd provides a local, trusted heating engin...
Liviosiv Safety Limited
Trusted and professional heating engineer in Harrow. Experienced in all heating engineering work and keeping within budget and on quote. Liviosiv S...
Kamlesh Patel
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
Experienced heating engineer ready to quote for your work. Smart Heating Systems Ltd is the best heating engineer in Harrow. No obligation free quo...
J R Heating & Plumbing Ltd is an established and experienced local heating engineer in Harrow. Please contact us for a free, no obligation quote an...
Vajda Levente
Experienced heating engineer ready to quote for your work. Vajda Levente is the best heating engineer in Harrow. No obligation free quotes and man...
Nasir Mahmood
Giro heating and plumbing is an established and experienced local heating engineer in Harrow. Please contact us for a free, no obligation quote an...
Adrian Humaciu
VoltHeat Electrical & Heating provides professional electrical installation, fault finding, consumer unit upgrades, EICRs, rewiring, lighting insta...
Harrow, HA1
Get a Heating Engineer in Harrow who you can trust. CERTIFIED RENEWABLE SOLUTIONS LIMITED provide friendly and reliable heating engineering service...
New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing Harrow 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 Harrow.
*Prices are estimates based on the hourly or day rate of heating engineers in Harrow, UK 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 - £1,188
Service a gas fire - £192
Replace a heating programmer - £219
Powerflush - £552 Visit
Heating oil tank installation - £1,240
Replace an oil boiler - £2,558
Install a new boiler - £1,578
Install heated skirting boards - £1,360
LPG boiler installation - £1,496
Install hydrogen boiler - £1,320
Install gas fire - £789
Install chimney liner - £516
Install biomass boiler - £5,290
Install a ground source heat pump - £14,765
Fix a boiler fault code - £128
Fit smart heating controls - £263
Fit a magnetic filter - £170
Fit a radiator - £192
Connect a gas cooker or hob - £204
Boiler service - £94
Boiler repair - £148
Boiler Insurance - £138 per month
Install an air source heat pump - £6,277
