From £96
Greate, N21
J B French Heating & Gas is a trusted heating engineer serving customers in N21 and the surrounding area. Contact us to today to get a competitive ...
From £100
Trusted and professional heating engineer in N21. Experienced in all heating engineering work and keeping within budget and on quote. Concept Heati...
From £92
, N21
C. Jenkin Builders Limited is an established heating engineering business in N21. We come highly recommended and provide competitive quotes for you...
From £92
Trusted and professional heating engineer in N21. Experienced in all heating engineering work and keeping within budget and on quote. Stephen McGov...
From £97
Winchmore Hill, N21
Relax... you have found a reliable heating engineer in N21. Armal Plumbing & Heating Ltd is a friendly and reliable company based in N21 who consid...
From £94
Lee Wass is a trusted heating engineer serving customers in N21 and the surrounding area. Contact us to today to get a competitive quote for heatin...
From £56
very good at what I do. always on time and always making sure everything is safe and working ok before I leave
From £91
Marios Karacostas t/a Ultimate Gas Solutions is an established heating engineering business in N21. We come highly recommended and provide competit...
From £89
North London Gas Htg & Plb is an established and experienced local heating engineer in N21. Please contact us for a free, no obligation quote and c...
From £92
Gas Boiler Services is a one-stop solution for all your heating engineering needs. Establish over 10 years ago and covering 10 miles around N21 we ...

In N21, boiler services range from the cheapest of £56 (Eric Amankwah based in N13) to the dearest of £100 (Concept Heating based in N21)
Comparing heating engineers estimates for a boiler service 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 for a boiler service by posting your job to heating engineers in N21
"Boiler service" - N21, job posted 01/06/25
"1 year Boiler service" - N13, 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 - £1,169

Service a gas fire - £180

Replace a heating programmer - £215

Powerflush - £522 Visit

Heating oil tank installation - £1,231

Replace an oil boiler - £2,539

Install a new boiler - £1,559

Install heated skirting boards - £1,341

LPG boiler installation - £1,477

Install hydrogen boiler - £1,282

Install gas fire - £780

Install chimney liner - £507

Install biomass boiler - £5,262

Install a ground source heat pump - £14,621

Fix a boiler fault code - £120

Fit smart heating controls - £255

Fit a magnetic filter - £162

Fit a radiator - £184

Connect a gas cooker or hob - £192

Boiler service - £90

Boiler repair - £140

Boiler Insurance - £130 per month

Install an air source heat pump - £6,258