Range from the cheapest replacement of an oil boiler £776 (Vajda Levente based in HA5) to the dearest replacement of an oil boiler £1,076 (Mizzon construction based in HA6).
Worcester Bosch Greenstar Heatslave II External 25/32 Combination Oil Boiler
From £2,518
Need a Heating Engineer in Northwood? Gas Electricial Maintenance Services has been helping local clients (10 mile radius) with their heating engin...
From £2,774
Northwood, HA6
Trusted and professional heating engineer in Northwood. Experienced in all heating engineering work and keeping within budget and on quote. Mizzon ...
From £2,634
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
From £2,564
Relax... you have found a reliable heating engineer in Northwood. TCB Gas Services is a friendly and reliable company based in Northwood who consid...
From £2,592
Ayako Ltd is an established and experienced local heating engineer in Northwood. Please contact us for a free, no obligation quote and competitive ...
From £2,612
Trusted and professional heating engineer in Northwood. Experienced in all heating engineering work and keeping within budget and on quote. Xpert H...
From £2,500
Member since September 2025
Relax... you have found a reliable heating engineer in Northwood. E U Plumbing Ltd is a friendly and reliable company based in Northwood who consid...
From £2,556
Homeowners look no further if you want a qualified heating engineer to work in your home. Paul Smith are tidy and neat, providing a quality heating...
From £2,660
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
From £2,474
Experienced heating engineer ready to quote for your work. Vajda Levente is the best heating engineer in Northwood. No obligation free quotes and ...
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 Northwood by posting a job with HaMuch and we will send it to heating engineers in Northwood.
*Prices are estimates based on the hourly or day rate of heating engineers in Northwood, 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 - £1,218
Service a gas fire - £205
Replace a heating programmer - £223
Powerflush - £581 Visit
Heating oil tank installation - £1,255
Replace an oil boiler - £2,588
Install a new boiler - £1,608
Cost to move / relocate boiler - £1,036
Install heated skirting boards - £1,390
LPG boiler installation - £1,526
Install hydrogen boiler - £1,381
Install gas fire - £804
Install chimney liner - £531
Install biomass boiler - £5,336
Install a ground source heat pump - £14,991
Fix a boiler fault code - £137
Fit smart heating controls - £272
Fit a magnetic filter - £179
Fit a radiator - £200
Connect a gas cooker or hob - £217
Boiler service - £98
Boiler repair - £157
Boiler Insurance - £147 per month
Install an air source heat pump - £6,307
