Range from the cheapest replacement of an oil boiler £620 (24/7 Gas and Heating Services based in CR4) to the dearest replacement of an oil boiler £2,200 (Multivega+ Heating Services based in SE1).
From £3,478
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
From £3,898
Multivega+ Heating Services prides in delivering an excellent heating engineering service and value for money in CR4 and the surrounding areas. Ou...
From £2,498
Get a Heating Engineer in CR4 who you can trust. Maximum Gas LTD provide friendly and reliable heating engineering services to the CR4 area, coveri...
From £2,592
Experienced heating engineer ready to quote for your work. J&J Building Solutions is the best heating engineer in CR4. No obligation free quotes an...
From £2,630
Fast response for all your heating engineering needs around CR4
JM HEATING AND PLUMBING SERVICES LTD are an establish...
From £2,790
Need the heating engineering job done quickly without breaking the bank? Aspen Gas Limited offer fast, reliable, and affordable heating engineering...
From £2,700
If you are looking for a CR4 heating engineer and you need something replaced, fitted, or fixed, contact Majestic Building Maintenance Ltd today. W...
From £2,656
Fast response for all your heating engineering needs around CR4
East London Gas & Heating are an established and expe...
From £2,568
Get a Heating Engineer in CR4 who you can trust. Madyson Global Trade Ltd provide friendly and reliable heating engineering services to the CR4 are...
From £2,318
Member since September 2026
24/7/365 Gas and Heating, plumbing Services: We undertake complete Gold standard domestic Gas, plumbing and central heating service, repairs a...
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 CR4 by posting a job with HaMuch and we will send it to heating engineers in CR4.
*Prices are estimates based on the hourly or day rate of heating engineers in CR4, 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 - £1,443
Service a gas fire - £219
Replace a heating programmer - £228
Powerflush - £613 Visit
Heating oil tank installation - £1,367
Replace an oil boiler - £2,813
Install a new boiler - £1,833
Cost to move / relocate boiler - £1,372
Install heated skirting boards - £1,615
LPG boiler installation - £1,751
Install hydrogen boiler - £1,830
Install gas fire - £916
Install chimney liner - £643
Install biomass boiler - £5,672
Install a ground source heat pump - £16,674
Fix a boiler fault code - £146
Fit smart heating controls - £281
Fit a magnetic filter - £188
Fit a radiator - £210
Connect a gas cooker or hob - £231
Boiler service - £103
Boiler repair - £166
Boiler Insurance - £156 per month
Install an air source heat pump - £6,532
