Range from the cheapest replacement of an oil boiler £620 (SM Plumbing & Heating based in BT7) to the dearest replacement of an oil boiler £850 (CJT plumbing and heating Ltd based in BT13).
From £2,318
Relax... you have found a reliable heating engineer in Belfast. SM Plumbing & Heating is a friendly and reliable company based in Belfast who consi...
From £2,518
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Jones Gas Services understands ...
From £2,416
Trusted and professional heating engineer in Belfast. Experienced in all heating engineering work and keeping within budget and on quote. B R Gas /...
From £2,510
LFF Management Ltd prides in delivering an excellent heating engineering service and value for money in Belfast and the surrounding areas. Our goa...
From £2,440
Belfast, BT15
JR Plumber And Heating is a trusted heating engineer serving customers in Belfast and the surrounding area. Contact us to today to get a competitiv...
From £2,368
Approved heating engineer in Belfast, covering 20 miles.
Whatever heating engineering work you need, including emergency repairs, hire a com...
From £2,450
Belfast, BT15
Need to find a Heating Engineer near you for all your heating engineering work?
Belfast Commercial Gas provides a local, trusted heating en...
From £2,500
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. GM Energy Services understands ...
From £2,442
If you are looking for a Belfast heating engineer and you need something replaced, fitted, or fixed, contact DG Gas Safety today. We are competitiv...
From £2,548
Approved heating engineer in Belfast, covering 20 miles.
Whatever heating engineering work you need, including emergency repairs, hire a com...
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 Belfast by posting a job with HaMuch and we will send it to heating engineers in Belfast.
*Prices are estimates based on the hourly or day rate of heating engineers in Belfast, oil boiler offers and materials.
"Replace an oil boiler" - BELFAST, job posted 01/01/70
"Replace an oil boiler - Mistral CBH7 Condensing Boiler House Heat Only Regular Oil Boiler 58-68kW" - BELFAST, job posted 11/08/25
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Replace An Oil Boiler near Belfast | £40 | £266 |
| Replace An Oil Boiler near Carryduff | £38 | £262 |
| Replace An Oil Boiler near Holywood | £41 | £301 |
| Replace An Oil Boiler near Greenisland | £38 | £256 |
| Replace An Oil Boiler near Lisburn | £37 | £262 |
| Replace An Oil Boiler near Comber | £44 | £396 |
| Replace An Oil Boiler near Ballygowan | £49 | £445 |
| Replace An Oil Boiler near Saintfield | £35 | £223 |
| Replace An Oil Boiler near Hillsborough and Culcavy | £39 | £279 |
| Replace An Oil Boiler near Carrickfergus | £41 | £273 |
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 - £1,081
Service a gas fire - £120
Replace a heating programmer - £195
Powerflush - £384 Visit
Heating oil tank installation - £1,187
Replace an oil boiler - £2,451
Install a new boiler - £1,471
Install heated skirting boards - £1,253
LPG boiler installation - £1,389
Install hydrogen boiler - £1,106
Install gas fire - £736
Install chimney liner - £463
Install biomass boiler - £5,130
Install a ground source heat pump - £13,961
Fix a boiler fault code - £80
Fit smart heating controls - £215
Fit a magnetic filter - £122
Fit a radiator - £144
Connect a gas cooker or hob - £132
Boiler service - £70
Boiler repair - £100
Boiler Insurance - £90 per month
Install an air source heat pump - £6,170
