Range from the cheapest replacement of an oil boiler £688 (JPO Plumbing and Heating based in SA1) to the dearest replacement of an oil boiler £872 (HYBRID HEATING LIMITED based in SA1).
From £2,504
With extensive heating engineering experience, we provide reliable, high-quality workmanship at competitive prices. Kadetoff Boilers & Heat Pumps u...
From £2,570
Looking for a Heating Engineer near Swansea for all your heating engineering jobs?
HYBRID HEATING LIMITED provides a...
From £2,430
Experienced heating engineer ready to quote for your work. JWT Gas Services is the best heating engineer in Swansea. No obligation free quotes and ...
From £2,426
Swansea, SA1
Nigel Lewis are here to help customers who need a Heating Engineer in Swansea. We offer a competitive rate to complete all your heating engineering...
From £2,484
Swansea, SA1
24/7 EMERGANCY CALLOUT FOR BLOCKED DRAINS NO CALLOUT FEE
We are a family run business of over 30 years experience in the Swansea and sur...
From £2,390
Swansea, SA1
Watershield Ltd are here to help customers who need a Heating Engineer in Swansea. We offer a competitive rate to complete all your heating enginee...
From £2,492
Fast response for all your heating engineering needs around Swansea
Gas Right Limited are an established and experien...
From £2,408
Swansea, SA1
Need to find a Heating Engineer near you for all your heating engineering work?
Hamilton Developments (Wales) Ltd provides a local, trusted...
From £2,386
Fast response for all your heating engineering needs around Swansea
JPO Plumbing and Heating are an established and e...
From £2,404
Member since June 2026
Looking for a Heating Engineer near Swansea for all your heating engineering jobs?
HeaterUp Ltd provides a profession...
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 Swansea by posting a job with HaMuch and we will send it to heating engineers in Swansea.
*Prices are estimates based on the hourly or day rate of heating engineers in Swansea, oil boiler offers and materials.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Replace An Oil Boiler near Swansea | £47 | £294 |
| Replace An Oil Boiler near Gorseinon | £46 | £280 |
| Replace An Oil Boiler near Neath | £45 | £305 |
| Replace An Oil Boiler near Port Talbot | £48 | £295 |
| Replace An Oil Boiler near Llanelli | £36 | £248 |
| Replace An Oil Boiler near Neath Port Talbot | £45 | £280 |
| Replace An Oil Boiler near Pyle | £48 | £282 |
| Replace An Oil Boiler near Maesteg | £42 | £261 |
| Replace An Oil Boiler near Porthcawl | £47 | £282 |
| Replace An Oil Boiler near Bridgend | £49 | £271 |
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 - £1,079
Service a gas fire - £140
Replace a heating programmer - £202
Powerflush - £429 Visit
Heating oil tank installation - £1,186
Replace an oil boiler - £2,449
Install a new boiler - £1,469
Install heated skirting boards - £1,251
LPG boiler installation - £1,387
Install hydrogen boiler - £1,103
Install gas fire - £735
Install chimney liner - £462
Install biomass boiler - £5,127
Install a ground source heat pump - £13,949
Fix a boiler fault code - £93
Fit smart heating controls - £228
Fit a magnetic filter - £135
Fit a radiator - £157
Connect a gas cooker or hob - £152
Boiler service - £77
Boiler repair - £113
Boiler Insurance - £103 per month
Install an air source heat pump - £6,168
