Range from the cheapest replacement of an oil boiler £668 (C E Office Heating & Plumbing Services based in HR2) to the dearest replacement of an oil boiler £908 (Ignite Heating Services based in GL2).
From £2,422
Member since September 2026
G Greensill Plumbing Services are here to help customers who need a Heating Engineer in Monmouth. We offer a competitive rate to complete all your ...
From £2,444
Experienced heating engineer ready to quote for your work. N G T Heating and Plumbing is the best heating engineer in Monmouth. No obligation free ...
From £2,516
Welcome Ch4 Installations Ltd\n \nOur expert installation engineers are fully qualified with over 30 years of extensive experience with proven trac...
From £2,606
Ignite Heating Services is a trusted heating engineer serving customers in Monmouth and the surrounding area. Contact us to today to get a competit...
From £2,378
Small company .
friendly reliable service
Excellent quality of workmanship
...
From £2,518
Need a Heating Engineer in Monmouth? Hewer Facilities Management Ltd has been helping local clients (20 mile radius) with their heating engineering...
1 review
From £2,366
First class workmanship with top class aftercare
"Excellent professional service extremely knowledgeable engineer and compatible prices ultra clean service" - HEREFORD,reviewed 19/11/17, CHRISS GORE
From £2,576
We are a small company with extensive experience in most areas of plumbing and heating. We provide a full range of services from a dri...
From £2,402
G D P Services are here to help customers who need a Heating Engineer in Monmouth. We offer a competitive rate to complete all your heating enginee...
From £2,550
Get a Heating Engineer in Monmouth who you can trust. J Palmer Heating And Gas Services (JP Heat) provide friendly and reliable heating engineering...
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 Monmouth by posting a job with HaMuch and we will send it to heating engineers in Monmouth.
*Prices are estimates based on the hourly or day rate of heating engineers in Monmouth, oil boiler offers and materials.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Replace An Oil Boiler near Pontypool | £43 | £285 |
| Replace An Oil Boiler near Cwmbran | £41 | £282 |
| Replace An Oil Boiler near Hereford | £41 | £282 |
| Replace An Oil Boiler near Quedgeley | £47 | £335 |
| Replace An Oil Boiler near Newport | £38 | £281 |
| Replace An Oil Boiler near Bradley Stoke | £49 | £301 |
| Replace An Oil Boiler near Ebbw Vale | £38 | £252 |
| Replace An Oil Boiler near Risca | £41 | £283 |
| Replace An Oil Boiler near Gloucester | £47 | £334 |
| Replace An Oil Boiler near South Gloucestershire | £50 | £301 |
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 - £1,108
Service a gas fire - £119
Replace a heating programmer - £195
Powerflush - £380 Visit
Heating oil tank installation - £1,200
Replace an oil boiler - £2,478
Install a new boiler - £1,498
Install heated skirting boards - £1,280
LPG boiler installation - £1,416
Install hydrogen boiler - £1,160
Install gas fire - £749
Install chimney liner - £476
Install biomass boiler - £5,170
Install a ground source heat pump - £14,162
Fix a boiler fault code - £79
Fit smart heating controls - £214
Fit a magnetic filter - £121
Fit a radiator - £143
Connect a gas cooker or hob - £131
Boiler service - £70
Boiler repair - £99
Boiler Insurance - £89 per month
Install an air source heat pump - £6,197
