From £2,352
Trusted and professional heating engineer in Mountain Ash. Experienced in all heating engineering work and keeping within budget and on quote. Garr...
From £2,462
Gareth Dixon Heating & Plumbing is an established heating engineering business in Mountain Ash. We come highly recommended and provide competitive ...
From £2,416
Need a Heating Engineer in Mountain Ash? G&S Heating Services Ltd has been helping local clients (20 mile radius) with their heating engineering jo...
From £2,486
We are Gas Safe Registered and fully insured. We cover all aspects of plumbing & heating, Air Source Heat Pumps, Unvented & Vented Cylinders and un...
From £2,440
Reliable and experienced heating engineers with competitive rates and good at keeping within budget. Happy to provide examples of heating engineeri...
From £2,456
Experienced heating engineer ready to quote for your work. Richard Jones Plumbing & Htg is the best heating engineer in Mountain Ash. No obligation...
From £2,660
Need to find a Heating Engineer near you for all your heating engineering work?
Complete Heat provides a local, trusted heating engineerin...
From £2,440
Experienced heating engineer ready to quote for your work. Jason Davies Heating is the best heating engineer in Mountain Ash. No obligation free qu...
From £2,364
Need to find a Heating Engineer near you for all your heating engineering work?
HEAT2COOL provides a local, trusted heating engineering ser...
From £2,438
Celtic Heating & Plumbing Ltd is an established heating engineering business in Mountain Ash. We come highly recommended and provide competitive qu...

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 Mountain Ash by posting a job with HaMuch and we will send it to heating engineers in Mountain Ash.
*Prices are estimates based on the hourly or day rate of heating engineers in Mountain Ash, oil boiler offers and materials.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Replace An Oil Boiler near Rhondda, Cynon, Taff | £35 | £233 |
| Replace An Oil Boiler near Rhondda | £35 | £235 |
| Replace An Oil Boiler near Pontypridd | £36 | £234 |
| Replace An Oil Boiler near Aberdare | £35 | £223 |
| Replace An Oil Boiler near Merthyr Tydfil | £36 | £230 |
| Replace An Oil Boiler near Church Village | £38 | £244 |
| Replace An Oil Boiler near Tredegar | £35 | £228 |
| Replace An Oil Boiler near Caerphilly | £37 | £240 |
| Replace An Oil Boiler near Ebbw Vale | £35 | £228 |
| Replace An Oil Boiler near Risca | £35 | £246 |
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 - £119

Replace a heating programmer - £195

Powerflush - £380 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 - £1,107

Install gas fire - £736

Install chimney liner - £463

Install biomass boiler - £5,130

Install a ground source heat pump - £13,964

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 - £6,170