Richard Lewis
I am an independent gas engineer who specialises in boiler replacement and central heating conversions. I am able to reco...

New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing SA31 heating engineers estimates for combi or system boiler upgrade gives you a good idea of prices but the best way to compare costs is to get quotes.
What to do - Get boiler installation quotes by posting your job on HaMuch and we will send it to your local heating engineers in SA31.
*Prices are estimates based on the hourly or day rate of heating engineers in SA31, UK boiler offers and materials.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Install A New Boiler near Carmarthen | £44 | £277 |
| Install A New Boiler near Carmarthenshire | £44 | £277 |
| Install A New Boiler near Llanelli | £36 | £248 |
| Install A New Boiler near Gorseinon | £46 | £280 |
| Install A New Boiler near Swansea | £47 | £294 |
| Install A New Boiler near Neath | £45 | £305 |
| Install A New Boiler near Neath Port Talbot | £45 | £280 |
| Install A New Boiler near Pembrokeshire | £32 | £236 |
| Install A New Boiler near Port Talbot | £48 | £295 |
| Install A New Boiler near Milford Haven | £30 | £245 |
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 - £1,082

Service a gas fire - £132

Replace a heating programmer - £199

Powerflush - £411 Visit

Heating oil tank installation - £1,187

Replace an oil boiler - £2,452

Install a new boiler - £1,472

Install heated skirting boards - £1,254

LPG boiler installation - £1,390

Install hydrogen boiler - £1,108

Install gas fire - £736

Install chimney liner - £463

Install biomass boiler - £5,131

Install a ground source heat pump - £13,968

Fix a boiler fault code - £88

Fit smart heating controls - £223

Fit a magnetic filter - £130

Fit a radiator - £152

Connect a gas cooker or hob - £144

Boiler service - £74

Boiler repair - £108

Boiler Insurance - £98 per month

Install an air source heat pump - £6,171