Range from the cheapest new boiler installation £700 (Derek Scott based in DG2) to the dearest boiler installation £900 (David John b plumbing and heating based in Dg1).
New combi boilers cost from around £650 to £2,500 depending on the manufacturer and kW output.
Comparing Thornhill 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 Thornhill.
*Prices are estimates based on the hourly or day rate of heating engineers in Thornhill, UK boiler offers and materials.

| Business name | New boiler installation cost |
|---|---|
| David John b plumbing and heating, Dumfries, Dg1 | £1,543 |
| Derek Scott, Dumfries , DG2 | £1,343 |
| GW Gas Solutions, Dumfries, DG1 | £1,463 |
| HARKNESS PLUMBING + HEATING, Dumfries, DG2 | £1,343 |
| Ash plumbing.heating , Barnes , SW13 | £1,543 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| New Boiler Installation near Dumfries & Galloway | £30 | £220 |
| New Boiler Installation near Dumfries | £30 | £220 |
| New Boiler Installation near East Ayrshire | £35 | £240 |
| New Boiler Installation near Kilmarnock | £42 | £282 |