Range from the cheapest single storey extension £47,000 (Spaces & Places based in SL6) to the dearest single storey extension £64,440 (Bourne Roofing based in SL8).
Comparing extension builders estimates for fitting a downstairs toilet 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 build a single storey extension in Bourne End by posting a job with HaMuch and we will send it to extension builders in Bourne End.

"Single storey extension"
MARLOW
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Maidenhead | £36 | £236 |
| Single Storey Extension near High Wycombe | £34 | £237 |
| Single Storey Extension near Hazlemere | £34 | £235 |
| Single Storey Extension near Wycombe | £34 | £234 |
| Single Storey Extension near Gerrards Cross | £37 | £244 |
| Single Storey Extension near Slough | £36 | £238 |
| Single Storey Extension near Windsor & Maidenhead | £36 | £238 |
| Single Storey Extension near Windsor | £36 | £238 |
| Single Storey Extension near Chesham | £36 | £237 |
| Single Storey Extension near Rickmansworth | £36 | £241 |