Range from the cheapest single storey extension £40,600 (GIBSON BUILDERS & CONTR LTD based in NE71) to the dearest single storey extension £48,920 (Spear Renovations based in TD13).
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 Coldstream by posting a job with HaMuch and we will send it to extension builders in Coldstream.

| Business name | Single storey extension cost |
|---|---|
| GIBSON BUILDERS & CONTR LTD, Wooler , NE71 | £40,600 |
| Spear Renovations, East Lothian, TD13 | £48,920 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Scottish Borders | £29 | £235 |
| Single Storey Extension near Haddington | £32 | £233 |