Range from the cheapest single storey extension £31,000 (Floortrak Limited based in SO51) to the dearest single storey extension £55,000 (APB Services based in so21).
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 SP10 by posting a job with HaMuch and we will send it to extension builders in SP10.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Andover | £35 | £220 |
| Single Storey Extension near Test Valley | £32 | £224 |
| Single Storey Extension near Winchester | £31 | £225 |
| Single Storey Extension near Basingstoke & Deane | £33 | £231 |
| Single Storey Extension near Newbury | £32 | £227 |
| Single Storey Extension near Romsey | £28 | £203 |
| Single Storey Extension near Chandler's Ford | £30 | £216 |
| Single Storey Extension near Thatcham | £32 | £229 |
| Single Storey Extension near Salisbury | £30 | £211 |
| Single Storey Extension near Basingstoke | £33 | £232 |