Range from the cheapest single storey extension £35,000 (J s building & maintenance services limited based in B26) to the dearest single storey extension £48,600 (LC BUILDING SERVICES based in B24).
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 B8 by posting a job with HaMuch and we will send it to extension builders in B8.

| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Birmingham | £25 | £197 |
| Single Storey Extension near Sutton Coldfield | £26 | £202 |
| Single Storey Extension near Smethwick | £25 | £195 |
| Single Storey Extension near Solihull | £24 | £193 |
| Single Storey Extension near Oldbury | £25 | £196 |
| Single Storey Extension near West Bromwich | £25 | £195 |
| Single Storey Extension near Sandwell | £25 | £196 |
| Single Storey Extension near Halesowen | £25 | £198 |
| Single Storey Extension near Rowley Regis | £25 | £196 |
| Single Storey Extension near Knowle | £26 | £200 |