Range from the cheapest single storey extension £45,400 (Kevin Davies Building Contractors based in SY10) to the dearest single storey extension £45,560 (L & J BUILDERS based in LL15).
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 Bala by posting a job with HaMuch and we will send it to extension builders in Bala.

| Business name | Single storey extension cost |
|---|---|
| Kevin Davies Building Contractors, Oswestry , SY10 | £45,400 |
| L & J BUILDERS, Ruthin, LL15 | £45,560 |
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Single Storey Extension near Wrexham | £29 | £220 |
| Single Storey Extension near Flintshire | £28 | £191 |
| Single Storey Extension near Conwy | £26 | £212 |
| Single Storey Extension near Colwyn Bay | £26 | £212 |
| Single Storey Extension near Wrexham Maelor | £28 | £217 |
| Single Storey Extension near Conway | £22 | £173 |
| Single Storey Extension near Rhyl | £24 | £178 |
| Single Storey Extension near Llandudno | £22 | £173 |
| Single Storey Extension near Vale Royal | £30 | £212 |
| Single Storey Extension near Prestatyn | £24 | £179 |