Extension builder estimates (based on hourly rates) to build a single storey extension in BH22
Range from the cheapest single storey extension £35600 (ALWYN DOMINEY based in BH12) to the dearest single storey extension £46800 (A Q Roofing & Lofts Ltd based in BH8).
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 BH22 by posting a job with HaMuch and we will send it to extension builders in BH22.
Estimates for common extension builder jobs in BH22;
| Job | Estimate |
| Underpinning a house | £17236 |
| Build a two storey extension | £87604 |
| Build a timber frame extension | £25736 |
| Install a swimming pool | £80736 |
| Cost to build a single storey extension | £44726 |
| Cost to build a side return extension | £34534 |
| Install an RSJ | £1936 |
| Build an outbuilding | £9736 |
| Build a mansard loft conversion | £51736 |
| Cost of a loft conversion | £31278 |
| Build a kitchen extension | £41736 |
| Build a hip to gable loft conversion | £41736 |
| Build a granny annexe | £86736 |
| Build a garden office | £9736 |
| Convert a garage | £15736 |
| Build a new garage | £18236 |
| Build a flat roof extension | £21736 |
| Build a dormer loft conversion | £41736 |
| Lay a concrete foundation | £5986 |
| Convert a bungalow loft | £28736 |
| Basement conversion cost | £34534 |