Extension builder estimates (based on hourly rates) to build a single storey extension in BH8
Range from the cheapest single storey extension £42000 (Calin Constantine Construction based in BH8) 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 BH8 by posting a job with HaMuch and we will send it to extension builders in BH8.
Estimates for common extension builder jobs in BH8;
| Job | Estimate |
| Underpinning a house | £17266 |
| Build a two storey extension | £87649 |
| Build a timber frame extension | £25766 |
| Install a swimming pool | £80766 |
| Cost to build a single storey extension | £45322 |
| Cost to build a side return extension | £34868 |
| Install an RSJ | £1966 |
| Build an outbuilding | £9766 |
| Build a mansard loft conversion | £51766 |
| Cost of a loft conversion | £31557 |
| Build a kitchen extension | £41766 |
| Build a hip to gable loft conversion | £41766 |
| Build a granny annexe | £86766 |
| Build a garden office | £9766 |
| Convert a garage | £15766 |
| Build a new garage | £18266 |
| Build a flat roof extension | £21766 |
| Build a dormer loft conversion | £41766 |
| Lay a concrete foundation | £6016 |
| Convert a bungalow loft | £28766 |
| Basement conversion cost | £34868 |