Extension builder estimates (based on hourly rates) to build a single storey extension in BH19
Range from the cheapest single storey extension £30800 (GMD Roofing based in BH15) to the dearest single storey extension £47120 (Campbell Clarke Construction LTD based in BH20).
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 BH19 by posting a job with HaMuch and we will send it to extension builders in BH19.
Estimates for common extension builder jobs in BH19;
| Job | Estimate |
| Underpinning a house | £17219 |
| Build a two storey extension | £87578 |
| Build a timber frame extension | £25719 |
| Install a swimming pool | £80719 |
| Cost to build a single storey extension | £44374 |
| Cost to build a side return extension | £34336 |
| Install an RSJ | £1919 |
| Build an outbuilding | £9719 |
| Build a mansard loft conversion | £51719 |
| Cost of a loft conversion | £31113 |
| Build a kitchen extension | £41719 |
| Build a hip to gable loft conversion | £41719 |
| Build a granny annexe | £86719 |
| Build a garden office | £9719 |
| Convert a garage | £15719 |
| Build a new garage | £18219 |
| Build a flat roof extension | £21719 |
| Build a dormer loft conversion | £41719 |
| Lay a concrete foundation | £5969 |
| Convert a bungalow loft | £28719 |
| Basement conversion cost | £34336 |