Extension builder estimates (based on hourly rates) to build a single storey extension in NP16
Range from the cheapest single storey extension £35600 (M. L. Property solutions based in Gl15) to the dearest single storey extension £46160 (L H Building Services (Bristol) Ltd based in BS34).
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 NP16 by posting a job with HaMuch and we will send it to extension builders in NP16.
Estimates for common extension builder jobs in NP16;
| Job | Estimate |
| Underpinning a house | £17187 |
| Build a two storey extension | £87531 |
| Build a timber frame extension | £25687 |
| Install a swimming pool | £80687 |
| Cost to build a single storey extension | £43741 |
| Cost to build a side return extension | £33979 |
| Install an RSJ | £1887 |
| Build an outbuilding | £9687 |
| Build a mansard loft conversion | £51687 |
| Cost of a loft conversion | £30816 |
| Build a kitchen extension | £41687 |
| Build a hip to gable loft conversion | £41687 |
| Build a granny annexe | £86687 |
| Build a garden office | £9687 |
| Convert a garage | £15687 |
| Build a new garage | £18187 |
| Build a flat roof extension | £21687 |
| Build a dormer loft conversion | £41687 |
| Lay a concrete foundation | £5937 |
| Convert a bungalow loft | £28687 |
| Basement conversion cost | £33979 |