Extension builder estimates (based on hourly rates) to build a single storey extension in Newha
Range from the cheapest single storey extension £38800 (Barker & sons based in BN10) to the dearest single storey extension £98000 (AM General Building Brighton Ltd based in BN2).
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 Newha by posting a job with HaMuch and we will send it to extension builders in Newha.
Estimates for common extension builder jobs in Newha;
| Job | Estimate |
| Underpinning a house | £17320 |
| Build a two storey extension | £87730 |
| Build a timber frame extension | £25820 |
| Install a swimming pool | £80820 |
| Cost to build a single storey extension | £46403 |
| Cost to build a side return extension | £35477 |
| Install an RSJ | £2020 |
| Build an outbuilding | £9820 |
| Build a mansard loft conversion | £51820 |
| Cost of a loft conversion | £32064 |
| Build a kitchen extension | £41820 |
| Build a hip to gable loft conversion | £41820 |
| Build a granny annexe | £86820 |
| Build a garden office | £9820 |
| Convert a garage | £15820 |
| Build a new garage | £18320 |
| Build a flat roof extension | £21820 |
| Build a dormer loft conversion | £41820 |
| Lay a concrete foundation | £6070 |
| Convert a bungalow loft | £28820 |
| Basement conversion cost | £35477 |