Extension builder estimates (based on hourly rates) to build a single storey extension in Adur
Range from the cheapest single storey extension £43760 (Woodmans Construction based in BN43) to the dearest single storey extension £48400 (Reactive Property Services Ltd based in BN3).
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 Adur by posting a job with HaMuch and we will send it to extension builders in Adur.
Estimates for common extension builder jobs in Adur;
| Job | Estimate |
| Underpinning a house | £17245 |
| Build a two storey extension | £87617 |
| Build a timber frame extension | £25745 |
| Install a swimming pool | £80745 |
| Cost to build a single storey extension | £44893 |
| Cost to build a side return extension | £34627 |
| Install an RSJ | £1945 |
| Build an outbuilding | £9745 |
| Build a mansard loft conversion | £51745 |
| Cost of a loft conversion | £31356 |
| Build a kitchen extension | £41745 |
| Build a hip to gable loft conversion | £41745 |
| Build a granny annexe | £86745 |
| Build a garden office | £9745 |
| Convert a garage | £15745 |
| Build a new garage | £18245 |
| Build a flat roof extension | £21745 |
| Build a dormer loft conversion | £41745 |
| Lay a concrete foundation | £5995 |
| Convert a bungalow loft | £28745 |
| Basement conversion cost | £34627 |