Extension builder estimates (based on hourly rates) to build a single storey extension in Williton
Range from the cheapest single storey extension £34000 (MAPLEWOOD PROPERTY MAINTENANCE based in TA21) to the dearest single storey extension £54800 (WMP Builders based in TA9).
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 Williton by posting a job with HaMuch and we will send it to extension builders in Williton.
Estimates for common extension builder jobs in Williton;
| Job | Estimate |
| Underpinning a house | £17141 |
| Build a two storey extension | £87461 |
| Build a timber frame extension | £25641 |
| Install a swimming pool | £80641 |
| Cost to build a single storey extension | £42813 |
| Cost to build a side return extension | £33457 |
| Install an RSJ | £1841 |
| Build an outbuilding | £9641 |
| Build a mansard loft conversion | £51641 |
| Cost of a loft conversion | £30381 |
| Build a kitchen extension | £41641 |
| Build a hip to gable loft conversion | £41641 |
| Build a granny annexe | £86641 |
| Build a garden office | £9641 |
| Convert a garage | £15641 |
| Build a new garage | £18141 |
| Build a flat roof extension | £21641 |
| Build a dormer loft conversion | £41641 |
| Lay a concrete foundation | £5891 |
| Convert a bungalow loft | £28641 |
| Basement conversion cost | £33457 |