Extension builder estimates (based on hourly rates) to build a single storey extension in YO25
Range from the cheapest single storey extension £26000 (John Broadley Building Services based in YO25) to the dearest single storey extension £66000 (WHYTES BUILDING SERVICES LTD based in YO25).
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 YO25 by posting a job with HaMuch and we will send it to extension builders in YO25.
Estimates for common extension builder jobs in YO25;
| Job | Estimate |
| Underpinning a house | £17140 |
| Build a two storey extension | £87460 |
| Build a timber frame extension | £25640 |
| Install a swimming pool | £80640 |
| Cost to build a single storey extension | £42794 |
| Cost to build a side return extension | £33446 |
| Install an RSJ | £1840 |
| Build an outbuilding | £9640 |
| Build a mansard loft conversion | £51640 |
| Cost of a loft conversion | £30372 |
| Build a kitchen extension | £41640 |
| Build a hip to gable loft conversion | £41640 |
| Build a granny annexe | £86640 |
| Build a garden office | £9640 |
| Convert a garage | £15640 |
| Build a new garage | £18140 |
| Build a flat roof extension | £21640 |
| Build a dormer loft conversion | £41640 |
| Lay a concrete foundation | £5890 |
| Convert a bungalow loft | £28640 |
| Basement conversion cost | £33446 |