Extension builder estimates (based on hourly rates) to build a single storey extension in Sheffi
Range from the cheapest single storey extension £45200 (A W Fascias based in S5) to the dearest single storey extension £170000 (C S Roofing & Building based in S8).
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 Sheffi by posting a job with HaMuch and we will send it to extension builders in Sheffi.
Estimates for common extension builder jobs in Sheffi;
| Job | Estimate |
| Underpinning a house | £17569 |
| Build a two storey extension | £88103 |
| Build a timber frame extension | £26069 |
| Install a swimming pool | £81069 |
| Cost to build a single storey extension | £51376 |
| Cost to build a side return extension | £38274 |
| Install an RSJ | £2269 |
| Build an outbuilding | £10069 |
| Build a mansard loft conversion | £52069 |
| Cost of a loft conversion | £34395 |
| Build a kitchen extension | £42069 |
| Build a hip to gable loft conversion | £42069 |
| Build a granny annexe | £87069 |
| Build a garden office | £10069 |
| Convert a garage | £16069 |
| Build a new garage | £18569 |
| Build a flat roof extension | £22069 |
| Build a dormer loft conversion | £42069 |
| Lay a concrete foundation | £6319 |
| Convert a bungalow loft | £29069 |
| Basement conversion cost | £38274 |