Extension builder estimates (based on hourly rates) to build a single storey extension in Sheffield
Range from the cheapest single storey extension £42000 (CS Construction & Conversions based in S65) 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 Sheffield by posting a job with HaMuch and we will send it to extension builders in Sheffield.
Estimates for common extension builder jobs in Sheffield;
| Job | Estimate |
| Underpinning a house | £17637 |
| Build a two storey extension | £88205 |
| Build a timber frame extension | £26137 |
| Install a swimming pool | £81137 |
| Cost to build a single storey extension | £52733 |
| Cost to build a side return extension | £39037 |
| Install an RSJ | £2337 |
| Build an outbuilding | £10137 |
| Build a mansard loft conversion | £52137 |
| Cost of a loft conversion | £35031 |
| Build a kitchen extension | £42137 |
| Build a hip to gable loft conversion | £42137 |
| Build a granny annexe | £87137 |
| Build a garden office | £10137 |
| Convert a garage | £16137 |
| Build a new garage | £18637 |
| Build a flat roof extension | £22137 |
| Build a dormer loft conversion | £42137 |
| Lay a concrete foundation | £6387 |
| Convert a bungalow loft | £29137 |
| Basement conversion cost | £39037 |