Extension builder estimates (based on hourly rates) to build a single storey extension in S32
Range from the cheapest single storey extension £45520 (R.J Building Services based in S41) 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 S32 by posting a job with HaMuch and we will send it to extension builders in S32.
Estimates for common extension builder jobs in S32;
| Job | Estimate |
| Underpinning a house | £17592 |
| Build a two storey extension | £88139 |
| Build a timber frame extension | £26092 |
| Install a swimming pool | £81092 |
| Cost to build a single storey extension | £51850 |
| Cost to build a side return extension | £38540 |
| Install an RSJ | £2292 |
| Build an outbuilding | £10092 |
| Build a mansard loft conversion | £52092 |
| Cost of a loft conversion | £34617 |
| Build a kitchen extension | £42092 |
| Build a hip to gable loft conversion | £42092 |
| Build a granny annexe | £87092 |
| Build a garden office | £10092 |
| Convert a garage | £16092 |
| Build a new garage | £18592 |
| Build a flat roof extension | £22092 |
| Build a dormer loft conversion | £42092 |
| Lay a concrete foundation | £6342 |
| Convert a bungalow loft | £29092 |
| Basement conversion cost | £38540 |