Extension builder estimates (based on hourly rates) to build a single storey extension in Owlthorpe
Range from the cheapest single storey extension £46000 (PTS Construction Ltd based in S60) 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 Owlthorpe by posting a job with HaMuch and we will send it to extension builders in Owlthorpe.
Estimates for common extension builder jobs in Owlthorpe;
| Job | Estimate |
| Underpinning a house | £17575 |
| Build a two storey extension | £88112 |
| Build a timber frame extension | £26075 |
| Install a swimming pool | £81075 |
| Cost to build a single storey extension | £51491 |
| Cost to build a side return extension | £38339 |
| Install an RSJ | £2275 |
| Build an outbuilding | £10075 |
| Build a mansard loft conversion | £52075 |
| Cost of a loft conversion | £34449 |
| Build a kitchen extension | £42075 |
| Build a hip to gable loft conversion | £42075 |
| Build a granny annexe | £87075 |
| Build a garden office | £10075 |
| Convert a garage | £16075 |
| Build a new garage | £18575 |
| Build a flat roof extension | £22075 |
| Build a dormer loft conversion | £42075 |
| Lay a concrete foundation | £6325 |
| Convert a bungalow loft | £29075 |
| Basement conversion cost | £38339 |