Extension builder estimates (based on hourly rates) to build a single storey extension in Yarm
Range from the cheapest single storey extension £26000 (Weathersealed UK based in DL1) to the dearest single storey extension £74000 (Transform UK Developments Ltd based in TS11).
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 Yarm by posting a job with HaMuch and we will send it to extension builders in Yarm.
Estimates for common extension builder jobs in Yarm;
| Job | Estimate |
| Underpinning a house | £17178 |
| Build a two storey extension | £87517 |
| Build a timber frame extension | £25678 |
| Install a swimming pool | £80678 |
| Cost to build a single storey extension | £43562 |
| Cost to build a side return extension | £33878 |
| Install an RSJ | £1878 |
| Build an outbuilding | £9678 |
| Build a mansard loft conversion | £51678 |
| Cost of a loft conversion | £30732 |
| Build a kitchen extension | £41678 |
| Build a hip to gable loft conversion | £41678 |
| Build a granny annexe | £86678 |
| Build a garden office | £9678 |
| Convert a garage | £15678 |
| Build a new garage | £18178 |
| Build a flat roof extension | £21678 |
| Build a dormer loft conversion | £41678 |
| Lay a concrete foundation | £5928 |
| Convert a bungalow loft | £28678 |
| Basement conversion cost | £33878 |