Extension builder estimates (based on hourly rates) to build a single storey extension in TA5
Range from the cheapest single storey extension £29200 (P K BUILDING based in TA8) to the dearest single storey extension £54800 (WMP Builders based in TA9).
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 TA5 by posting a job with HaMuch and we will send it to extension builders in TA5.
Estimates for common extension builder jobs in TA5;
| Job | Estimate |
| Underpinning a house | £17152 |
| Build a two storey extension | £87477 |
| Build a timber frame extension | £25652 |
| Install a swimming pool | £80652 |
| Cost to build a single storey extension | £43030 |
| Cost to build a side return extension | £33580 |
| Install an RSJ | £1852 |
| Build an outbuilding | £9652 |
| Build a mansard loft conversion | £51652 |
| Cost of a loft conversion | £30483 |
| Build a kitchen extension | £41652 |
| Build a hip to gable loft conversion | £41652 |
| Build a granny annexe | £86652 |
| Build a garden office | £9652 |
| Convert a garage | £15652 |
| Build a new garage | £18152 |
| Build a flat roof extension | £21652 |
| Build a dormer loft conversion | £41652 |
| Lay a concrete foundation | £5902 |
| Convert a bungalow loft | £28652 |
| Basement conversion cost | £33580 |