Extension builder estimates (based on hourly rates) to build a single storey extension in ST13
Range from the cheapest single storey extension £34000 (Amberwood Design based in SK11) to the dearest single storey extension £43920 (Booth Builders based in Sk11).
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 ST13 by posting a job with HaMuch and we will send it to extension builders in ST13.
Estimates for common extension builder jobs in ST13;
| Job | Estimate |
| Underpinning a house | £17069 |
| Build a two storey extension | £87353 |
| Build a timber frame extension | £25569 |
| Install a swimming pool | £80569 |
| Cost to build a single storey extension | £41373 |
| Cost to build a side return extension | £32647 |
| Install an RSJ | £1769 |
| Build an outbuilding | £9569 |
| Build a mansard loft conversion | £51569 |
| Cost of a loft conversion | £29706 |
| Build a kitchen extension | £41569 |
| Build a hip to gable loft conversion | £41569 |
| Build a granny annexe | £86569 |
| Build a garden office | £9569 |
| Convert a garage | £15569 |
| Build a new garage | £18069 |
| Build a flat roof extension | £21569 |
| Build a dormer loft conversion | £41569 |
| Lay a concrete foundation | £5819 |
| Convert a bungalow loft | £28569 |
| Basement conversion cost | £32647 |