Extension builder estimates (based on hourly rates) to build a single storey extension in Balsall Heath
Range from the cheapest single storey extension £40560 (2nd Generation Building Services based in B13) to the dearest single storey extension £66000 (G S Electrical based in B66).
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 Balsall Heath by posting a job with HaMuch and we will send it to extension builders in Balsall Heath.
Estimates for common extension builder jobs in Balsall Heath;
| Job | Estimate |
| Underpinning a house | £17109 |
| Build a two storey extension | £87414 |
| Build a timber frame extension | £25609 |
| Install a swimming pool | £80609 |
| Cost to build a single storey extension | £42186 |
| Cost to build a side return extension | £33104 |
| Install an RSJ | £1809 |
| Build an outbuilding | £9609 |
| Build a mansard loft conversion | £51609 |
| Cost of a loft conversion | £30087 |
| Build a kitchen extension | £41609 |
| Build a hip to gable loft conversion | £41609 |
| Build a granny annexe | £86609 |
| Build a garden office | £9609 |
| Convert a garage | £15609 |
| Build a new garage | £18109 |
| Build a flat roof extension | £21609 |
| Build a dormer loft conversion | £41609 |
| Lay a concrete foundation | £5859 |
| Convert a bungalow loft | £28609 |
| Basement conversion cost | £33104 |