Range from the cheapest single storey extension £40560 (D&J Advanced Builders based in B44) 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 Handsworth by posting a job with HaMuch and we will send it to extension builders in Handsworth.
Job | Estimate |
Underpinning a house | £17170 |
Build a two storey extension | £87505 |
Build a timber frame extension | £25670 |
Install a swimming pool | £80670 |
Cost to build a single storey extension | £43395 |
Cost to build a side return extension | £33785 |
Install an RSJ | £1870 |
Build an outbuilding | £9670 |
Build a mansard loft conversion | £51670 |
Cost of a loft conversion | £30654 |
Build a kitchen extension | £41670 |
Build a hip to gable loft conversion | £41670 |
Build a granny annexe | £86670 |
Build a garden office | £9670 |
Convert a garage | £15670 |
Build a new garage | £18170 |
Build a flat roof extension | £21670 |
Build a dormer loft conversion | £41670 |
Lay a concrete foundation | £5920 |
Convert a bungalow loft | £28670 |
Basement conversion cost | £33785 |