Range from the cheapest single storey extension £35600 (Mortar the Point Repointing Services based in NR14) to the dearest single storey extension £41680 (GT Carpentry & Building based in IP14).
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 Harleston by posting a job with HaMuch and we will send it to extension builders in Harleston.
Job | Estimate |
Underpinning a house | £16945 |
Build a two storey extension | £87167 |
Build a timber frame extension | £25445 |
Install a swimming pool | £80445 |
Cost to build a single storey extension | £38896 |
Cost to build a side return extension | £31254 |
Install an RSJ | £1645 |
Build an outbuilding | £9445 |
Build a mansard loft conversion | £51445 |
Cost of a loft conversion | £28545 |
Build a kitchen extension | £41445 |
Build a hip to gable loft conversion | £41445 |
Build a granny annexe | £86445 |
Build a garden office | £9445 |
Convert a garage | £15445 |
Build a new garage | £17945 |
Build a flat roof extension | £21445 |
Build a dormer loft conversion | £41445 |
Lay a concrete foundation | £5695 |
Convert a bungalow loft | £28445 |
Basement conversion cost | £31254 |