Range from the cheapest single storey extension £32400 (RM contractors based in Nr20) to the dearest single storey extension £42000 (C MARSH BUILDERS LIMITED based in NR20).
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 Wymondham by posting a job with HaMuch and we will send it to extension builders in Wymondham.
Job | Estimate |
Underpinning a house | £16912 |
Build a two storey extension | £87118 |
Build a timber frame extension | £25412 |
Install a swimming pool | £80412 |
Cost to build a single storey extension | £38243 |
Cost to build a side return extension | £30887 |
Install an RSJ | £1612 |
Build an outbuilding | £9412 |
Build a mansard loft conversion | £51412 |
Cost of a loft conversion | £28239 |
Build a kitchen extension | £41412 |
Build a hip to gable loft conversion | £41412 |
Build a granny annexe | £86412 |
Build a garden office | £9412 |
Convert a garage | £15412 |
Build a new garage | £17912 |
Build a flat roof extension | £21412 |
Build a dormer loft conversion | £41412 |
Lay a concrete foundation | £5662 |
Convert a bungalow loft | £28412 |
Basement conversion cost | £30887 |