Range from the cheapest single storey extension £29200 (PL CONSTRUCTION LTD based in UB6) to the dearest single storey extension £50000 (Tomasz Sieradzki based in HA4).
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 UB5 by posting a job with HaMuch and we will send it to extension builders in UB5.
Job | Estimate |
Underpinning a house | £17280 |
Build a two storey extension | £87670 |
Build a timber frame extension | £25780 |
Install a swimming pool | £80780 |
Cost to build a single storey extension | £45597 |
Cost to build a side return extension | £35023 |
Install an RSJ | £1980 |
Build an outbuilding | £9780 |
Build a mansard loft conversion | £51780 |
Cost of a loft conversion | £31686 |
Build a kitchen extension | £41780 |
Build a hip to gable loft conversion | £41780 |
Build a granny annexe | £86780 |
Build a garden office | £9780 |
Convert a garage | £15780 |
Build a new garage | £18280 |
Build a flat roof extension | £21780 |
Build a dormer loft conversion | £41780 |
Lay a concrete foundation | £6030 |
Convert a bungalow loft | £28780 |
Basement conversion cost | £35023 |