Range from the cheapest single storey extension £31600 (COMPLETE BUILDING SERVICES based in BB2) to the dearest single storey extension £42000 (Ibuild Design & Build based in PR4).
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 PR2 by posting a job with HaMuch and we will send it to extension builders in PR2.
Job | Estimate |
Underpinning a house | £16994 |
Build a two storey extension | £87241 |
Build a timber frame extension | £25494 |
Install a swimming pool | £80494 |
Cost to build a single storey extension | £39875 |
Cost to build a side return extension | £31805 |
Install an RSJ | £1694 |
Build an outbuilding | £9494 |
Build a mansard loft conversion | £51494 |
Cost of a loft conversion | £29004 |
Build a kitchen extension | £41494 |
Build a hip to gable loft conversion | £41494 |
Build a granny annexe | £86494 |
Build a garden office | £9494 |
Convert a garage | £15494 |
Build a new garage | £17994 |
Build a flat roof extension | £21494 |
Build a dormer loft conversion | £41494 |
Lay a concrete foundation | £5744 |
Convert a bungalow loft | £28494 |
Basement conversion cost | £31805 |