Range from the cheapest single storey extension £34000 (C O JOYCE LIMITED based in BA16) to the dearest single storey extension £75280 (Ashlar Historic Building Repairs based in DT6).
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 TA13 by posting a job with HaMuch and we will send it to extension builders in TA13.
Job | Estimate |
Underpinning a house | £17332 |
Build a two storey extension | £87748 |
Build a timber frame extension | £25832 |
Install a swimming pool | £80832 |
Cost to build a single storey extension | £46634 |
Cost to build a side return extension | £35606 |
Install an RSJ | £2032 |
Build an outbuilding | £9832 |
Build a mansard loft conversion | £51832 |
Cost of a loft conversion | £32172 |
Build a kitchen extension | £41832 |
Build a hip to gable loft conversion | £41832 |
Build a granny annexe | £86832 |
Build a garden office | £9832 |
Convert a garage | £15832 |
Build a new garage | £18332 |
Build a flat roof extension | £21832 |
Build a dormer loft conversion | £41832 |
Lay a concrete foundation | £6082 |
Convert a bungalow loft | £28832 |
Basement conversion cost | £35606 |