Range from the cheapest single storey extension £26000 (Weathersealed UK based in DL1) to the dearest single storey extension £74000 (Transform UK Developments Ltd based in TS11).
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 TS7 by posting a job with HaMuch and we will send it to extension builders in TS7.
Job | Estimate |
Underpinning a house | £17150 |
Build a two storey extension | £87475 |
Build a timber frame extension | £25650 |
Install a swimming pool | £80650 |
Cost to build a single storey extension | £43005 |
Cost to build a side return extension | £33565 |
Install an RSJ | £1850 |
Build an outbuilding | £9650 |
Build a mansard loft conversion | £51650 |
Cost of a loft conversion | £30471 |
Build a kitchen extension | £41650 |
Build a hip to gable loft conversion | £41650 |
Build a granny annexe | £86650 |
Build a garden office | £9650 |
Convert a garage | £15650 |
Build a new garage | £18150 |
Build a flat roof extension | £21650 |
Build a dormer loft conversion | £41650 |
Lay a concrete foundation | £5900 |
Convert a bungalow loft | £28650 |
Basement conversion cost | £33565 |