Range from the cheapest single storey extension £13680 (Scl Builders Ltd based in ML3) to the dearest single storey extension £58000 (GK STONEMASONS based in G44).
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 G40 by posting a job with HaMuch and we will send it to extension builders in G40.
Job | Estimate |
Underpinning a house | £17218 |
Build a two storey extension | £87577 |
Build a timber frame extension | £25718 |
Install a swimming pool | £80718 |
Cost to build a single storey extension | £44355 |
Cost to build a side return extension | £34325 |
Install an RSJ | £1918 |
Build an outbuilding | £9718 |
Build a mansard loft conversion | £51718 |
Cost of a loft conversion | £31104 |
Build a kitchen extension | £41718 |
Build a hip to gable loft conversion | £41718 |
Build a granny annexe | £86718 |
Build a garden office | £9718 |
Convert a garage | £15718 |
Build a new garage | £18218 |
Build a flat roof extension | £21718 |
Build a dormer loft conversion | £41718 |
Lay a concrete foundation | £5968 |
Convert a bungalow loft | £28718 |
Basement conversion cost | £34325 |