Range from the cheapest single storey extension £32400 (David gough based in GL7) to the dearest single storey extension £48400 (CJW BUILDING SERVICES LIMITED based in BS37).
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 GL8 by posting a job with HaMuch and we will send it to extension builders in GL8.
Job | Estimate |
Underpinning a house | £17137 |
Build a two storey extension | £87456 |
Build a timber frame extension | £25637 |
Install a swimming pool | £80637 |
Cost to build a single storey extension | £42749 |
Cost to build a side return extension | £33421 |
Install an RSJ | £1837 |
Build an outbuilding | £9637 |
Build a mansard loft conversion | £51637 |
Cost of a loft conversion | £30351 |
Build a kitchen extension | £41637 |
Build a hip to gable loft conversion | £41637 |
Build a granny annexe | £86637 |
Build a garden office | £9637 |
Convert a garage | £15637 |
Build a new garage | £18137 |
Build a flat roof extension | £21637 |
Build a dormer loft conversion | £41637 |
Lay a concrete foundation | £5887 |
Convert a bungalow loft | £28637 |
Basement conversion cost | £33421 |