Extension builder estimates (based on hourly rates) to build a single storey extension in SA66
Range from the cheapest single storey extension £29200 (Cleaning Services - We Can Do It based in SA73) to the dearest single storey extension £42000 (N Morgans & Son Ltd based in SA33).
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 SA66 by posting a job with HaMuch and we will send it to extension builders in SA66.
Estimates for common extension builder jobs in SA66;
| Job | Estimate |
| Underpinning a house | £16756 |
| Build a two storey extension | £86884 |
| Build a timber frame extension | £25256 |
| Install a swimming pool | £80256 |
| Cost to build a single storey extension | £35120 |
| Cost to build a side return extension | £29130 |
| Install an RSJ | £1456 |
| Build an outbuilding | £9256 |
| Build a mansard loft conversion | £51256 |
| Cost of a loft conversion | £26775 |
| Build a kitchen extension | £41256 |
| Build a hip to gable loft conversion | £41256 |
| Build a granny annexe | £86256 |
| Build a garden office | £9256 |
| Convert a garage | £15256 |
| Build a new garage | £17756 |
| Build a flat roof extension | £21256 |
| Build a dormer loft conversion | £41256 |
| Lay a concrete foundation | £5506 |
| Convert a bungalow loft | £28256 |
| Basement conversion cost | £29130 |
Rates for other SA66 trades
Extension Builders in SA66
| Business name | Single storey extension cost |
|---|---|
| N Morgans & Son Ltd, Carmarthen, SA33 | £42000 |
| Norton Construction, Cardigan, Ceredigion, sa43 | £38000 |
| Lawtons Property Services, , SA73 | £32400 |
| Gripp Construction, Pembroke, SA71 | £34000 |
| Cleaning Services - We Can Do It, Milford Haven, SA73 | £29200 |