Extension builder estimates (based on hourly rates) to build a single storey extension in SA36
Range from the cheapest single storey extension £35600 (DERI BROWN T/A D Brown Building Services based in SA44) 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 SA36 by posting a job with HaMuch and we will send it to extension builders in SA36.
Estimates for common extension builder jobs in SA36;
| Job | Estimate |
| Underpinning a house | £16927 |
| Build a two storey extension | £87140 |
| Build a timber frame extension | £25427 |
| Install a swimming pool | £80427 |
| Cost to build a single storey extension | £38533 |
| Cost to build a side return extension | £31050 |
| Install an RSJ | £1627 |
| Build an outbuilding | £9427 |
| Build a mansard loft conversion | £51427 |
| Cost of a loft conversion | £28375 |
| Build a kitchen extension | £41427 |
| Build a hip to gable loft conversion | £41427 |
| Build a granny annexe | £86427 |
| Build a garden office | £9427 |
| Convert a garage | £15427 |
| Build a new garage | £17927 |
| Build a flat roof extension | £21427 |
| Build a dormer loft conversion | £41427 |
| Lay a concrete foundation | £5677 |
| Convert a bungalow loft | £28427 |
| Basement conversion cost | £31050 |
Rates for other SA36 trades
Extension Builders in SA36
| Business name | Single storey extension cost |
|---|---|
| Norton Construction, Cardigan, Ceredigion, sa43 | £38000 |
| N Morgans & Son Ltd, Carmarthen, SA33 | £42000 |
| DERI BROWN T/A D Brown Building Services , LLANDYSUL, SA44 | £35600 |