Extension builder estimates (based on hourly rates) to build a single storey extension in CA9
Range from the cheapest single storey extension £34000 (ASKEW CONSTRUCTION based in CA4) to the dearest single storey extension £42160 (DANNY WOOD BUILDERS LIMITED based in DL13).
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 CA9 by posting a job with HaMuch and we will send it to extension builders in CA9.
Estimates for common extension builder jobs in CA9;
| Job | Estimate |
| Underpinning a house | £16906 |
| Build a two storey extension | £87110 |
| Build a timber frame extension | £25406 |
| Install a swimming pool | £80406 |
| Cost to build a single storey extension | £38128 |
| Cost to build a side return extension | £30822 |
| Install an RSJ | £1606 |
| Build an outbuilding | £9406 |
| Build a mansard loft conversion | £51406 |
| Cost of a loft conversion | £28185 |
| Build a kitchen extension | £41406 |
| Build a hip to gable loft conversion | £41406 |
| Build a granny annexe | £86406 |
| Build a garden office | £9406 |
| Convert a garage | £15406 |
| Build a new garage | £17906 |
| Build a flat roof extension | £21406 |
| Build a dormer loft conversion | £41406 |
| Lay a concrete foundation | £5656 |
| Convert a bungalow loft | £28406 |
| Basement conversion cost | £30822 |
Rates for other CA9 trades
Single storey extension cost in CA9
| Business name | Single storey extension cost |
|---|---|
| L J Renvoize Building, Penrith, CA10 | £35760 |
| Joe welch joinery and property maintenance , Hexham , Ne47 | £40400 |
| DANNY WOOD BUILDERS LIMITED, , DL13 | £42160 |
| NEWBY BUILDING & CONSTRUCTION, , CA10 | £38320 |
| ASKEW CONSTRUCTION, , CA4 | £34000 |