Extension builder estimates (based on hourly rates) to build a single storey extension in Tredegar
Range from the cheapest single storey extension £20880 (Leon Morgan based in NP12) to the dearest single storey extension £42160 (JSP Building Contractors Ltd based in NP4).
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 Tredegar by posting a job with HaMuch and we will send it to extension builders in Tredegar.
Estimates for common extension builder jobs in Tredegar;
| Job | Estimate |
| Underpinning a house | £16920 |
| Build a two storey extension | £87130 |
| Build a timber frame extension | £25420 |
| Install a swimming pool | £80420 |
| Cost to build a single storey extension | £38397 |
| Cost to build a side return extension | £30973 |
| Install an RSJ | £1620 |
| Build an outbuilding | £9420 |
| Build a mansard loft conversion | £51420 |
| Cost of a loft conversion | £28311 |
| Build a kitchen extension | £41420 |
| Build a hip to gable loft conversion | £41420 |
| Build a granny annexe | £86420 |
| Build a garden office | £9420 |
| Convert a garage | £15420 |
| Build a new garage | £17920 |
| Build a flat roof extension | £21420 |
| Build a dormer loft conversion | £41420 |
| Lay a concrete foundation | £5670 |
| Convert a bungalow loft | £28420 |
| Basement conversion cost | £30973 |