Extension builder estimates (based on hourly rates) to build a single storey extension in Neath
Range from the cheapest single storey extension £38640 (G Wager Building Maintenance based in SA13) to the dearest single storey extension £41360 (Dale Hopkins based in SA9).
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 Neath by posting a job with HaMuch and we will send it to extension builders in Neath.
Recent Jobs
25/05/2024
Extension Builder near SA10 8LH
Single storey upper extension build on top of original kitchen extension small terrace house. Next door neighbour already has one similar
Estimates for common extension builder jobs in Neath;
| Job | Estimate |
| Underpinning a house | £17039 |
| Build a two storey extension | £87309 |
| Build a timber frame extension | £25539 |
| Install a swimming pool | £80539 |
| Cost to build a single storey extension | £40784 |
| Cost to build a side return extension | £32316 |
| Install an RSJ | £1739 |
| Build an outbuilding | £9539 |
| Build a mansard loft conversion | £51539 |
| Cost of a loft conversion | £29430 |
| Build a kitchen extension | £41539 |
| Build a hip to gable loft conversion | £41539 |
| Build a granny annexe | £86539 |
| Build a garden office | £9539 |
| Convert a garage | £15539 |
| Build a new garage | £18039 |
| Build a flat roof extension | £21539 |
| Build a dormer loft conversion | £41539 |
| Lay a concrete foundation | £5789 |
| Convert a bungalow loft | £28539 |
| Basement conversion cost | £32316 |