Extension builder estimates (based on hourly rates) to build a single storey extension in TN6
Range from the cheapest single storey extension £44080 (CUSTOM BUILD (SUSSEX) LIMITED based in TN21) to the dearest single storey extension £50000 (S.C.M. BUILDING CONTRACTORS based in TN7).
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 TN6 by posting a job with HaMuch and we will send it to extension builders in TN6.
Estimates for common extension builder jobs in TN6;
| Job | Estimate |
| Underpinning a house | £17330 |
| Build a two storey extension | £87745 |
| Build a timber frame extension | £25830 |
| Install a swimming pool | £80830 |
| Cost to build a single storey extension | £46595 |
| Cost to build a side return extension | £35585 |
| Install an RSJ | £2030 |
| Build an outbuilding | £9830 |
| Build a mansard loft conversion | £51830 |
| Cost of a loft conversion | £32154 |
| Build a kitchen extension | £41830 |
| Build a hip to gable loft conversion | £41830 |
| Build a granny annexe | £86830 |
| Build a garden office | £9830 |
| Convert a garage | £15830 |
| Build a new garage | £18330 |
| Build a flat roof extension | £21830 |
| Build a dormer loft conversion | £41830 |
| Lay a concrete foundation | £6080 |
| Convert a bungalow loft | £28830 |
| Basement conversion cost | £35585 |