Extension builder estimates (based on hourly rates) to build a single storey extension in TN8
Range from the cheapest single storey extension £34000 (AJH Construction and Fencing based in RH19) 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 TN8 by posting a job with HaMuch and we will send it to extension builders in TN8.
Estimates for common extension builder jobs in TN8;
| Job | Estimate |
| Underpinning a house | £17301 |
| Build a two storey extension | £87701 |
| Build a timber frame extension | £25801 |
| Install a swimming pool | £80801 |
| Cost to build a single storey extension | £46013 |
| Cost to build a side return extension | £35257 |
| Install an RSJ | £2001 |
| Build an outbuilding | £9801 |
| Build a mansard loft conversion | £51801 |
| Cost of a loft conversion | £31881 |
| Build a kitchen extension | £41801 |
| Build a hip to gable loft conversion | £41801 |
| Build a granny annexe | £86801 |
| Build a garden office | £9801 |
| Convert a garage | £15801 |
| Build a new garage | £18301 |
| Build a flat roof extension | £21801 |
| Build a dormer loft conversion | £41801 |
| Lay a concrete foundation | £6051 |
| Convert a bungalow loft | £28801 |
| Basement conversion cost | £35257 |