Extension builder estimates (based on hourly rates) to build a single storey extension in Mayfield
Range from the cheapest single storey extension £44080 (CUSTOM BUILD (SUSSEX) LIMITED based in TN21) to the dearest single storey extension £48240 (Kent Construction Company based in TN3).
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 Mayfield by posting a job with HaMuch and we will send it to extension builders in Mayfield.
Estimates for common extension builder jobs in Mayfield;
| Job | Estimate |
| Underpinning a house | £17319 |
| Build a two storey extension | £87729 |
| Build a timber frame extension | £25819 |
| Install a swimming pool | £80819 |
| Cost to build a single storey extension | £46384 |
| Cost to build a side return extension | £35466 |
| Install an RSJ | £2019 |
| Build an outbuilding | £9819 |
| Build a mansard loft conversion | £51819 |
| Cost of a loft conversion | £32055 |
| Build a kitchen extension | £41819 |
| Build a hip to gable loft conversion | £41819 |
| Build a granny annexe | £86819 |
| Build a garden office | £9819 |
| Convert a garage | £15819 |
| Build a new garage | £18319 |
| Build a flat roof extension | £21819 |
| Build a dormer loft conversion | £41819 |
| Lay a concrete foundation | £6069 |
| Convert a bungalow loft | £28819 |
| Basement conversion cost | £35466 |