Comparing hourly and daily rates of Extension Builder's gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
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See table for all Extension Builder rates in Whit
WJW Home Improvements - Friendly and professional builders. We specialize in extensions, loft conversions, and big renovation projects. Our ...
| Job details | Estimate |
| Underpinning a house | £1660 |
| Build a two storey extension | £5533 |
| Build a timber frame extension | £5533 |
| Install a swimming pool | £3320 |
| Cost to build a single storey extension | £44265 |
| Cost to build a side return extension | £50904 |
| Install an RSJ | £968 |
| Build an outbuilding | £2213 |
| Build a mansard loft conversion | £11066 |
| Cost of a loft conversion | £30985 |
| Build a kitchen extension | £11066 |
| Build a hip to gable loft conversion | £8300 |
| Build a granny annexe | £5533 |
| Build a garden office | £2213 |
| Convert a garage | £1107 |
| Build a new garage | £2213 |
| Build a flat roof extension | £1881 |
| Build a dormer loft conversion | £2213 |
| Lay a concrete foundation | £2213 |
| Convert a bungalow loft | £3320 |
| Basement conversion cost | £30985 |