Extension Builder's rates near Swanley
Range from the cheapest £20 per hour and £200 per day (Domy Building Services Ltd based in DA5) to the dearest £39 per hour and £241 per day (Alpha Construction Building Company Ltd based in BR5).
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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Extension Builder's near Swanley
See table for all Extension Builder rates in Swanley
Estimated cost of work in Swanley
| Job details | Estimate |
| Underpinning a house | £1621 |
| Build a two storey extension | £5404 |
| Build a timber frame extension | £5404 |
| Install a swimming pool | £3243 |
| Cost to build a single storey extension | £43234 |
| Cost to build a side return extension | £49719 |
| Install an RSJ | £946 |
| Build an outbuilding | £2162 |
| Build a mansard loft conversion | £10808 |
| Cost of a loft conversion | £30264 |
| Build a kitchen extension | £10808 |
| Build a hip to gable loft conversion | £8106 |
| Build a granny annexe | £5404 |
| Build a garden office | £2162 |
| Convert a garage | £1081 |
| Build a flat roof extension | £1837 |
| Build a dormer loft conversion | £2162 |
| Lay a concrete foundation | £2162 |
| Convert a bungalow loft | £3243 |
| Basement conversion cost | £30264 |