Extension Builder's rates near W1J
Range from the cheapest £20 per hour and £20 per day (London Design And Build based in SW1A) to the dearest £39 per hour and £243 per day (Mayfair Design based in W1J).
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 W1J
See table for all Extension Builder rates in W1J
We are a Design and Build Company, based in London.We focus on super prime and luxury residential renovations in and around London and inter...
Estimated cost of work in W1J
| Job details | Estimate |
| Underpinning a house | £1648 |
| Build a two storey extension | £5495 |
| Build a timber frame extension | £5495 |
| Install a swimming pool | £3297 |
| Cost to build a single storey extension | £43957 |
| Cost to build a side return extension | £50550 |
| Install an RSJ | £962 |
| Build an outbuilding | £2198 |
| Build a mansard loft conversion | £10989 |
| Cost of a loft conversion | £30770 |
| Build a kitchen extension | £10989 |
| Build a hip to gable loft conversion | £8242 |
| Build a granny annexe | £5495 |
| Build a garden office | £2198 |
| Convert a garage | £1099 |
| Build a flat roof extension | £1868 |
| Build a dormer loft conversion | £2198 |
| Lay a concrete foundation | £2198 |
| Convert a bungalow loft | £3297 |
| Basement conversion cost | £30770 |