Extension Builder's rates near W4
Range from the cheapest £36 per hour and £230 per day (Arrow Design LTD based in W4) to the dearest £50 per hour and £350 per day (Adrian Design Ltd based in W4).
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 W4
See table for all Extension Builder rates in W4
Design, Project Manage & Build bespoke homes for clients
Estimated cost of work in W4
| Job details | Estimate |
| Underpinning a house | £1744 |
| Build a two storey extension | £5814 |
| Build a timber frame extension | £5814 |
| Install a swimming pool | £3488 |
| Cost to build a single storey extension | £46508 |
| Cost to build a side return extension | £53484 |
| Install an RSJ | £1017 |
| Build an outbuilding | £2325 |
| Build a mansard loft conversion | £11627 |
| Cost of a loft conversion | £32556 |
| Build a kitchen extension | £11627 |
| Build a hip to gable loft conversion | £8720 |
| Build a granny annexe | £5814 |
| Build a garden office | £2325 |
| Convert a garage | £1163 |
| Build a flat roof extension | £1977 |
| Build a dormer loft conversion | £2325 |
| Lay a concrete foundation | £2325 |
| Convert a bungalow loft | £3488 |
| Basement conversion cost | £32556 |