Extension Builder's rates near W11
Range from the cheapest £30 per hour and £230 per day (Portobello Projects based in W11) to the dearest £39 per hour and £250 per day (OSHEA CONSTRUCTION LIMITED based in W10).
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 W11
See table for all Extension Builder rates in W11
As an architectural designer my work incorporates architectural layout and design, structure, material finishes, soft furnishings and garden...
Estimated cost of work in W11
| Job details | Estimate |
| Underpinning a house | £1701 |
| Build a two storey extension | £5670 |
| Build a timber frame extension | £5670 |
| Install a swimming pool | £3402 |
| Cost to build a single storey extension | £45364 |
| Cost to build a side return extension | £52168 |
| Install an RSJ | £992 |
| Build an outbuilding | £2268 |
| Build a mansard loft conversion | £11341 |
| Cost of a loft conversion | £31755 |
| Build a kitchen extension | £11341 |
| Build a hip to gable loft conversion | £8506 |
| Build a granny annexe | £5670 |
| Build a garden office | £2268 |
| Convert a garage | £1134 |
| Build a flat roof extension | £1928 |
| Build a dormer loft conversion | £2268 |
| Lay a concrete foundation | £2268 |
| Convert a bungalow loft | £3402 |
| Basement conversion cost | £31755 |