Range from the cheapest £36 per hour and £229 per day (AVIB City Construction Ltd based in SW19) to the dearest £39 per hour and £243 per day (Lala Brothers Construction Ltd based in SW15).
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.
What to do - Click 'Get quotes' and describe your job and we will send it to your local extension builders for FREE.
See table for all Extension Builder rates in SW15
In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the a...
Job details | Estimate |
Underpinning a house | £1694 |
Build a two storey extension | £5645 |
Build a timber frame extension | £5645 |
Install a swimming pool | £3387 |
Cost to build a single storey extension | £45163 |
Cost to build a side return extension | £51937 |
Install an RSJ | £988 |
Build an outbuilding | £2258 |
Build a mansard loft conversion | £11291 |
Cost of a loft conversion | £31614 |
Build a kitchen extension | £11291 |
Build a hip to gable loft conversion | £8468 |
Build a granny annexe | £5645 |
Build a garden office | £2258 |
Convert a garage | £1129 |
Build a flat roof extension | £1919 |
Build a dormer loft conversion | £2258 |
Lay a concrete foundation | £2258 |
Convert a bungalow loft | £3387 |
Basement conversion cost | £31614 |