Range from the cheapest £1 per hour and £180 per day (GJ Roofing based in KT14) to the dearest £100 per hour and £247 per day (Cannon Build Solutions based in GU1).
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 GU23
At RSS Building Services we are a team of highly trained tradesmen, with up to 30 years experience in the building trade. We endeavour to pr...
We are committed to creating beautiful high-quality homes you’ll fall in love with.KW Developments is a Surrey based business. With over 3...
Job details | Estimate |
Underpinning a house | £1710 |
Build a two storey extension | £5699 |
Build a timber frame extension | £5699 |
Install a swimming pool | £3420 |
Cost to build a single storey extension | £45594 |
Cost to build a side return extension | £52434 |
Install an RSJ | £997 |
Build an outbuilding | £2280 |
Build a mansard loft conversion | £11399 |
Cost of a loft conversion | £31916 |
Build a kitchen extension | £11399 |
Build a hip to gable loft conversion | £8549 |
Build a granny annexe | £5699 |
Build a garden office | £2280 |
Convert a garage | £1140 |
Build a flat roof extension | £1938 |
Build a dormer loft conversion | £2280 |
Lay a concrete foundation | £2280 |
Convert a bungalow loft | £3420 |
Basement conversion cost | £31916 |