Range from the cheapest £30 per hour and £200 per day (Greenlife Contractors based in SW6) to the dearest £39 per hour and £243 per day (Olaf Construction based in SW18).
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.
yesterday
Extend rear of house by total of 10 sqm.
03/10/2024
We have been granted planning permission for a small 2-storey side extension for our flat in Acton Central (see https://pam.ealing.gov.uk/online-applications/applicationDetails.do?activeTab=documents&keyVal=S56Z82JMKQR00 for more information). The job will require structural drawing, bricklaying, electrical wiring, plumbing, flooring, roofing... We aim to have the job done in July/August 2024
03/10/2024
Two Storey Extension plans approved, must be high end builder.
We need Extension Builders like you to help local homeowners with their jobs.
See table for all Extension Builder rates in Wandsworth
Olaf Construction Ltd offers a turnkey Design – Build – Manage service for both residential and commercial clients in the London area. W...
Job details | Estimate |
Underpinning a house | £1690 |
Build a two storey extension | £5634 |
Build a timber frame extension | £5634 |
Install a swimming pool | £3380 |
Cost to build a single storey extension | £45072 |
Cost to build a side return extension | £51833 |
Install an RSJ | £986 |
Build an outbuilding | £2254 |
Build a mansard loft conversion | £11268 |
Cost of a loft conversion | £31550 |
Build a kitchen extension | £11268 |
Build a hip to gable loft conversion | £8451 |
Build a granny annexe | £5634 |
Build a garden office | £2254 |
Convert a garage | £1127 |
Build a new garage | £2254 |
Build a flat roof extension | £1916 |
Build a dormer loft conversion | £2254 |
Lay a concrete foundation | £2254 |
Convert a bungalow loft | £3380 |
Basement conversion cost | £31550 |