Range from the cheapest £24 per hour and £190 per day (Ciara Construction Company based in B45) to the dearest £45 per hour and £350 per day (G S Electrical based in B66).
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
Do you do small job, patio wall and steps at my son's house need repairs. Would you be interested.
17/09/2024
I plan to have a lift conversion. Martha 07401405345
17/09/2024
Quote required for only labour of a lean conservatory at the back of my garden with brick walls, 1/2 roof window(s), doors, windows, flooring, moving gutters to new build, plastering on only parts of the 3 walls where there are no windows/doors (current house exterior wall not included) and including 2 plugs inside the build. There's a heat pump that will need moving but I can arrange this...
We need Extension Builders like you to help local homeowners with their jobs.
See table for all Extension Builder rates in Northfield
| Job details | Estimate |
| Underpinning a house | £1451 |
| Build a two storey extension | £4836 |
| Build a timber frame extension | £4836 |
| Install a swimming pool | £2901 |
| Cost to build a single storey extension | £38684 |
| Cost to build a side return extension | £44487 |
| Install an RSJ | £846 |
| Build an outbuilding | £1934 |
| Build a mansard loft conversion | £9671 |
| Cost of a loft conversion | £27079 |
| Build a kitchen extension | £9671 |
| Build a hip to gable loft conversion | £7253 |
| Build a granny annexe | £4836 |
| Build a garden office | £1934 |
| Convert a garage | £967 |
| Build a new garage | £1934 |
| Build a flat roof extension | £1644 |
| Build a dormer loft conversion | £1934 |
| Lay a concrete foundation | £1934 |
| Convert a bungalow loft | £2901 |
| Basement conversion cost | £27079 |