Range from the cheapest £27 per hour and £225 per day (Cortworth Millhouse Design & Build based in s8) to the dearest £100 per hour and £1000 per day (C S Roofing & Building based in S8).
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
Hi, I want a quote to know how much it would cost to have a dormer built on my house and knocking down chimney and walls. Ideally wnat you to come view it this weekend
17/09/2024
I want to convert the attic into a useable space with two veluxes, its just bare bones at the moment. There is a chimney remnant I'd like removing (no chimney on top) and a chimeny I'd like removing as well
17/09/2024
All rooms of house, dormer large
We need Extension Builders like you to help local homeowners with their jobs.
See table for all Extension Builder rates in Birley
Job details | Estimate |
Underpinning a house | £1869 |
Build a two storey extension | £6230 |
Build a timber frame extension | £6230 |
Install a swimming pool | £3738 |
Cost to build a single storey extension | £49841 |
Cost to build a side return extension | £57317 |
Install an RSJ | £1090 |
Build an outbuilding | £2492 |
Build a mansard loft conversion | £12460 |
Cost of a loft conversion | £34889 |
Build a kitchen extension | £12460 |
Build a hip to gable loft conversion | £9345 |
Build a granny annexe | £6230 |
Build a garden office | £2492 |
Convert a garage | £1246 |
Build a new garage | £2492 |
Build a flat roof extension | £2118 |
Build a dormer loft conversion | £2492 |
Lay a concrete foundation | £2492 |
Convert a bungalow loft | £3738 |
Basement conversion cost | £34889 |