Range from the cheapest £20 per hour and £150 per day (Garston Decor based in WD24) to the dearest £50 per hour and £500 per day (Design & Build Builders Ltd based in WD18).
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 WD25
Hello I am Emilian , the proud owner of Eeoc Ltd, A little about me With many happy and returning customers over the last 14 years, you...
We are established building company working in industry for over 27 years
all aspects of work covered recommended by Howden and b...
Job details | Estimate |
Underpinning a house | £1773 |
Build a two storey extension | £5910 |
Build a timber frame extension | £5910 |
Install a swimming pool | £3546 |
Cost to build a single storey extension | £47277 |
Cost to build a side return extension | £54369 |
Install an RSJ | £1034 |
Build an outbuilding | £2364 |
Build a mansard loft conversion | £11819 |
Cost of a loft conversion | £33094 |
Build a kitchen extension | £11819 |
Build a hip to gable loft conversion | £8864 |
Build a granny annexe | £5910 |
Build a garden office | £2364 |
Convert a garage | £1182 |
Build a flat roof extension | £2009 |
Build a dormer loft conversion | £2364 |
Lay a concrete foundation | £2364 |
Convert a bungalow loft | £3546 |
Basement conversion cost | £33094 |