Range from the cheapest £20 per hour and £130 per day (GMD Roofing based in BH15) to the dearest £38 per hour and £269 per day (Burfitt and Garrett Ltd based in SP7).
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 DT11
Our building services company DSB Building Services has over 30 years of experience. We have been helping customers in Dorset and the surrou...
Now based in South West England, Number 39 specialises in residential design & build, commercial and hospitality design, master planning, te...
Job details | Estimate |
Underpinning a house | £1579 |
Build a two storey extension | £5263 |
Build a timber frame extension | £5263 |
Install a swimming pool | £3158 |
Cost to build a single storey extension | £42103 |
Cost to build a side return extension | £48418 |
Install an RSJ | £921 |
Build an outbuilding | £2105 |
Build a mansard loft conversion | £10526 |
Cost of a loft conversion | £29472 |
Build a kitchen extension | £10526 |
Build a hip to gable loft conversion | £7894 |
Build a granny annexe | £5263 |
Build a garden office | £2105 |
Convert a garage | £1053 |
Build a flat roof extension | £1789 |
Build a dormer loft conversion | £2105 |
Lay a concrete foundation | £2105 |
Convert a bungalow loft | £3158 |
Basement conversion cost | £29472 |