Range from the cheapest £11.5 per hour and £150 per day (PRO - BUILD based in BB8) to the dearest £28 per hour and £203 per day (Pennine Building Services based in Bb10).
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
I am after extension downstairs about 5.4 x 5 metres
17/09/2024
I want to do extinction my house on the side way, only I want to do outside job nothing to do inside outside complete work please if anyone interested
17/09/2024
A complete house renovation to a very small terraced house
We need Extension Builders like you to help local homeowners with their jobs.
See table for all Extension Builder rates in Colne
| Job details | Estimate |
| Underpinning a house | £1398 |
| Build a two storey extension | £4661 |
| Build a timber frame extension | £4661 |
| Install a swimming pool | £2797 |
| Cost to build a single storey extension | £37287 |
| Cost to build a side return extension | £42880 |
| Install an RSJ | £816 |
| Build an outbuilding | £1864 |
| Build a mansard loft conversion | £9322 |
| Cost of a loft conversion | £26101 |
| Build a kitchen extension | £9322 |
| Build a hip to gable loft conversion | £6991 |
| Build a granny annexe | £4661 |
| Build a garden office | £1864 |
| Convert a garage | £932 |
| Build a new garage | £1864 |
| Build a flat roof extension | £1585 |
| Build a dormer loft conversion | £1864 |
| Lay a concrete foundation | £1864 |
| Convert a bungalow loft | £2797 |
| Basement conversion cost | £26101 |