Range from the cheapest, mostly independent, £25 per hour and £200 per day (Shirley Ceramics based in NN10) to the dearest, normally the best, £75 per hour and £300 per day (J K L Building Contractors Ltd based in MK42).
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.
I am looking for a contractor to install a loft hatch and ladder.
We would like to have an adjoining wall between our sitting room and dining room partially knocked down to create an entry point between the two rooms for a more open-plan feel. We’d like an assessment done if the existing wall is a load bearing wall and conduct the work to create the desired entry point. We would like to install barn-style sliding doors where the opening would be created as a...
Hi I was hoping to get a quote for the renovation of an entire house. It’s about 60 years old. I would need: 1. potential plastering of walls, r 2. removal of an existing kitchen & fitting of new 3. Removal of 1 bathroom & fitting of 2 4. garage conversion 5. flooring & carpet, 6.potentially putting in new windows all over & doors too. 7.Potential breakdown of a wall 8. Putting on...
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| Job details | Estimate |
| Underpinning a house | £1677 |
| Build a two storey extension | £5590 |
| Build a timber frame extension | £5590 |
| Install a swimming pool | £3354 |
| Cost to build a single storey extension | £44717 |
| Cost to build a side return extension | £51425 |
| Install an RSJ | £978 |
| Build an outbuilding | £2236 |
| Build a mansard loft conversion | £11179 |
| Cost of a loft conversion | £31302 |
| Build a kitchen extension | £11179 |
| Build a hip to gable loft conversion | £8384 |
| Build a granny annexe | £5590 |
| Build a garden office | £2236 |
| Convert a garage | £1118 |
| Build a new garage | £2236 |
| Build a flat roof extension | £1900 |
| Build a dormer loft conversion | £2236 |
| Lay a concrete foundation | £2236 |
| Convert a bungalow loft | £3354 |
| Basement conversion cost | £31302 |