From £37,410
Need to find an Extension Builder near you for all your extension buildering work?
A B Building Roofing Services provides a local, trusted ...
From £29,850
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £36,960
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £36,960
We offer a range of building services that are tailored to meet the specific needs of our clients. Whether you are looking to extend your home, con...
From £37,950
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £26,250
Honest, reliable, experienced building/civil engineering contractor established in 2001.
From £37,770
JG Design & Build is an established extension buildering business in DE56. We come highly recommended and provide competitive quotes for your work....
From £35,880
Relax... you have found a reliable extension builder in DE56. Bennett Damp Proofing & Timber is a friendly and reliable company based in DE56 who c...
From £36,240
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £36,780
Need an Extension Builder in DE56? Patrick David Building Services Limited has been helping local clients (20 mile radius) with their extension bui...

Comparing extension builders estimates for a Convert a basement 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 - Get rates and quotes for the cost to convert a basement in DE56 by posting a job with HaMuch and we will send it to extension builders in DE56.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Basement near Belper | £32 | £244 |
| Convert A Basement near Amber Valley | £32 | £244 |
| Convert A Basement near Ripley | £32 | £246 |
| Convert A Basement near Heanor | £31 | £236 |
| Convert A Basement near Derby | £29 | £227 |
| Convert A Basement near Alfreton | £34 | £261 |
| Convert A Basement near Ilkeston | £31 | £236 |
| Convert A Basement near Erewash | £31 | £234 |
| Convert A Basement near Broxtowe | £34 | £240 |
| Convert A Basement near Ashfield | £34 | £270 |
Whether you’re looking to extend your kitchen with a side return extension or you want to convert your basement into a liveable space, read our cost guides to get an idea of how much each project costs before getting a more accurate quote from our database of reliable tradespeople.

Underpin a building - £17,296

Two storey extension - £87,694

Build a timber frame extension - £25,796

Build a swimming pool - £80,796

Single storey extension - £50,920

Side return extension - £39,205

Install an RSJ - £1,996

Outbuilding - £9,796

Build a Mansard loft conversion - £51,796

Loft conversion - £31,838

Build a kitchen extension - £41,796

Hip to gable loft conversion - £41,796

Granny annexe - £86,796

Garden office - £9,796

Convert a Garage - £15,796

Garage - £18,296

Build a flat roof extension - £21,796

Build a dormer loft conversion - £41,796

Concrete foundations - £6,046

Convert a bungalow loft - £28,796

Convert a basement - £35,205