From £16,088
Hallamshire Paving is an established and experienced local extension builder in DE4. Please contact us for a free, no obligation quote and competit...
From £16,344
Trusted and professional extension builder in DE4. Experienced in all extension buildering work and keeping within budget and on quote. AMB Joinery...
From £16,008
We are a family run business with 20 years experience.
We take great care and attention to the work we carry out and pride ourselves on ...
From £15,992
Need to find an Extension Builder near you for all your extension buildering work?
A B Building Roofing Services provides a local, trusted ...
From £15,000
Honest, reliable, experienced building/civil engineering contractor established in 2001.
From £16,024
JG Design & Build is an established extension buildering business in DE4. We come highly recommended and provide competitive quotes for your work.<...
From £15,856
Relax... you have found a reliable extension builder in DE4. Bennett Damp Proofing & Timber is a friendly and reliable company based in DE4 who con...
From £15,936
Need an Extension Builder in DE4? Patrick David Building Services Limited has been helping local clients (20 mile radius) with their extension buil...
From £15,888
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £15,912
Need to find an Extension Builder near you for all your extension buildering work?
M F Westwick Construction Ltd provides a local, trusted ...

Garage conversions in DE4 typically range from £15,000 (HUSKINSON CONSTR SRVCS LTD based in NG16) to £16,344 (AMB Joinery & Building Services based in S8), but the only way to get an accurate cost for your specific project is to get quotes.
Post a job with HaMuch and we'll send it to extension builders in DE4 who will be happy to help.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Convert A Garage near Alfreton | £34 | £261 |
| Convert A Garage near Belper | £32 | £244 |
| Convert A Garage near Amber Valley | £32 | £244 |
| Convert A Garage near Ripley | £32 | £246 |
| Convert A Garage near Chesterfield | £33 | £257 |
| Convert A Garage near Heanor | £31 | £236 |
| Convert A Garage near Kirkby-in-Ashfield | £34 | £269 |
| Convert A Garage near Ashfield | £34 | £269 |
| Convert A Garage near Dronfield | £33 | £262 |
| Convert A Garage near Sutton-in-Ashfield | £33 | £264 |
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 - £17,405

Two storey extension - £87,857

Build a timber frame extension - £25,905

Build a swimming pool - £80,905

Single storey extension - £53,096

Side return extension - £40,429

Install an RSJ - £2,105

Outbuilding - £9,905

Build a Mansard loft conversion - £51,905

Loft conversion - £32,858

Build a kitchen extension - £41,905

Hip to gable loft conversion - £41,905

Granny annexe - £86,905

Garden office - £9,905

Convert a Garage - £15,905

Garage - £18,405

Build a flat roof extension - £21,905

Build a dormer loft conversion - £41,905

Concrete foundations - £6,155

Convert a bungalow loft - £28,905

Convert a basement - £36,429