From £86,992
Need to find an Extension Builder near you for all your extension buildering work?
A B Building Roofing Services provides a local, trusted ...
From £86,320
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,952
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 £86,000
Honest, reliable, experienced building/civil engineering contractor established in 2001.
From £87,024
JG Design & Build is an established extension buildering business in NG15. We come highly recommended and provide competitive quotes for your work....
From £86,856
Relax... you have found a reliable extension builder in NG15. Bennett Damp Proofing & Timber is a friendly and reliable company based in NG15 who c...
From £86,936
Need an Extension Builder in NG15? Patrick David Building Services Limited has been helping local clients (20 mile radius) with their extension bui...
From £86,888
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,912
Need to find an Extension Builder near you for all your extension buildering work?
M F Westwick Construction Ltd provides a local, trusted ...
From £86,760
RMS Building Services is a trusted extension builder serving customers in NG15 and the surrounding area. Contact us to today to get a competitive q...

Building a granny annexe ranges from £86,000 (HUSKINSON CONSTR SRVCS LTD based in NG16) to £87,024 (JG Design & Build based in NG8), but these are just estimates that can help give you an idea of who will be better value in your area.
The best thing to do is to get quotes to build a granny annexe in NG15 by posting a job with HaMuch. We will send it to extension builders in NG15 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Hucknall | £35 | £258 |
| Granny Annexe near Ashfield | £34 | £269 |
| Granny Annexe near Arnold | £35 | £244 |
| Granny Annexe near Kirkby-in-Ashfield | £34 | £269 |
| Granny Annexe near Broxtowe | £34 | £240 |
| Granny Annexe near Sutton-in-Ashfield | £33 | £264 |
| Granny Annexe near Mansfield | £33 | £261 |
| Granny Annexe near Nottingham | £34 | £241 |
| Granny Annexe near Heanor | £31 | £236 |
| Granny Annexe near Ilkeston | £31 | £236 |
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 - £17,264

Two storey extension - £87,646

Build a timber frame extension - £25,764

Build a swimming pool - £80,764

Single storey extension - £50,280

Side return extension - £38,845

Install an RSJ - £1,964

Outbuilding - £9,764

Build a Mansard loft conversion - £51,764

Loft conversion - £31,538

Build a kitchen extension - £41,764

Hip to gable loft conversion - £41,764

Granny annexe - £86,764

Garden office - £9,764

Convert a Garage - £15,764

Garage - £18,264

Build a flat roof extension - £21,764

Build a dormer loft conversion - £41,764

Concrete foundations - £6,014

Convert a bungalow loft - £28,764

Convert a basement - £34,845