From £86,704
A J Construction is an established and experienced local extension builder in DE22. Please contact us for a free, no obligation quote and competiti...
From £86,800
Need to find an Extension Builder near you for all your extension buildering work?
BRICKON CONSTRUCTION LIMITED provides a local, trusted e...
From £86,744
The Blackbrook Group offers a one-stop shop for your construction project. We offer support from concept through to completion. We start with an in...
From £86,816
Relax... you have found a reliable extension builder in DE22. Flying Tortise is a friendly and reliable company based in DE22 who consider no job a...
From £86,904
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
From £86,752
Fitted Solutions was established in 2006 by founder Sam Fisher; with a promise to deliver exceptional craftmanship combined with first class custom...
From £86,896
Derbyshire Bathrooms & Kitchens Ltd is an established and experienced local extension builder in DE22. Please contact us for a free, no obligation ...
From £87,112
Need to find an Extension Builder near you for all your extension buildering work?
J Pearson Building provides a local, trusted extension b...
From £87,152
Experienced extension builder ready to quote for your work. Rowes Building Ltd is the best extension builder in DE22. No obligation free quotes and...
From £86,864
Nestled in the rolling hillside of the West Midlands, Derby is a city birthed by the Roman Empire, and grown in the industrial revolution. Initiall...

Building a granny annexe ranges from £86,704 (A J Construction based in DE22) to £87,152 (Rowes Building Ltd based in DE24), 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 DE22 by posting a job with HaMuch. We will send it to extension builders in DE22 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Derby | £30 | £228 |
| Granny Annexe near Amber Valley | £31 | £238 |
| Granny Annexe near Belper | £32 | £244 |
| Granny Annexe near Erewash | £31 | £233 |
| Granny Annexe near Ilkeston | £31 | £235 |
| Granny Annexe near Heanor | £31 | £236 |
| Granny Annexe near Ripley | £32 | £246 |
| Granny Annexe near Long Eaton | £32 | £248 |
| Granny Annexe near Burton upon Trent | £32 | £255 |
| Granny Annexe near Broxtowe | £33 | £240 |
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 - £17,374

Two storey extension - £87,812

Build a timber frame extension - £25,874

Build a swimming pool - £80,874

Single storey extension - £52,488

Side return extension - £40,087

Install an RSJ - £2,074

Outbuilding - £9,874

Build a Mansard loft conversion - £51,874

Loft conversion - £32,573

Build a kitchen extension - £41,874

Hip to gable loft conversion - £41,874

Granny annexe - £86,874

Garden office - £9,874

Convert a Garage - £15,874

Garage - £18,374

Build a flat roof extension - £21,874

Build a dormer loft conversion - £41,874

Concrete foundations - £6,124

Convert a bungalow loft - £28,874

Convert a basement - £36,087