GETI Developments is an established extension buildering business in Horsley. We come highly recommended and provide competitive quotes for your wo...
Will Huskinson
Honest, reliable, experienced building/civil engineering contractor established in 2001.
Need to find an Extension Builder near you for all your extension buildering work?
M F Westwick Construction Ltd provides a local, trusted ...
Experienced extension builder ready to quote for your work. Garage Door Restore is the best extension builder in Horsley. No obligation free quotes...
RMS Building Services is a trusted extension builder serving customers in Horsley and the surrounding area. Contact us to today to get a competitiv...
Barry H
Trusted and professional extension builder in Horsley. Experienced in all extension buildering work and keeping within budget and on quote. COMPLET...
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Relax... you have found a reliable extension builder in Horsley. MTD Brickwork Ltd is a friendly and reliable company based in Horsley who consider...
Anthony Sharp
We are a local building company serving the amber valley area working to a high class o...
John Smoth
Trusted and professional extension builder in Horsley. Experienced in all extension buildering work and keeping within budget and on quote. Seerey ...
Alsn Askey
Experienced extension builder ready to quote for your work. Alan Askey Builder is the best extension builder in Horsley. No obligation free quotes ...

Building a granny annexe ranges from £86,000 (HUSKINSON CONSTR SRVCS LTD based in NG16) to £87,928 (COMPLETE BLDG & PLASTIC INSTA based in DE5), 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 Horsley by posting a job with HaMuch. We will send it to extension builders in Horsley who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Derby | £29 | £227 |
| Granny Annexe near Erewash | £31 | £234 |
| Granny Annexe near Ilkeston | £31 | £236 |
| Granny Annexe near Amber Valley | £32 | £244 |
| Granny Annexe near Belper | £32 | £244 |
| Granny Annexe near Heanor | £31 | £236 |
| Granny Annexe near Long Eaton | £32 | £249 |
| Granny Annexe near Ripley | £32 | £246 |
| Granny Annexe near Broxtowe | £34 | £240 |
| Granny Annexe near Nottingham | £34 | £241 |
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 - £17,316

Two storey extension - £87,724

Build a timber frame extension - £25,816

Build a swimming pool - £80,816

Single storey extension - £51,320

Side return extension - £39,430

Install an RSJ - £2,016

Outbuilding - £9,816

Build a Mansard loft conversion - £51,816

Loft conversion - £32,025

Build a kitchen extension - £41,816

Hip to gable loft conversion - £41,816

Granny annexe - £86,816

Garden office - £9,816

Convert a Garage - £15,816

Garage - £18,316

Build a flat roof extension - £21,816

Build a dormer loft conversion - £41,816

Concrete foundations - £6,066

Convert a bungalow loft - £28,816

Convert a basement - £35,430