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Need to find an Extension Builder near you for all your extension buildering work?
SMM Property Services provides a local, trusted extensio...
Barry H
Trusted and professional extension builder in Alfreton. Experienced in all extension buildering work and keeping within budget and on quote. COMPLE...
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Relax... you have found a reliable extension builder in Alfreton. MTD Brickwork Ltd is a friendly and reliable company based in Alfreton who consid...
Alfreton, DE55
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Anthony Sharp
We are a local building company serving the amber valley area working to a high class o...
Garry Jones Bricklayer are here to help customers who need an Extension Builder in Alfreton. We offer a competitive rate to complete all your exten...
Jonathan Petch
Acorn Builders is an established extension buildering business in Alfreton. We come highly recommended and provide competitive quotes for your wor...
A Thompson Joinery & Building is a trusted extension builder serving customers in Alfreton and the surrounding area. Contact us to today to get a c...
Trusted and professional extension builder in Alfreton. Experienced in all extension buildering work and keeping within budget and on quote. Lewis ...
Alsn Askey
Experienced extension builder ready to quote for your work. Alan Askey Builder is the best extension builder in Alfreton. No obligation free quotes...

Building a granny annexe ranges from £86,472 (A p sharp building services based in DE5) to £89,080 (Acorn Builders based in NG17), 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 Alfreton by posting a job with HaMuch. We will send it to extension builders in Alfreton who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Alfreton | £34 | £261 |
| Granny Annexe near Ripley | £32 | £246 |
| Granny Annexe near Kirkby-in-Ashfield | £34 | £269 |
| Granny Annexe near Ashfield | £34 | £269 |
| Granny Annexe near Sutton-in-Ashfield | £33 | £264 |
| Granny Annexe near Heanor | £31 | £236 |
| Granny Annexe near Belper | £32 | £244 |
| Granny Annexe near Amber Valley | £32 | £244 |
| Granny Annexe near Hucknall | £35 | £258 |
| Granny Annexe near Mansfield | £33 | £261 |
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 - £17,766

Two storey extension - £88,400

Build a timber frame extension - £26,266

Build a swimming pool - £81,266

Single storey extension - £60,328

Side return extension - £44,497

Install an RSJ - £2,466

Outbuilding - £10,266

Build a Mansard loft conversion - £52,266

Loft conversion - £36,248

Build a kitchen extension - £42,266

Hip to gable loft conversion - £42,266

Granny annexe - £87,266

Garden office - £10,266

Convert a Garage - £16,266

Garage - £18,766

Build a flat roof extension - £22,266

Build a dormer loft conversion - £42,266

Concrete foundations - £6,516

Convert a bungalow loft - £29,266

Convert a basement - £40,497