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Have Faith Plasterers is an established and experienced local extension builder in B70. Please contact us for a free, no obligation quote and compe...
Nav Younis
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...
Need to find an Extension Builder near you for all your extension buildering work?
Atwal Building Services Ltd provides a local, trusted ex...
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Trusted and professional extension builder in B70. Experienced in all extension buildering work and keeping within budget and on quote. Bhogal Cons...
Davies & Davies Roofline are here to help customers who need an Extension Builder in B70. We offer a competitive rate to complete all your extensio...
Trusted and professional extension builder in B70. Experienced in all extension buildering work and keeping within budget and on quote. A&D Builder...
Trusted and professional extension builder in B70. Experienced in all extension buildering work and keeping within budget and on quote. Amos Buildi...
Need an Extension Builder in B70? DLB Property Improvements & Maintenance has been helping local clients (20 mile radius) with their extension buil...
Official Shopfront & Shutters Ltd
Need to find an Extension Builder near you for all your extension buildering work?
Official Shopfront & Shutters Ltd provides a local, trus...

Building a granny annexe ranges from £86,568 (Bhogal Construction based in B67) to £87,048 (A&D Builders based in B64), 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 B70 by posting a job with HaMuch. We will send it to extension builders in B70 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near West Bromwich | £29 | £228 |
| Granny Annexe near Sandwell | £29 | £231 |
| Granny Annexe near Tipton | £29 | £228 |
| Granny Annexe near Smethwick | £29 | £230 |
| Granny Annexe near Oldbury | £29 | £229 |
| Granny Annexe near Wednesbury | £29 | £230 |
| Granny Annexe near Rowley Regis | £29 | £228 |
| Granny Annexe near Dudley | £29 | £227 |
| Granny Annexe near Darlaston | £29 | £229 |
| Granny Annexe near Coseley | £29 | £227 |
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 - £17,430

Two storey extension - £87,894

Build a timber frame extension - £25,930

Build a swimming pool - £80,930

Single storey extension - £53,592

Side return extension - £40,708

Install an RSJ - £2,130

Outbuilding - £9,930

Build a Mansard loft conversion - £51,930

Loft conversion - £33,090

Build a kitchen extension - £41,930

Hip to gable loft conversion - £41,930

Granny annexe - £86,930

Garden office - £9,930

Convert a Garage - £15,930

Garage - £18,430

Build a flat roof extension - £21,930

Build a dormer loft conversion - £41,930

Concrete foundations - £6,180

Convert a bungalow loft - £28,930

Convert a basement - £36,708