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Have Faith Plasterers is an established and experienced local extension builder in B65. Please contact us for a free, no obligation quote and compe...
Oakham Brickwork is an established extension buildering business in B65. We come highly recommended and provide competitive quotes for your work.
Need to find an Extension Builder near you for all your extension buildering work?
Michael Locke Garage Doors provides a local, trusted ext...
Nav Younis
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...
Trusted and professional extension builder in B65. 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 B65. We offer a competitive rate to complete all your extensio...
Experienced extension builder ready to quote for your work. K Barrett Roofing LTD is the best extension builder in B65. No obligation free quotes a...
Trusted and professional extension builder in B65. Experienced in all extension buildering work and keeping within budget and on quote. A&D Builder...
Trusted and professional extension builder in B65. Experienced in all extension buildering work and keeping within budget and on quote. Amos Buildi...
Trusted and professional extension builder in B65. Experienced in all extension buildering work and keeping within budget and on quote. ARGENT BUIL...

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 B65 by posting a job with HaMuch. We will send it to extension builders in B65 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Rowley Regis | £29 | £228 |
| Granny Annexe near Oldbury | £29 | £229 |
| Granny Annexe near Halesowen | £28 | £225 |
| Granny Annexe near Dudley | £29 | £227 |
| Granny Annexe near West Bromwich | £29 | £228 |
| Granny Annexe near Brierley Hill | £28 | £222 |
| Granny Annexe near Smethwick | £29 | £230 |
| Granny Annexe near Tipton | £29 | £228 |
| Granny Annexe near Sandwell | £29 | £231 |
| 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 - £17,332

Two storey extension - £87,748

Build a timber frame extension - £25,832

Build a swimming pool - £80,832

Single storey extension - £51,640

Side return extension - £39,610

Install an RSJ - £2,032

Outbuilding - £9,832

Build a Mansard loft conversion - £51,832

Loft conversion - £32,175

Build a kitchen extension - £41,832

Hip to gable loft conversion - £41,832

Granny annexe - £86,832

Garden office - £9,832

Convert a Garage - £15,832

Garage - £18,332

Build a flat roof extension - £21,832

Build a dormer loft conversion - £41,832

Concrete foundations - £6,082

Convert a bungalow loft - £28,832

Convert a basement - £35,610