Augustine Sperin
Please refer to for further information. My name is Gus Sperin. I am self-employed electrician, and I have been ...
Prompt .tidy .exspearianced.quality of work
Nav Younis
For all your home renovation requirements, painting and decorating, Wallpapering and Stripping, Skirting boards & Architraves, Exterior wall painti...
Gary Wilson
Reliable person 25 years experience
if you look on a website rated people and have a look at my ratings
Need to find an Extension Builder near you for all your extension buildering work?
BAKER CONSTRUCTION provides a local, trusted extension b...
Andrew Bouton
Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...
Alex Birch
Trusted and professional extension builder in B71. Experienced in all extension buildering work and keeping within budget and on quote. Staffordshi...
Need to find an Extension Builder near you for all your extension buildering work?
Avonvale Garage Doors provides a local, trusted extensio...
Daryl Watson
Welcome to WWM Property Solutions, where we specialize in creating exceptional outdoor and indoor spaces tailored to your unique lifestyle. As a le...
AJ Home Improvements is an established extension buildering business in B71. We come highly recommended and provide competitive quotes for your wor...

Building a granny annexe ranges from £86,704 (Premier Estates Home & Gardens based in WV14) to £87,800 (Sperin Services based in B66), 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 B71 by posting a job with HaMuch. We will send it to extension builders in B71 who will be happy to help you.
| Location in UK | Hourly Rate | Daily Rate |
|---|---|---|
| Granny Annexe near Sandwell | £29 | £229 |
| Granny Annexe near West Bromwich | £29 | £227 |
| Granny Annexe near Wednesbury | £29 | £227 |
| Granny Annexe near Tipton | £29 | £227 |
| Granny Annexe near Darlaston | £29 | £226 |
| Granny Annexe near Smethwick | £29 | £226 |
| Granny Annexe near Walsall | £29 | £226 |
| Granny Annexe near Oldbury | £29 | £227 |
| Granny Annexe near Bilston | £29 | £225 |
| Granny Annexe near Dudley | £28 | £225 |
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 - £17,431

Two storey extension - £87,897

Build a timber frame extension - £25,931

Build a swimming pool - £80,931

Single storey extension - £53,624

Side return extension - £40,726

Install an RSJ - £2,131

Outbuilding - £9,931

Build a Mansard loft conversion - £51,931

Loft conversion - £33,105

Build a kitchen extension - £41,931

Hip to gable loft conversion - £41,931

Granny annexe - £86,931

Garden office - £9,931

Convert a Garage - £15,931

Garage - £18,431

Build a flat roof extension - £21,931

Build a dormer loft conversion - £41,931

Concrete foundations - £6,181

Convert a bungalow loft - £28,931

Convert a basement - £36,726