Granny Annexe Cost in B21

Building a granny annexe ranges from £86,568 (Dave Mattock based in B44) to £86,984 (Atwal Building Services Ltd based in B20), 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 B21 by posting a job with HaMuch. We will send it to extension builders in B21 who will be happy to help you.

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Location in UK	Hourly Rate	Daily Rate
Granny Annexe near Smethwick	£29	£230
Granny Annexe near Birmingham	£28	£228
Granny Annexe near West Bromwich	£29	£228
Granny Annexe near Oldbury	£29	£229
Granny Annexe near Sandwell	£29	£231
Granny Annexe near Rowley Regis	£29	£228
Granny Annexe near Wednesbury	£29	£230
Granny Annexe near Tipton	£29	£228
Granny Annexe near Halesowen	£28	£225
Granny Annexe near Walsall	£29	£229

Estimates for common extension builder jobs in B21;

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.