Build additional living space on your property in WS3

A granny annexe is the ideal solution for offering a young family member their own space in your home while they save up for their own house, or to help an older relative have some independence while keeping them at a safe distance. But how much do they cost to build in WS3? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in WS3 - Sort by rates or availability

From £86,664

(last active 29/09/26)
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S B Evans Bricklaying Contractor Ltd

Experienced extension builder ready to quote for your work. S B Evans Bricklaying Contractor Ltd is the best extension builder in WS3. No obligatio...

From £86,840

(last active 29/09/26)
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Willbuild

Adam Williams

Need to find an Extension Builder near you for all your extension buildering work?

Willbuild provides a local, trusted extension buildering...

From £86,936

(last active 29/09/26)
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Zygi&Bob Builders

Zygi&Bob Builders is an established extension buildering business in WS3. We come highly recommended and provide competitive quotes for your work.<...

From £87,008

(last active 01/06/26)
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Empire Builders

Empire Builders is an established and experienced local extension builder in WS3. Please contact us for a free, no obligation quote and competitive...

From £86,296

(last active 04/05/26)
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Saxonworld Ltd

Steve Dean

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £86,752

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C A MILLS BUILDING CONTR LTD

Carl Mills

Need an Extension Builder in WS3? C A MILLS BUILDING CONTR LTD has been helping local clients (20 mile radius) with their extension buildering jobs...

Granny Annexe Cost in WS3

Estimates for granny annexe near WS3

Building a granny annexe ranges from £86,296 (Saxonworld Ltd based in WS9) to £87,008 (Empire Builders based in WS6), 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 WS3 by posting a job with HaMuch. We will send it to extension builders in WS3 who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Bloxwich£28£225
Granny Annexe near Walsall£29£226
Granny Annexe near Brownhills£28£225
Granny Annexe near Willenhall£29£225
Granny Annexe near Darlaston£29£226
Granny Annexe near Wednesbury£29£227
Granny Annexe near Cannock£28£227
Granny Annexe near Burntwood£29£229
Granny Annexe near Bilston£29£225
Granny Annexe near Sandwell£29£228

Estimates for common extension builder jobs in WS3;

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.

More extensions & conversions cost guides...