Build additional living space on your property in B14

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 B14? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in B14 - Sort by rates or availability

From £86,944

(last active 02/10/26)
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CREATION BUILDING SERVICES

Andrew Bouton

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

From £86,944

(last active 01/10/26)
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Avonvale Garage Doors

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

Avonvale Garage Doors provides a local, trusted extensio...

From £86,728

(last active 05/09/26)
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F.I.I Building Services Ltd

Relax... you have found a reliable extension builder in B14. F.I.I Building Services Ltd is a friendly and reliable company based in B14 who consid...

From £86,880

(last active 30/08/26)
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Tucker Construction

Relax... you have found a reliable extension builder in B14. Tucker Construction is a friendly and reliable company based in B14 who consider no jo...

From £86,960

(last active 30/08/26)
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SM&S General Property Repairs

SM&S General Property Repairs is a trusted extension builder serving customers in B14 and the surrounding area. Contact us to today to get a compet...

From £86,944

(last active 30/08/26)
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Wilson & Son

Wilson & Son is an established and experienced local extension builder in B14. Please contact us for a free, no obligation quote and competitive ra...

From £86,744

(last active 30/08/26)
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Platinum Build

Relax... you have found a reliable extension builder in B14. Platinum Build is a friendly and reliable company based in B14 who consider no job as ...

From £86,968

(last active 09/03/26)
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Birch Group

We are a forward thinking, award winning design and build company based in Solihull in the West Midlands. We strive to deliver the best experience ...

From £86,920

(last active 27/11/25)
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x10hosts

Experienced extension builder ready to quote for your work. x10hosts is the best extension builder in B14. No obligation free quotes and many happy...

From £86,592

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JT Home Improvement

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

JT Home Improvement provides a local, trusted extension ...

Granny Annexe Cost in B14

Estimates for granny annexe near B14

Building a granny annexe ranges from £86,592 (JT Home Improvement based in B14) to £86,968 (Birch Group based in b92), 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 B14 by posting a job with HaMuch. We will send it to extension builders in B14 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 Solihull£29£231
Granny Annexe near Birmingham£28£226
Granny Annexe near Smethwick£28£225
Granny Annexe near Oldbury£29£226
Granny Annexe near Halesowen£28£225
Granny Annexe near Knowle£31£241
Granny Annexe near Rowley Regis£29£225
Granny Annexe near West Bromwich£28£225
Granny Annexe near Bromsgrove£31£237
Granny Annexe near Sutton Coldfield£29£228

Estimates for common extension builder jobs in B14;

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.

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