Build additional living space on your property in B17

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 B17? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in B17 - Sort by rates or availability

From £87,048

Member since October 2026

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Darthy serices and cleaning

Khondda Olham

We agree on the work, price and appointment before starting. Our approach focuses on clear communication, punctuality, careful workmanship and leav...

From £86,944

Last active Oct 26
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Wilson & Son

Wilson & Son is an established and experienced local extension builder in B17. Please contact us for a free, no obligation quote and competitive ra...

From £86,800

Last active Oct 26
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Michael Locke Garage Doors

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

Michael Locke Garage Doors provides a local, trusted ext...

From £86,744

Last active Oct 26
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Platinum Build

Relax... you have found a reliable extension builder in B17. Platinum Build is a friendly and reliable company based in B17 who consider no job as ...

From £86,984

Last active Sep 26
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Atwal Building Services Ltd

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

Atwal Building Services Ltd provides a local, trusted ex...

From £86,568

Last active Sep 26
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Bhogal Construction

Trusted and professional extension builder in B17. Experienced in all extension buildering work and keeping within budget and on quote. Bhogal Cons...

From £86,680

Last active Sep 26
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K Barrett Roofing LTD

Experienced extension builder ready to quote for your work. K Barrett Roofing LTD is the best extension builder in B17. No obligation free quotes a...

From £86,920

Last active Nov 25
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x10hosts

Experienced extension builder ready to quote for your work. x10hosts is the best extension builder in B17. No obligation free quotes and many happy...

From £86,856

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HSS CONSTRUCTION LTD

HSS CONSTRUCTION LTD are here to help customers who need an Extension Builder in B17. We offer a competitive rate to complete all your extension bu...

From £86,696

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BellTrim Wood Products

Need an Extension Builder in B17? BellTrim Wood Products has been helping local clients (20 mile radius) with their extension buildering jobs for m...

Granny Annexe Cost in B17

Estimates for granny annexe near B17

Building a granny annexe ranges from £86,568 (Bhogal Construction based in B67) to £87,048 (Darthy serices and cleaning based in B5), 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 B17 by posting a job with HaMuch. We will send it to extension builders in B17 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 Oldbury£29£226
Granny Annexe near Smethwick£29£225
Granny Annexe near Halesowen£28£225
Granny Annexe near Birmingham£28£226
Granny Annexe near Rowley Regis£29£225
Granny Annexe near West Bromwich£28£225
Granny Annexe near Sandwell£29£228
Granny Annexe near Dudley£28£225
Granny Annexe near Tipton£29£226
Granny Annexe near Brierley Hill£28£222

Estimates for common extension builder jobs in B17;

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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