Build additional living space on your property in B75

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 B75?

Granny annexe cost in B75 - Sort by rates or availability

From £87,800
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Sperin Services

Member since December 2022

Please refer to for further information. My name is Gus Sperin. I am self-employed electrician, and I have been ...

From £86,696
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Byrne Roofing & Property Repairs

(last active 05/10/26)

Trusted and professional extension builder in B75. Experienced in all extension buildering work and keeping within budget and on quote. Byrne Roofi...

From £86,960
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Mark Anthony Builders

(last active 05/10/26)

Mark Anthony Builders are here to help customers who need an Extension Builder in B75. We offer a competitive rate to complete all your extension b...

From £86,944
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TKB Construction

(last active 05/10/26)

Experienced extension builder ready to quote for your work. TKB Construction is the best extension builder in B75. No obligation free quotes and ma...

From £86,824
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M.J Greatrex Ltd

(last active 05/10/26)

Need an Extension Builder in B75? M.J Greatrex Ltd has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...

From £86,824
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G Wilson Building & Roofing Services

(last active 05/10/26)

Reliable person 25 years experience 

if you look on a website rated people and have a look at my ratings 

From £86,576
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Barrys Home & Maintenance

(last active 03/10/26)

Need an Extension Builder in B75? Barrys Home & Maintenance has been helping local clients (20 mile radius) with their extension buildering jobs fo...

From £86,712
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BAKER CONSTRUCTION

(last active 03/10/26)

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

BAKER CONSTRUCTION provides a local, trusted extension b...

From £86,472
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Simms Building Services Ltd

(last active 03/10/26)

33 years experience focussing on full home refurbishments, extensions, kitchens & bathrooms, rubber roofing, floor screed & loft conversion...

From £86,880
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Mint Landscaping

(last active 03/10/26)

Need an Extension Builder in B75? Mint Landscaping has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...

Granny Annexe Cost in B75

Estimates for granny annexe near B75

Building a granny annexe ranges from £86,472 (Simms Building Services Ltd based in CV2) 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 B75 by posting a job with HaMuch. We will send it to extension builders in B75 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 Sutton Coldfield£29£228
Granny Annexe near Tamworth£33£288
Granny Annexe near Brownhills£29£225
Granny Annexe near Birmingham£29£227
Granny Annexe near Walsall£29£226
Granny Annexe near Lichfield£29£227
Granny Annexe near Burntwood£29£229
Granny Annexe near Bloxwich£28£226
Granny Annexe near Smethwick£29£226
Granny Annexe near Sandwell£29£229

Estimates for common extension builder jobs in B75;

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...