Build additional living space on your property in B37

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 B37? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in B37 - Sort by rates or availability

From £86,824

Last active Oct 26
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G Wilson Building & Roofing Services

Gary Wilson

Reliable person 25 years experience 

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

From £86,880

Last active Sep 26
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IMAGE BUILDING SERVICES LMT

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

From £86,608

Last active Sep 26
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John Kinloch Construction Ltd

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

John Kinloch Construction Ltd provides a local, trusted ...

From £86,768

Last active Aug 26
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James Leonnard Builders

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

James Leonnard Builders provides a local, trusted extens...

From £86,688

Last active Feb 26
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Castlehall Building Services

Trusted and professional extension builder in B37. Experienced in all extension buildering work and keeping within budget and on quote. Castlehall ...

From £86,896

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DM FLOYD BUILDING

Experienced extension builder ready to quote for your work. DM FLOYD BUILDING is the best extension builder in B37. No obligation free quotes and m...

From £86,432

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A45 Fencing & Landscapes

Peter Smith

Reliable and trustworthy 

Also on checkatrafe

From £86,024

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j s building & maintenance services limited

JAMES Crawford

we have over 13 years exp

we go that extra mile to make sure customers are 100 % happy

we cover a 20 miles radus for b26 area...

From £86,968

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Timber Innovations

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

Timber Innovations provides a local, trusted extension b...

Granny Annexe Cost in B37

Estimates for granny annexe near B37

Building a granny annexe ranges from £86,024 (J s building & maintenance services limited based in B26) to £86,968 (Timber Innovations 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 B37 by posting a job with HaMuch. We will send it to extension builders in B37 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 Sutton Coldfield£29£228
Granny Annexe near Birmingham£28£226
Granny Annexe near Knowle£31£241
Granny Annexe near Smethwick£29£225
Granny Annexe near Tamworth£33£288
Granny Annexe near Coventry£28£221
Granny Annexe near Nuneaton£29£225
Granny Annexe near Oldbury£29£226
Granny Annexe near Bedworth£28£219

Estimates for common extension builder jobs in B37;

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...