Build additional living space on your property in TW10

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 TW10? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in TW10 - Sort by rates or availability

From £86,896

(last active 24/09/26)
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Tota Builders

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

From £86,968

(last active 07/08/26)
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Embury Building Services Ltd

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

Embury Building Services Ltd provides a local, trusted e...

From £87,416

(last active 09/07/26)
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TFC Construction

Location

Richmond, TW10

Trusted and professional extension builder in TW10. Experienced in all extension buildering work and keeping within budget and on quote. TFC Constr...

From £86,904

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Masterbuild & Design Ltd

Masterbuild & Design Ltd is an established and experienced local extension builder in TW10. Please contact us for a free, no obligation quote and c...

From £87,096

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Edmond & Tann Builders

Location

Richmond, TW10

Need an Extension Builder in TW10? Edmond & Tann Builders has been helping local clients (10 mile radius) with their extension buildering jobs for ...

From £87,144

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Sterling Building Contracts Li

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

Sterling Building Contracts Li provides a local, trusted...

From £87,048

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A Twickenham Roofing Service

A Twickenham Roofing Service is an established extension buildering business in TW10. We come highly recommended and provide competitive quotes for...

From £87,488

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Evolution Design and Construction

Evolution Design is an internationally recognised Design & Build Business with more than 20 years of experience, completing Residential and Commerc...

From £87,216

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Kapeti Ltd

At Kapeti Ltd we create well planned interior architecture and interior design projects. We offer turnkey solutions in residential and commercial s...

From £87,064

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Sherif Mourad

Need an Extension Builder in TW10? Sherif Mourad has been helping local clients (10 mile radius) with their extension buildering jobs for many year...

Granny Annexe Cost in TW10

Estimates for granny annexe near TW10

Building a granny annexe ranges from £86,896 (Tota Builders based in TW2) to £87,488 (Evolution Design and Construction based in TW10), 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 TW10 by posting a job with HaMuch. We will send it to extension builders in TW10 who will be happy to help you.

"Granny annexe" - TWICKENHAM, job posted 01/01/70


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Estimates for common extension builder jobs in TW10;

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...