Build additional living space on your property in Sloane Square

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 Sloane Square? To see prices and availability for your job click green button.

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From £87,448

Last active Nov 26
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London Construction

London Construction is an established and experienced local extension builder in Sloane Square. Please contact us for a free, no obligation quote a...

From £87,184

Last active Nov 26
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QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in Sloane Square. QA's Pointing and Brick Repair is a friendly and reliable company based in S...

From £87,360

Last active Oct 26
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M & A UK Ltd

Relax... you have found a reliable extension builder in Sloane Square. M & A UK Ltd is a friendly and reliable company based in Sloane Square who c...

From £87,320

Last active Sep 26
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D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in Sloane Square. No obligati...

From £87,376

Last active Sep 26
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CK Constructions & Development Ltd

CK Constructions & Development Ltd is a trusted extension builder serving customers in Sloane Square and the surrounding area. Contact us to today ...

From £86,976

Last active Sep 26
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A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in Sloane Square. We offer a competitive rate to complete all your ext...

From £87,248

Last active Sep 26
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Cornerstones Construction

Experienced extension builder ready to quote for your work. Cornerstones Construction is the best extension builder in Sloane Square. No obligation...

From £86,984

Last active Sep 26
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JK Doors

JK Doors is a trusted extension builder serving customers in Sloane Square and the surrounding area. Contact us to today to get a competitive quote...

From £87,040

Last active Sep 26
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JM Building Services

JM Building Services is a trusted extension builder serving customers in Sloane Square and the surrounding area. Contact us to today to get a compe...

From £87,256

Last active Sep 26
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DUWIX BUILDING MAINTENANCE

DUWIX BUILDING MAINTENANCE are here to help customers who need an Extension Builder in Sloane Square. We offer a competitive rate to complete all y...

Granny Annexe Cost in Sloane Square

Estimates for granny annexe near Sloane Square

Building a granny annexe ranges from £86,976 (A to Z Builders Ltd based in SW1P) to £87,448 (London Construction based in SW11), 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 Sloane Square by posting a job with HaMuch. We will send it to extension builders in Sloane Square who will be happy to help you.


Estimates for common extension builder jobs in Sloane Square;

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...