Build additional living space on your property in Charlton

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

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From £87,200

Last active Sep 26
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Derryard Construction Ltd

Relax... you have found a reliable extension builder in Charlton. Derryard Construction Ltd is a friendly and reliable company based in Charlton wh...

From £87,088

Last active Sep 26
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AM Builder

Trusted and professional extension builder in Charlton. Experienced in all extension buildering work and keeping within budget and on quote. AM Bui...

From £87,248

Last active Sep 26
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PFM General Building Services Ltd

Philip Boateg

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

PFM General Building Services Ltd provides a local, trus...

From £87,240

Last active Sep 26
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Charlie Builder

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

From £86,616

Last active Sep 26
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Jmc buildets

Jay Christenson

Experienced extension builder ready to quote for your work. Jmc buildets is the best extension builder in Charlton. No obligation free quotes and m...

From £87,520

Last active Sep 26
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JASPG Construction & Design

JASPG excel in finding investment opportunities, working together with clients and partners to achieve optimal results. We project manage from star...

From £86,872

Last active Sep 26
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AMJAC CONSTRUCTION LTD

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

AMJAC CONSTRUCTION LTD provides a local, trusted extensi...

From £86,936

Last active Sep 26
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RLD Contractors Ltd

RLD Contractors Ltd is an established and experienced local extension builder in Charlton. Please contact us for a free, no obligation quote and co...

From £87,160

Last active Aug 26
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PJ Lane

Experienced extension builder ready to quote for your work. PJ Lane is the best extension builder in Charlton. No obligation free quotes and many h...

From £87,200

Last active May 26
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M&J Builders

M&J Builders is a trusted extension builder serving customers in Charlton and the surrounding area. Contact us to today to get a competitive quote ...

Granny Annexe Cost in Charlton

Estimates for granny annexe near Charlton

Building a granny annexe ranges from £86,616 (Jmc buildets based in SE9) to £87,520 (JASPG Construction & Design based in SE18), 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 Charlton by posting a job with HaMuch. We will send it to extension builders in Charlton who will be happy to help you.


Estimates for common extension builder jobs in Charlton;

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...