Build additional living space on your property in Heathrow

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

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From £86,888

Last active Nov 26
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Nirvair Builders

Nirvair Builders is an established extension buildering business in Heathrow. We come highly recommended and provide competitive quotes for your wo...

From £87,336

Last active Nov 26
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SME Builders Network

Trusted and professional extension builder in Heathrow. Experienced in all extension buildering work and keeping within budget and on quote. SME Bu...

From £87,176

Last active Oct 26
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H Plus Global Ltd

This business has not added a description yet.

From £87,120

Last active Oct 26
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Elegance Construction Ltd

Bhupinder Singh

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

From £87,432

Last active Sep 26
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ZNS Construction

Need an Extension Builder in Heathrow? ZNS Construction has been helping local clients (10 mile radius) with their extension buildering jobs for ma...

From £87,144

Last active Sep 26
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RODOF Ltd

Relax... you have found a reliable extension builder in Heathrow. RODOF Ltd is a friendly and reliable company based in Heathrow who consider no jo...

From £87,128

Last active Jun 26
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WONGS BUILDERS LTD

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

WONGS BUILDERS LTD provides a local, trusted extension b...

From £87,400

Last active Jun 26
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AMG Construction Services

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

AMG Construction Services provides a local, trusted exte...

From £87,080

Last active Jun 26
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Tej Builders

Experienced extension builder ready to quote for your work. Tej Builders is the best extension builder in Heathrow. No obligation free quotes and m...

From £87,360

Last active Jun 26
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KRSS CONSTRUCTION

Experienced extension builder ready to quote for your work. KRSS CONSTRUCTION is the best extension builder in Heathrow. No obligation free quotes ...

Granny Annexe Cost in Heathrow

Estimates for granny annexe near Heathrow

Building a granny annexe ranges from £86,888 (Nirvair Builders based in UB3) to £87,432 (ZNS Construction based in TW14), 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 Heathrow by posting a job with HaMuch. We will send it to extension builders in Heathrow who will be happy to help you.


Estimates for common extension builder jobs in Heathrow;

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.

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