Build additional living space on your property in Rayners Lane

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

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From £87,112

Last active Nov 26
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JJSR Construction Ltd

J Wijayamohan

JJSR Construction Ltd is an established and experienced local extension builder in Rayners Lane. Please contact us for a free, no obligation quote ...

From £87,024

Last active Oct 26
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Mario Prajar Building Services

Mario Prajar Building Services is an established and experienced local extension builder in Rayners Lane. Please contact us for a free, no obligati...

From £86,880

Last active Oct 26
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MAX CONSTRUCTION LTD

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

MAX CONSTRUCTION LTD provides a local, trusted extension...

From £87,096

Last active Oct 26
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RLC Construction

RLC Construction are here to help customers who need an Extension Builder in Rayners Lane. We offer a competitive rate to complete all your extensi...

From £87,000

Last active Oct 26
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Vital Builders

Vital Builders are here to help customers who need an Extension Builder in Rayners Lane. We offer a competitive rate to complete all your extension...

From £87,344

Last active Oct 26
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C T Edwards

Relax... you have found a reliable extension builder in Rayners Lane. C T Edwards is a friendly and reliable company based in Rayners Lane who cons...

From £87,216

Last active Oct 26
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J K GENERAL BUILDING LTD

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

J K GENERAL BUILDING LTD provides a local, trusted exten...

From £87,368

Last active Oct 26
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Building Service and Support Ltd

Relax... you have found a reliable extension builder in Rayners Lane. Building Service and Support Ltd is a friendly and reliable company based in ...

From £87,000

Last active Oct 26
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ALG Renovations

ALG Renovations is a well established, trustworthy, reliable and professional operation with over 17 years experience myself in the trade, base...

From £87,072

Last active Oct 26
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Chrysalis

Chrysalis are here to help customers who need an Extension Builder in Rayners Lane. We offer a competitive rate to complete all your extension buil...

Granny Annexe Cost in Rayners Lane

Estimates for granny annexe near Rayners Lane

Building a granny annexe ranges from £86,880 (MAX CONSTRUCTION LTD based in HA4) to £87,368 (Building Service and Support Ltd based in HA5), 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 Rayners Lane by posting a job with HaMuch. We will send it to extension builders in Rayners Lane who will be happy to help you.


Estimates for common extension builder jobs in Rayners Lane;

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...