Build additional living space on your property in SG2

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 SG2? To see prices and availability for your job click Get quotes.

HaMuch is Excellent

Granny annexe cost in SG2 - Sort by rates or availability

From £86,920

Last active Jul 26
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MA Gower

Need an Extension Builder in SG2? MA Gower has been helping local clients (20 mile radius) with their extension buildering jobs for many years. Get...

From £87,192

Last active May 26
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Red Swan Construction

In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

From £87,016

Last active Apr 26
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G B BUILDSTORE LTD

Gary Braine

Experienced extension builder ready to quote for your work. G B BUILDSTORE LTD is the best extension builder in SG2. No obligation free quotes and ...

From £87,504

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WALKERN CONSTRUCTION LIMITED

WALKERN CONSTRUCTION LIMITED is an established and experienced local extension builder in SG2. Please contact us for a free, no obligation quote an...

From £86,960

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Interior Installations

Relax... you have found a reliable extension builder in SG2. Interior Installations is a friendly and reliable company based in SG2 who consider no...

From £87,272

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Harris Building Solutions Limited

Harris Building Solutions Limited is an established extension buildering business in SG2. We come highly recommended and provide competitive quotes...

From £87,232

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Stevenage Roofing Services

We are a local roofing company offering a complete roofing service.We provide one of the most cost effective, reliable roofing services in and ...

From £87,160

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Precision Roofing & Building Maintenance

Andy N

Experienced extension builder ready to quote for your work. Precision Roofing & Building Maintenance is the best extension builder in SG2. No oblig...

From £87,096

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GB Build

Relax... you have found a reliable extension builder in SG2. GB Build is a friendly and reliable company based in SG2 who consider no job as too bi...

From £87,360

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Wyatt Installations

We are a family run business with over 30 years of combined experience, we offer everything from replacing doors and worktops on your kitchen to sm...

Granny Annexe Cost in SG2

Estimates for granny annexe near SG2

Building a granny annexe ranges from £86,920 (MA Gower based in AL6) to £87,504 (WALKERN CONSTRUCTION LIMITED based in SG2), 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 SG2 by posting a job with HaMuch. We will send it to extension builders in SG2 who will be happy to help you.


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Estimates for common extension builder jobs in SG2;

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...