Build additional living space on your property in SG4

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 SG4? To see prices and availability for your job click green button.

HaMuch is Excellent

Granny annexe cost in SG4 - Sort by rates or availability

From £87,144

Last active Jul 26
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Amcell Renovations

Trusted and professional extension builder in SG4. Experienced in all extension buildering work and keeping within budget and on quote. Amcell Reno...

From £87,384

Last active Jun 26
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HB Construction

Experienced extension builder ready to quote for your work. HB Construction is the best extension builder in SG4. No obligation free quotes and man...

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 SG4. No obligation free quotes and ...

From £87,272

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Harris Building Solutions Limited

Harris Building Solutions Limited is an established extension buildering business in SG4. 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 £87,408

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M P BUILDING LIMITED

M P BUILDING LIMITED is an established and experienced local extension builder in SG4. Please contact us for a free, no obligation quote and compet...

From £86,704

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L P L Property Services Limited

Need an Extension Builder in SG4? L P L Property Services Limited has been helping local clients (20 mile radius) with their extension buildering j...

From £87,320

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Totalworth Building Services

Totalworth Building Services is an established extension buildering business in SG4. We come highly recommended and provide competitive quotes for ...

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 SG4. No oblig...

Granny Annexe Cost in SG4

Estimates for granny annexe near SG4

Building a granny annexe ranges from £86,704 (L P L Property Services Limited based in SG5) to £87,408 (M P BUILDING LIMITED based in SG4), 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 SG4 by posting a job with HaMuch. We will send it to extension builders in SG4 who will be happy to help you.


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Estimates for common extension builder jobs in SG4;

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...