Build additional living space on your property in Mid Sussex

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

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From £87,024

Rates verified Oct 26
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Ferguson Building Services Limited

Ferguson Building Services Limited is an established and experienced local extension builder in Mid Sussex. Please contact us for a free, no obliga...

From £87,032

Last active Oct 26
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Shercoriana London Ltd

David Oreilly

We are a family run business we 40 years experience delivering multiple projects from new developments . Extension. Loft conversion. Including foun...

From £86,864

Last active Jun 26
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Crawley Construction Ltd

Crawley Construction Ltd

Contact us: 07454160840 Email: enquiries@ We are a family run business since 15 year’s+. We are build on tru...

From £87,064

Last active Jun 26
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DC Construction

DC Construction is a trusted extension builder serving customers in Mid Sussex and the surrounding area. Contact us to today to get a competitive q...

From £86,880

Last active May 26
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J S Nisbet Loft Conversions

J S Nisbet Loft Conversions are here to help customers who need an Extension Builder in Mid Sussex. We offer a competitive rate to complete all you...

From £87,600

Last active Apr 26
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RJ's Carpentry Construction

Reuben Sargent

Rjscarpentryconstruction is a well established company with over 30 years of experience in the carpentry and construction industries

From £86,600

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Taylor Building & Maintenance Services

J Taylor

Taylor Building & Maintenance Services is an established extension buildering business in Mid Sussex. We come highly recommended and provide compet...

From £86,848

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WATTSON BROS BUILDING LTD

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

WATTSON BROS BUILDING LTD provides a local, trusted exte...

From £86,784

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Ben Butler Brickwork Ltd

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 £87,064

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JG Brickwork Services Limited

JG Brickwork Services Limited is an established extension buildering business in Mid Sussex. We come highly recommended and provide competitive quo...

Granny Annexe Cost in Mid Sussex

Estimates for granny annexe near Mid Sussex

Building a granny annexe ranges from £86,600 (Taylor Building & Maintenance Services based in RH18) to £87,600 (RJ's Carpentry Construction based in RH15), 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 Mid Sussex by posting a job with HaMuch. We will send it to extension builders in Mid Sussex who will be happy to help you.


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Location in UKHourly RateDaily Rate
Granny Annexe near Mid Sussex£35£261
Granny Annexe near Haywards Heath£35£256
Granny Annexe near Burgess Hill£36£256
Granny Annexe near Crawley£38£255
Granny Annexe near East Grinstead£37£259
Granny Annexe near Horsham£38£265
Granny Annexe near Horley£38£258
Granny Annexe near Crowborough£36£258
Granny Annexe near Brighton and Hove£35£252
Granny Annexe near Redhill£41£269

Estimates for common extension builder jobs in Mid Sussex;

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...