Build additional living space on your property in SO53

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 SO53?

Granny annexe cost in SO53 - Sort by rates or availability

From £86,968

(last active 07/10/26)
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Andy's Building Services

Trusted and professional extension builder in SO53. Experienced in all extension buildering work and keeping within budget and on quote. Andy's Bui...

From £86,872

(last active 07/10/26)
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General Building Services (Southampton) Ltd

Luke Rees

General Building Services (Southampton) Ltd is a trusted extension builder serving customers in SO53 and the surrounding area. Contact us to today ...

From £86,960

(last active 07/10/26)
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ROB DINE CONSTRUCTION

ROB DINE CONSTRUCTION is an established and experienced local extension builder in SO53. Please contact us for a free, no obligation quote and comp...

From £87,176

(last active 07/10/26)
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CSY Construction Ltd

Experienced extension builder ready to quote for your work. CSY Construction Ltd is the best extension builder in SO53. No obligation free quotes a...

From £86,752

(last active 07/10/26)
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Steve Lovett Builders

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £86,992

(last active 06/10/26)
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Oakstone Developments

Rob Butler

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

Oakstone Developments provides a local, trusted extensio...

From £88,096

(last active 05/10/26)
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R&B Property Improvements

Chris Bond

We are a Small Family run business with over 30 years experience in the building trade, Carpentry is my main trade, with NVQ Level 2.

From £87,192

(last active 04/10/26)
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AAConcepts

Arshad Ali

We are a Design and Build company based in Hampshire. Proud of our roots, we try to be the very best in the way we go about our business. Friendly...

From £87,144

(last active 28/09/26)
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SBS Building Services

Steve Bannister

We are a small family run business with over 20 years experience in brickwork, bathroom/kitchen fitting, roofing, landscaping, fencing, tiling and ...

From £86,752

(last active 19/09/26)
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Park Building Services Ltd

Park Building Services Ltd is a trusted extension builder serving customers in SO53 and the surrounding area. Contact us to today to get a competit...

Granny Annexe Cost in SO53

Estimates for granny annexe near SO53

Building a granny annexe ranges from £86,752 (Steve Lovett Builders based in SO18) to £88,096 (R&B Property Improvements based in PO9), 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 SO53 by posting a job with HaMuch. We will send it to extension builders in SO53 who will be happy to help you.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Chandler's Ford£34£245
Granny Annexe near Eastleigh£34£244
Granny Annexe near Southampton£34£243
Granny Annexe near Romsey£32£230
Granny Annexe near Hedge End£34£244
Granny Annexe near Winchester£37£266
Granny Annexe near Totton£34£243
Granny Annexe near Locks Heath£33£240
Granny Annexe near Fareham£35£250
Granny Annexe near Test Valley£37£261

Estimates for common extension builder jobs in SO53;

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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