Build additional living space on your property in SA14

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 SA14? To see prices and availability for your job click green button.

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From £88,024

Last active Sep 26
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KD Construction

Need an Extension Builder in SA14? KD Construction has been helping local clients (20 mile radius) with their extension buildering jobs for many ye...

From £86,560

Last active Sep 26
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NTW BUILDING

NTW BUILDING is an established and experienced local extension builder in SA14. Please contact us for a free, no obligation quote and competitive r...

From £87,080

Last active Aug 26
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Apex Building Services

Andy Power

Worked in building all my working life. 

Worked as a builder 30 plus year's. 

Am a hands on builder. Have built hou...

From £86,744

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L2 Construction Limited

L2 Construction Limited is an established and experienced local extension builder in SA14. Please contact us for a free, no obligation quote and co...

From £86,856

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RTC BUILDERS

RTC BUILDERS is a trusted extension builder serving customers in SA14 and the surrounding area. Contact us to today to get a competitive quote for ...

From £86,848

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Rowan Evans Building Contractors

Rowan Evans Building Contractors is an established extension buildering business in SA14. We come highly recommended and provide competitive quotes...

From £86,600

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HAYDN LEWIS BUILDING SVS LTD

Experienced extension builder ready to quote for your work. HAYDN LEWIS BUILDING SVS LTD is the best extension builder in SA14. No obligation free ...

From £86,904

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Asj Building Services

Relax... you have found a reliable extension builder in SA14. Asj Building Services is a friendly and reliable company based in SA14 who consider n...

From £86,672

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Custom Build Construction

Custom Build Construction are here to help customers who need an Extension Builder in SA14. We offer a competitive rate to complete all your extens...

Granny Annexe Cost in SA14

Estimates for granny annexe near SA14

Building a granny annexe ranges from £86,560 (NTW BUILDING based in SA15) to £88,024 (KD Construction based in SA15), 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 SA14 by posting a job with HaMuch. We will send it to extension builders in SA14 who will be happy to help you.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Granny Annexe near Llanelli£29£231
Granny Annexe near Gorseinon£29£228
Granny Annexe near Swansea£29£229
Granny Annexe near Carmarthen£26£205
Granny Annexe near Carmarthenshire£26£205
Granny Annexe near Neath£30£225
Granny Annexe near Neath Port Talbot£31£224
Granny Annexe near Port Talbot£31£227
Granny Annexe near Maesteg£38£283
Granny Annexe near Pyle£34£262

Estimates for common extension builder jobs in SA14;

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...