Build additional living space on your property in SA4

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 SA4?

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Granny annexe cost in SA4

Custom Build Construction

From £86,672

Custom Build Construction are here to help customers who need an Extension Builder in SA4. We offer a competitive rate to complete all your extensi...

L2 Construction Limited

From £86,744

L2 Construction Limited is an established and experienced local extension builder in SA4. Please contact us for a free, no obligation quote and com...

Apex Building Services

From £87,080

Worked in building all my working life. 

Worked as a builder 30 plus year's. 

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

Building Service Controls Ltd

From £86,632

Building Service Controls Ltd is an established and experienced local extension builder in SA4. Please contact us for a free, no obligation quote a...

Rowan Evans Building Contractors

From £86,848

Rowan Evans Building Contractors is an established extension buildering business in SA4. We come highly recommended and provide competitive quotes ...

Signature Project Solutions Ltd

From £87,016

Relax... you have found a reliable extension builder in SA4. Signature Project Solutions Ltd is a friendly and reliable company based in SA4 who co...

Improve Not Move

From £87,000

Experienced extension builder ready to quote for your work. Improve Not Move is the best extension builder in SA4. No obligation free quotes and ma...

The Rod Squad

From £86,736

The Rod Squad is a trusted extension builder serving customers in SA4 and the surrounding area. Contact us to today to get a competitive quote for ...

Home Maintenance & Improvement

From £86,968

Relax... you have found a reliable extension builder in SA4. Home Maintenance & Improvement is a friendly and reliable company based in SA4 who con...

R M R BUILDING CONTRACTORS

From £86,648

Relax... you have found a reliable extension builder in SA4. R M R BUILDING CONTRACTORS is a friendly and reliable company based in SA4 who conside...

Granny Annexe Cost in SA4

Estimates for granny annexe near SA4

Building a granny annexe ranges from £86,632 (Building Service Controls Ltd based in SA5) to £87,080 (Apex Building Services based in SA4), 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 SA4 by posting a job with HaMuch. We will send it to extension builders in SA4 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 Gorseinon£29£228
Granny Annexe near Llanelli£29£231
Granny Annexe near Swansea£29£229
Granny Annexe near Neath£30£225
Granny Annexe near Port Talbot£31£227
Granny Annexe near Neath Port Talbot£31£224
Granny Annexe near Carmarthen£26£205
Granny Annexe near Carmarthenshire£26£205
Granny Annexe near Maesteg£38£283
Granny Annexe near Pyle£34£262

Estimates for common extension builder jobs in SA4;

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...