Build additional living space on your property in Porthcawl

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

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From £89,080

Last active Oct 26
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Silicone Rendering Systems Ltd

Mathew Rees

Silicone Render System Ltd is a plastering company based in Porthcawl, with over 20 years’ experience in the plastering trade. W...

From £86,832

Last active Aug 26
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WH Builders

Experienced extension builder ready to quote for your work. WH Builders is the best extension builder in Porthcawl. No obligation free quotes and m...

From £86,800

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Scorpion Windows LTD

Scorpion Windows LTD is a trusted extension builder serving customers in Porthcawl and the surrounding area. Contact us to today to get a competiti...

From £86,504

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Price Builders

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

Price Builders provides a local, trusted extension build...

Granny Annexe Cost in Porthcawl

Estimates for granny annexe near Porthcawl

Building a granny annexe ranges from £86,504 (Price Builders based in CF71) to £89,080 (Silicone Rendering Systems Ltd based in CF36), 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 Porthcawl by posting a job with HaMuch. We will send it to extension builders in Porthcawl 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 Porthcawl£33£252
Granny Annexe near Pyle£34£262
Granny Annexe near Bridgend£32£200
Granny Annexe near Port Talbot£31£227
Granny Annexe near Maesteg£38£283
Granny Annexe near Vale of Glamorgan£29£217
Granny Annexe near Neath£30£225
Granny Annexe near Swansea£29£229
Granny Annexe near Neath Port Talbot£31£224
Granny Annexe near Rhondda£31£206

Estimates for common extension builder jobs in Porthcawl;

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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