Build additional living space on your property in Garw Valley

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

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From £86,576

Last active Oct 26
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Cwtch Property Developments

Relax... you have found a reliable extension builder in Garw Valley. Cwtch Property Developments is a friendly and reliable company based in Garw V...

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 £86,952

Last active Sep 26
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Complete Building Contractors

Trusted and professional extension builder in Garw Valley. Experienced in all extension buildering work and keeping within budget and on quote. Com...

From £86,792

Last active Aug 26
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J.S. Builders

We are a small family run business, established over 35 years ago, specialising in Hard Landscaping (Patios) and Block Paving.We a...

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 Garw Valley. No obligation free quotes and...

From £86,784

Last active Jul 26
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S J S Services (Wales) Ltd

S J S Services (Wales) Ltd is a trusted extension builder serving customers in Garw Valley and the surrounding area. Contact us to today to get a c...

From £86,864

Last active Jul 26
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SP Property Maintenance

Need an Extension Builder in Garw Valley? SP Property Maintenance has been helping local clients (20 mile radius) with their extension buildering j...

From £86,800

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Scorpion Windows LTD

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

From £86,616

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Excel Home Design Ltd

Excel Home Design Ltd is an established extension buildering business in Garw Valley. We come highly recommended and provide competitive quotes for...

Granny Annexe Cost in Garw Valley

Estimates for granny annexe near Garw Valley

Building a granny annexe ranges from £86,576 (Cwtch Property Developments based in CF34) 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 Garw Valley by posting a job with HaMuch. We will send it to extension builders in Garw Valley who will be happy to help you.


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Estimates for common extension builder jobs in Garw Valley;

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...