Extend your Port Talbot with an extension

A flat roof extension is a great way to add extra space to your home without splashing out on the costs of a pitched roof extension. Often exempt from planning permission rules, you can build a flat roof extension up to 3 metres in height as long as it's not visible from a road. But how much do they cost in Port Talbot? To see prices and availability for your job click green button.

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From £21,744

Last active Oct 26
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CENTER

Vladimir Pavliiciuc

Local builder services CENTER "I, YOU, WE" CIC. Exterior building work build or repair a path or driveway construct or restore an ...

From £21,576

Last active Oct 26
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Cwtch Property Developments

Relax... you have found a reliable extension builder in Port Talbot. Cwtch Property Developments is a friendly and reliable company based in Port T...

From £21,736

Last active Sep 26
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The Rod Squad

The Rod Squad is a trusted extension builder serving customers in Port Talbot and the surrounding area. Contact us to today to get a competitive qu...

From £21,776

Last active Sep 26
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KAW Developments

KAW Developments is a trusted extension builder serving customers in Port Talbot and the surrounding area. Contact us to today to get a competitive...

From £21,576

Last active Sep 26
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Homekare Building Services Ltd

Homekare Building Services Ltd is an established and experienced local extension builder in Port Talbot. Please contact us for a free, no obligatio...

From £21,712

Last active Sep 26
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Masterbuild

Trusted and professional extension builder in Port Talbot. Experienced in all extension buildering work and keeping within budget and on quote. Mas...

From £21,952

Last active Sep 26
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Complete Building Contractors

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

From £21,832

Last active Sep 26
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K.D.L Property Maintenance

Need an Extension Builder in Port Talbot? K.D.L Property Maintenance has been helping local clients (20 mile radius) with their extension builderin...

From £22,000

Last active Sep 26
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R.H Damp Proofing

R.H Damp Proofing are here to help customers who need an Extension Builder in Port Talbot. We offer a competitive rate to complete all your extensi...

From £21,720

Last active Aug 26
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MOUNT PLEASENT BUILDING

Relax... you have found a reliable extension builder in Port Talbot. MOUNT PLEASENT BUILDING is a friendly and reliable company based in Port Talbo...

Flat roof extension cost in Port Talbot

Estimates for build a flat roof extension near Port Talbot

A flat roof extension ranges from the cheapest of £21,576 (Cwtch Property Developments based in CF34) to the dearest of £22,000 (R.H Damp Proofing based in SA1), but these are just estimates. While they give you an idea of who will be better value, the best way to compare costs is to get real quotes. 

Find out how much your flat roof extension will cost in Port Talbot by posting a job with HaMuch. We'll send it to extension builders in Port Talbot.


Estimates for common extension builder jobs in Port Talbot;

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...