Extend your Port Glasgow 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 Glasgow? To see prices and availability for your job click green button.

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From £22,104

Last active Apr 26
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DRUMKINNON JOINERY & BUILDING

DRUMKINNON JOINERY & BUILDING is a trusted extension builder serving customers in Port Glasgow and the surrounding area. Contact us to today to get...

From £22,288

Last active Apr 26
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GH BUILDING SERVICES LTD

Reliable and experienced extension builders with competitive rates and good at keeping within budget. Happy to provide examples of extension builde...

From £21,600

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CR Joiners

Craig Ross

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

From £22,112

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Price It Cost Consultants Ltd

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

Price It Cost Consultants Ltd provides a local, trusted ...

From £22,608

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MARTIN POWER BUILDERS

MARTIN POWER BUILDERS are here to help customers who need an Extension Builder in Port Glasgow. We offer a competitive rate to complete all your ex...

Flat roof extension cost in Port Glasgow

Estimates for build a flat roof extension near Port Glasgow

A flat roof extension ranges from the cheapest of £21,600 (CR Joiners based in G82) to the dearest of £22,608 (MARTIN POWER BUILDERS based in PA16), 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 Glasgow by posting a job with HaMuch. We'll send it to extension builders in Port Glasgow.


Estimates for common extension builder jobs in Port Glasgow;

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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