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

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From £21,200

Last active Oct 26
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A.Gaddarn Builders

Alan Gaddarn

Very reliable honest and hard working guarantee all work clean and tidy first class work

From £21,792

Last active Sep 26
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T Porter Buiding

T Porter Buiding is an established and experienced local extension builder in Risca. Please contact us for a free, no obligation quote and competit...

From £21,632

Last active Sep 26
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Charles Marshall Contracting Ltd

Relax... you have found a reliable extension builder in Risca. Charles Marshall Contracting Ltd is a friendly and reliable company based in Risca w...

From £21,760

Last active Sep 26
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Sharif General Builder

Sharif General Builder is an established and experienced local extension builder in Risca. Please contact us for a free, no obligation quote and co...

From £21,984

Last active Aug 26
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PARTRIDGE - WILSON BUILDERS

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

PARTRIDGE - WILSON BUILDERS provides a local, trusted ex...

From £21,568

Last active Aug 26
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D BENDON CONSTRUCTION LTD

D BENDON CONSTRUCTION LTD is an established and experienced local extension builder in Risca. Please contact us for a free, no obligation quote and...

From £21,816

Last active Aug 26
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G T Brickwork

Gareth Thorpe

G T Brickwork is an established extension buildering business in Risca. We come highly recommended and provide competitive quotes for your work.

From £21,648

Last active Jul 26
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Jac Jones Construction Ltd

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

From £21,864

Last active Jul 26
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TSL Heating & Plumbing

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

From £21,912

Last active Jul 26
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Ace Paving

Relax... you have found a reliable extension builder in Risca. Ace Paving is a friendly and reliable company based in Risca who consider no job as ...

Flat roof extension cost in Risca

Estimates for build a flat roof extension near Risca

A flat roof extension ranges from the cheapest of £21,200 (A.Gaddarn Builders based in NP11) to the dearest of £21,984 (PARTRIDGE - WILSON BUILDERS based in NP44), 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 Risca by posting a job with HaMuch. We'll send it to extension builders in Risca.


Estimates for common extension builder jobs in Risca;

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...