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

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From £22,056

Last active May 26
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Kettering Mobile Sandblasting

Kettering Mobile Sandblasting are here to help customers who need an Extension Builder in Corby. We offer a competitive rate to complete all your e...

From £21,872

Last active May 26
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I Plowright Brickwork

I Plowright Brickwork is an established extension buildering business in Corby. We come highly recommended and provide competitive quotes for your ...

From £21,656

Last active Apr 26
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B GS GENERAL BUILDERS

Location

Corby, NN17

B GS GENERAL BUILDERS are here to help customers who need an Extension Builder in Corby. We offer a competitive rate to complete all your extension...

From £21,968

Last active Nov 25
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Jogga Construction

Relax... you have found a reliable extension builder in Corby. Jogga Construction is a friendly and reliable company based in Corby who consider no...

From £21,760

Last active Nov 25
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GARY TAYLOR BUILDERS LTD

Experienced extension builder ready to quote for your work. GARY TAYLOR BUILDERS LTD is the best extension builder in Corby. No obligation free quo...

From £21,728

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K B CONTRACTORS (IND) LTD

Ken Burton

Experienced house builder. Eco structures from Denmark as well as conventional build. Extensions. Bathrooms. Kitchens and support steels when requi...

From £21,472

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Ascot Property Solutions Limited

Ascot Property Solutions Limited is an established and experienced local extension builder in Corby. Please contact us for a free, no obligation qu...

From £21,576

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Langton Homes

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

Flat roof extension cost in Corby

Estimates for build a flat roof extension near Corby

A flat roof extension ranges from the cheapest of £21,472 (Ascot Property Solutions Limited based in NN17) to the dearest of £22,056 (Kettering Mobile Sandblasting based in NN16), 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 Corby by posting a job with HaMuch. We'll send it to extension builders in Corby.


Estimates for common extension builder jobs in Corby;

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...