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

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From £21,984

Last active Oct 26
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SJS Multitrade Ltd

Hi im Shane & I am the managing director of sjs multitrade Ltd, I am a landscaper & builder of bespoke gardens and outdoor spaces created to my cus...

From £22,056

Last active May 26
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Kettering Mobile Sandblasting

Location

Kettering, NN16

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

From £21,872

Last active May 26
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I Plowright Brickwork

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

From £22,000

Last active May 26
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Home Ryte Construction

Experienced extension builder ready to quote for your work. Home Ryte Construction is the best extension builder in Kettering. No obligation free q...

From £21,656

Last active Apr 26
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B GS GENERAL BUILDERS

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

From £21,968

Last active Nov 25
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Jogga Construction

Location

Kettering, NN16

Relax... you have found a reliable extension builder in Kettering. Jogga Construction is a friendly and reliable company based in Kettering who con...

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 Kettering. No obligation free...

From £22,176

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Surrounding Villages Builders Limited

Surrounding Villages Builders Limited are here to help customers who need an Extension Builder in Kettering. We offer a competitive rate to complet...

From £21,728

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K B CONTRACTORS (IND) LTD

Ken Burton

Location

Kettering, NN14

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 Kettering. Please contact us for a free, no obligatio...

Flat roof extension cost in Kettering

Estimates for build a flat roof extension near Kettering

A flat roof extension ranges from the cheapest of £21,472 (Ascot Property Solutions Limited based in NN17) to the dearest of £22,176 (Surrounding Villages Builders Limited based in Nn14), 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 Kettering by posting a job with HaMuch. We'll send it to extension builders in Kettering.


Estimates for common extension builder jobs in Kettering;

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...