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

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From £22,184

Rates verified Oct 26
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Buildmac Ltd

Chris Czerwinski

About us: Buildmac Ltd is a well-established, trustworthy, reliable and professional business based in High Wycombe, covering all surrounding areas...

From £22,112

Last active Nov 26
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JASON SHARP SHARP BUILDERS

JASON SHARP SHARP BUILDERS is a trusted extension builder serving customers in Great Missenden and the surrounding area. Contact us to today to get...

From £22,168

Last active Oct 26
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Plumb & spark

Cody Stevens

Plumb & spark is an established extension buildering business in Great Missenden. We come highly recommended and provide competitive quotes for yo...

From £22,096

Last active Jul 26
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Building High Wycombe

Relax... you have found a reliable extension builder in Great Missenden. Building High Wycombe is a friendly and reliable company based in Great Mi...

From £22,040

Last active Jul 26
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Mitchell & Co Building & Renovations Ltd

Mitchell & Co Building & Renovations Ltd is an established extension buildering business in Great Missenden. We come highly recommended and provide...

From £22,392

Last active Jul 26
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jesson ladscaping and construction

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

From £22,344

Last active Jul 26
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Be Illuminated

Be Illuminated are here to help customers who need an Extension Builder in Great Missenden. We offer a competitive rate to complete all your extens...

From £22,368

Last active Jul 26
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Steve Knight Construction

Steve Knight Construction is a High Wycombe based Building Company with 38 years experience in all aspects of the Construction Industry. We are abl...

From £22,208

Last active Jul 26
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JAYEM BUILDING SERVICES LTD

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

JAYEM BUILDING SERVICES LTD provides a local, trusted ex...

From £22,280

Last active Jul 26
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Charts Project Management and Build

Our building services company Charts Project Management and Build has been helping customers in Buckinghamshire and the surrounding area by providi...

Flat roof extension cost in Great Missenden

Estimates for build a flat roof extension near Great Missenden

A flat roof extension ranges from the cheapest of £22,040 (Mitchell & Co Building & Renovations Ltd based in HP13) to the dearest of £22,392 (Jesson ladscaping and construction based in hp15), 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 Great Missenden by posting a job with HaMuch. We'll send it to extension builders in Great Missenden.


Estimates for common extension builder jobs in Great Missenden;

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...