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

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From £21,832

Last active Aug 26
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CEDAR INTERIORS LIMITED

Location

Banbury, OX16

CEDAR INTERIORS LIMITED are here to help customers who need an Extension Builder in Banbury. We offer a competitive rate to complete all your exten...

From £22,032

Last active Jun 26
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A C SPENCER BUILDERS

Need an Extension Builder in Banbury? A C SPENCER BUILDERS has been helping local clients (20 mile radius) with their extension buildering jobs for...

From £21,816

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P GEORGE CONSTRUCTION LTD

Trusted and professional extension builder in Banbury. Experienced in all extension buildering work and keeping within budget and on quote. P GEORG...

From £21,784

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ADVANCED BUILDING CONCEPTS

garry

ADVANCED BUILDING CONCEPTS is an established and experienced local extension builder in Banbury. Please contact us for a free, no obligation quote ...

From £21,904

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NJM GENERAL BUILDING CONTRACTO

Location

Banbury, OX16

NJM GENERAL BUILDING CONTRACTO is an established and experienced local extension builder in Banbury. Please contact us for a free, no obligation qu...

From £22,152

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Haras Building Contractors Ltd

Haras Building Contractors Ltd is a family run business with over 20 years experience within the building trade. We firmly believe in and work from...

From £21,768

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UJ Developments

UJ Developments is an established extension buildering business in Banbury. We come highly recommended and provide competitive quotes for your work...

Flat roof extension cost in Banbury

Estimates for build a flat roof extension near Banbury

A flat roof extension ranges from the cheapest of £21,768 (UJ Developments based in NN13) to the dearest of £22,152 (Haras Building Contractors Ltd based in OX16), 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 Banbury by posting a job with HaMuch. We'll send it to extension builders in Banbury.


Estimates for common extension builder jobs in Banbury;

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...