Extend your OL12 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 OL12? To see prices and availability for your job click green button.

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From £20,960

Last active Nov 26
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Aquatec Builder

Paul Foran

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

From £21,744

Last active Oct 26
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H.B.S

H.B.S is an established extension buildering business in OL12. We come highly recommended and provide competitive quotes for your work.

From £21,816

Last active Oct 26
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M R T BUILDING SERVICES LTD

Terry Howlett

We are a local building company who specialises in keeping our customers happy we are reliable friendly. We carry out all types of building wo...

From £21,840

Last active Oct 26
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G Wardley Building & Repairs

Need an Extension Builder in OL12? G Wardley Building & Repairs has been helping local clients (20 mile radius) with their extension buildering job...

From £21,936

Last active Apr 26
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PLP CONSTRUCTION LTD

PLP CONSTRUCTION LTD is an established and experienced local extension builder in OL12. Please contact us for a free, no obligation quote and compe...

From £21,160

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MKS Builders Ltd

Khuram Shahzad

MKS Builders Ltd is an established extension buildering business in OL12. We come highly recommended and provide competitive quotes for your work.<...

From £21,824

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JNC Developments

Kristian Hubbard

Jnc has been going for 15 years now we have over 10 lads at any time working for us . We Speselied in new building and Exstenshons 

From £22,104

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Tetrosyl

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

Tetrosyl provides a local, trusted extension buildering ...

From £21,592

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Roscoe Building Company Limited

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

From £22,016

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Tetlow Construction Ltd

Experienced extension builder ready to quote for your work. Tetlow Construction Ltd is the best extension builder in OL12. No obligation free quote...

Flat roof extension cost in OL12

Estimates for build a flat roof extension near OL12

A flat roof extension ranges from the cheapest of £20,960 (Aquatec Builder based in OL10) to the dearest of £22,104 (Tetrosyl based in OL16), 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 OL12 by posting a job with HaMuch. We'll send it to extension builders in OL12.


Estimates for common extension builder jobs in OL12;

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...