Extend your LL12 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 LL12? To see prices and availability for your job click green button.

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From £22,016

Last active Sep 26
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M Davies & Sons

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

From £22,048

Last active May 26
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Guest & Roberts

Experienced extension builder ready to quote for your work. Guest & Roberts is the best extension builder in LL12. No obligation free quotes and ma...

From £22,584

Last active Apr 26
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David Williams General Builder & Maintenance

Relax... you have found a reliable extension builder in LL12. David Williams General Builder & Maintenance is a friendly and reliable company based...

From £22,016

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READ CONSTRUCTION HOLDINGS LTD

Experienced extension builder ready to quote for your work. READ CONSTRUCTION HOLDINGS LTD is the best extension builder in LL12. No obligation fre...

Flat roof extension cost in LL12

Estimates for build a flat roof extension near LL12

A flat roof extension ranges from the cheapest of £22,016 (M Davies & Sons based in LL11) to the dearest of £22,584 (David Williams General Builder & Maintenance based in LL11), 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 LL12 by posting a job with HaMuch. We'll send it to extension builders in LL12.


Estimates for common extension builder jobs in LL12;

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.

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