Extend your EN9 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 EN9? To see prices and availability for your job click green button.

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From £22,080

Last active Nov 26
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ANGLE BUILDERS

Location

Waltham Abbey, EN9

ANGLE BUILDERS is an established and experienced local extension builder in EN9. Please contact us for a free, no obligation quote and competitive ...

From £22,160

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COOMBS CONSTRUCTION

Experienced extension builder ready to quote for your work. COOMBS CONSTRUCTION is the best extension builder in EN9. No obligation free quotes and...

From £22,400

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RBM Building

Simon Blake

Location

waltham abbey, EN9

RBM Building is an established and experienced local extension builder in EN9. Please contact us for a free, no obligation quote and competitive ra...

From £22,320

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The Garden Room co

Trusted and professional extension builder in EN9. Experienced in all extension buildering work and keeping within budget and on quote. The Garden ...

From £22,368

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BUSINESS BUILDERS (EAST LONDON & ESSEX) LIMITED

Location

Waltham Abbey, EN9

BUSINESS BUILDERS (EAST LONDON & ESSEX) LIMITED is a trusted extension builder serving customers in EN9 and the surrounding area. Contact us to tod...

From £22,352

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Made By 68 Ltd

Relax... you have found a reliable extension builder in EN9. Made By 68 Ltd is a friendly and reliable company based in EN9 who consider no job as ...

From £21,984

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Better Homes Studio

Location

Greater London, EN9

Better Homes Studio is a Design & Build company with a mission to disrupt the current hassle-full way that people refurbish and renovate their home...

From £22,336

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SBH Construction Group

Experienced extension builder ready to quote for your work. SBH Construction Group is the best extension builder in EN9. No obligation free quotes ...

From £21,896

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MERT BUILDERS

Experienced extension builder ready to quote for your work. MERT BUILDERS is the best extension builder in EN9. No obligation free quotes and many ...

From £22,192

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Jiggins & Sons

Trusted and professional extension builder in EN9. Experienced in all extension buildering work and keeping within budget and on quote. Jiggins & S...

Flat roof extension cost in EN9

Estimates for build a flat roof extension near EN9

A flat roof extension ranges from the cheapest of £21,896 (MERT BUILDERS based in EN8) to the dearest of £22,400 (RBM Building based in en9), 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 EN9 by posting a job with HaMuch. We'll send it to extension builders in EN9.


Estimates for common extension builder jobs in EN9;

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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