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

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From £22,384

Last active Nov 26
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HB Construction

Experienced extension builder ready to quote for your work. HB Construction is the best extension builder in Stevenage. No obligation free quotes a...

From £22,456

Last active Oct 26
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Up and Out Builds Ltd

Relax... you have found a reliable extension builder in Stevenage. Up and Out Builds Ltd is a friendly and reliable company based in Stevenage who ...

From £22,016

Last active Oct 26
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FULLERS BUILDING SERVICES

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

From £22,144

Last active Jul 26
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Amcell Renovations

Trusted and professional extension builder in Stevenage. Experienced in all extension buildering work and keeping within budget and on quote. Amcel...

From £21,920

Last active Jul 26
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MA Gower

Need an Extension Builder in Stevenage? MA Gower has been helping local clients (20 mile radius) with their extension buildering jobs for many year...

From £22,208

Last active Jul 26
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WILLMOTT DIXON CONSTRUCTION LI

Need an Extension Builder in Stevenage? WILLMOTT DIXON CONSTRUCTION LI has been helping local clients (20 mile radius) with their extension builder...

From £22,192

Last active May 26
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Red Swan Construction

In an unstable market house extensions are often the most viable option, helping you to get the most out of the space you have without the addition...

From £22,016

Last active Apr 26
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G B BUILDSTORE LTD

Gary Braine

Location

Stevenage, SG1

Experienced extension builder ready to quote for your work. G B BUILDSTORE LTD is the best extension builder in Stevenage. No obligation free quote...

From £22,144

Last active Apr 26
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TPJ Building Ltd

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

TPJ Building Ltd provides a local, trusted extension bui...

From £22,488

Last active Apr 26
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M SPINDLER CONSTRUCTION LTD

Need an Extension Builder in Stevenage? M SPINDLER CONSTRUCTION LTD has been helping local clients (20 mile radius) with their extension buildering...

Flat roof extension cost in Stevenage

Estimates for build a flat roof extension near Stevenage

A flat roof extension ranges from the cheapest of £21,920 (MA Gower based in AL6) to the dearest of £22,488 (M SPINDLER CONSTRUCTION LTD based in SG6), 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 Stevenage by posting a job with HaMuch. We'll send it to extension builders in Stevenage.


Estimates for common extension builder jobs in Stevenage;

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...