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

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From £21,848

Last active Nov 26
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R&J Building Services Ltd

Need an Extension Builder in Biggleswade? R&J Building Services Ltd has been helping local clients (20 mile radius) with their extension buildering...

From £22,208

Last active Jul 26
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WILLMOTT DIXON CONSTRUCTION LI

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

From £22,488

Last active Apr 26
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M SPINDLER CONSTRUCTION LTD

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

From £22,192

Last active Mar 26
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TCL BUILDING SOLUTIONS LTD

Location

Biggleswade, SG18

TCL BUILDING SOLUTIONS LTD are here to help customers who need an Extension Builder in Biggleswade. We offer a competitive rate to complete all you...

From £22,120

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North Hertfordshire Construction Ltd

James Hogbourne

For more than 10 years, North Hertfordshire Construction LTD have been the name you can trust when it comes to building and development! We are kno...

From £22,360

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Specialist Building Refurbishm

Experienced extension builder ready to quote for your work. Specialist Building Refurbishm is the best extension builder in Biggleswade. No obligat...

From £22,272

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Prive Consultancy Ltd

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

From £22,328

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David Douglas Developments

Our building services company David Douglas Developments has over 30 years’ experience, and built an established reputation of providing customer...

From £22,168

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Imogen Jack

Relax... you have found a reliable extension builder in Biggleswade. Imogen Jack is a friendly and reliable company based in Biggleswade who consid...

From £22,136

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J. WATSON BUILDERS

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

Flat roof extension cost in Biggleswade

Estimates for build a flat roof extension near Biggleswade

A flat roof extension ranges from the cheapest of £21,848 (R&J Building Services Ltd based in SG17) 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 Biggleswade by posting a job with HaMuch. We'll send it to extension builders in Biggleswade.


Estimates for common extension builder jobs in Biggleswade;

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...