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

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From £22,120

Rates verified Oct 26
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SDS Constructions

Sean Smithers

Our building services company SDS Constructions has been established for many years and have been providing customers in Dagenham and the surroundi...

From £23,232

Rates verified Oct 26
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Optimus Build Solutions

Vasile Boghean

Optimus Build Solutions delivers exceptional construction services in London and surronding areas. Specializing in bathroom and kitchen refurbishme...

From £22,224

Last active Nov 26
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Gems Building & Maintenance Services

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

From £22,240

Last active Nov 26
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PHOENIX DEVELOPMNTS LONDON 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

Last active Nov 26
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Tony Rutter

Need an Extension Builder in Harold Wood? Tony Rutter has been helping local clients (10 mile radius) with their extension buildering jobs for many...

From £21,416

Last active Oct 26
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RTC Plumbers

Shaik Jamal

Welcome to RTC Plumbers! With over 15 years of experience, we offer a range of plumbing services from simple repairs to complex installations, each...

From £22,256

Last active Oct 26
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ESK Builders

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

ESK Builders provides a local, trusted extension builder...

From £21,824

Last active Oct 26
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V&L Construction LTD

Trusted and professional extension builder in Harold Wood. Experienced in all extension buildering work and keeping within budget and on quote. V&L...

From £21,816

Last active Oct 26
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Lovehome Construction

Lovehome Construction is an established and experienced local extension builder in Harold Wood. Please contact us for a free, no obligation quote a...

From £22,224

Last active Oct 26
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A Star Construction

Relax... you have found a reliable extension builder in Harold Wood. A Star Construction is a friendly and reliable company based in Harold Wood wh...

Flat roof extension cost in Harold Wood

Estimates for build a flat roof extension near Harold Wood

A flat roof extension ranges from the cheapest of £21,416 (RTC Plumbers based in RM6) to the dearest of £23,232 (Optimus Build Solutions based in Rm1), 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 Harold Wood by posting a job with HaMuch. We'll send it to extension builders in Harold Wood.


Estimates for common extension builder jobs in Harold Wood;

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...