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

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From £22,512

Rates verified Oct 26
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Mandala Building Services

Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...

From £22,560

Last active Oct 26
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Rafix Building

Rafal Szczepanski

Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...

From £22,344

Last active Oct 26
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Roberts & Co

Roberts & Co is a family run business est.2009. We specialize in Kitchen extensions and Loft conversions, and cover Hertfordshire, Essex and Greate...

From £21,944

Last active Oct 26
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New Finishes

New Finishes is a trusted extension builder serving customers in Brookmans Park and the surrounding area. Contact us to today to get a competitive ...

From £22,208

Last active Oct 26
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Homeland Building Ltd

Homeland Building Ltd is a trusted extension builder serving customers in Brookmans Park and the surrounding area. Contact us to today to get a com...

From £22,056

Last active Oct 26
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Wittick Building Ltd

Wittick Building Ltd is a trusted extension builder serving customers in Brookmans Park and the surrounding area. Contact us to today to get a comp...

From £21,968

Last active Oct 26
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A S G Developments - Herts LTD

Amarjeet Gill

Architecture and Construction all in one place. 

FREE DRAWINGS for all projects we build. 

From £21,976

Last active Oct 26
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One Call Bathrooms

At One Call Bathrooms we can tailor our service to provide a bespoke service to all Landlords and Management Agents that will guar...

From £22,232

Last active Oct 26
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Buyerz Trading

Buyerz Trading is an established and experienced local extension builder in Brookmans Park. Please contact us for a free, no obligation quote and c...

From £21,864

Last active Oct 26
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Advance Construction Solutions

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

Flat roof extension cost in Brookmans Park

Estimates for build a flat roof extension near Brookmans Park

A flat roof extension ranges from the cheapest of £21,864 (Advance Construction Solutions based in EN6) to the dearest of £22,560 (Rafix Building based in EN4), 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 Brookmans Park by posting a job with HaMuch. We'll send it to extension builders in Brookmans Park.


Estimates for common extension builder jobs in Brookmans Park;

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...