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

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From £21,984

Last active Nov 26
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JK Doors

Location

Fitzrovia, W1W

JK Doors is a trusted extension builder serving customers in Fitzrovia and the surrounding area. Contact us to today to get a competitive quote for...

From £22,192

Last active Nov 26

1 review

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Torrington

Torrington Design

NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...

"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO

From £21,928

Last active Nov 26
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BPS Building

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

From £21,976

Last active Nov 26
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SLS BUILDERS LIMITED

SLS BUILDERS LIMITED is a trusted extension builder serving customers in Fitzrovia and the surrounding area. Contact us to today to get a competiti...

From £22,360

Last active Oct 26
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M & A UK Ltd

Relax... you have found a reliable extension builder in Fitzrovia. M & A UK Ltd is a friendly and reliable company based in Fitzrovia who consider ...

From £22,184

Last active Sep 26
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First guard Roofing

Darren Bergin

Relax... you have found a reliable extension builder in Fitzrovia. First guard Roofing is a friendly and reliable company based in Fitzrovia who co...

From £22,376

Last active Sep 26
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CK Constructions & Development Ltd

CK Constructions & Development Ltd is a trusted extension builder serving customers in Fitzrovia and the surrounding area. Contact us to today to g...

From £21,976

Last active Sep 26
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A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in Fitzrovia. We offer a competitive rate to complete all your extensi...

From £22,040

Last active Sep 26
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JM Building Services

JM Building Services is a trusted extension builder serving customers in Fitzrovia and the surrounding area. Contact us to today to get a competiti...

From £22,640

Last active Sep 26
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ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD

Hussein Eljhani

We are highly professional Builders Company, hones pricing and reliable, we leave all areas clean and tidy.

Flat roof extension cost in Fitzrovia

Estimates for build a flat roof extension near Fitzrovia

A flat roof extension ranges from the cheapest of £21,928 (BPS Building based in NW6) to the dearest of £22,640 (ELJHANI BUILDING & PROPERTY MANAGEMENT SERVICES LTD based in NE4), 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 Fitzrovia by posting a job with HaMuch. We'll send it to extension builders in Fitzrovia.


Estimates for common extension builder jobs in Fitzrovia;

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...