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

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From £22,112

Last active Nov 26
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JJSR Construction Ltd

J Wijayamohan

JJSR Construction Ltd is an established and experienced local extension builder in Stanmore. Please contact us for a free, no obligation quote and ...

From £22,096

Last active Oct 26
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RLC Construction

RLC Construction are here to help customers who need an Extension Builder in Stanmore. We offer a competitive rate to complete all your extension b...

From £22,440

Last active Oct 26
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COMPLETE CIVIL ENGINEERING

Ciaran Feeney

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

COMPLETE CIVIL ENGINEERING provides a local, trusted ext...

From £22,072

Last active Oct 26
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Chrysalis

Chrysalis are here to help customers who need an Extension Builder in Stanmore. We offer a competitive rate to complete all your extension builderi...

From £22,160

Last active Oct 26
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PERFORMA CONSTRUCTION LIMITED

Relax... you have found a reliable extension builder in Stanmore. PERFORMA CONSTRUCTION LIMITED is a friendly and reliable company based in Stanmor...

From £22,224

Last active Oct 26
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Volton Building & Paving

Location

Stanmore, HA7

Volton Building & Paving is a trusted extension builder serving customers in Stanmore and the surrounding area. Contact us to today to get a compet...

From £22,432

Last active Oct 26
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Platinum Premier Projects & Premier Electrics

Platinum Electrics is a Branch off Platinum Premier Projects who deal in all types of construction projects. Platinum Electrics are based in London...

From £22,288

Last active Sep 26
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Crest Construction and Interiors Ltd

Ashley Payravi

At crest construction we work extremely hard to ensure that our clients receive a quality of service that continues to build our reputation. Client...

From £21,760

Last active Sep 26

1 review

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Simion PC Construction Ltd

Marcel Simion

Hi everyone!

i have good experience over 25 years working in construction and I have my on  Business and my company 

"I'm very happy for the job what his done" - LONDON,reviewed 29/09/17, SIMONA

From £22,160

Last active Jul 26
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BR Building Services Limited

Location

Stanmore, HA7

BR Building Services Limited is a trusted extension builder serving customers in Stanmore and the surrounding area. Contact us to today to get a co...

Flat roof extension cost in Stanmore

Estimates for build a flat roof extension near Stanmore

A flat roof extension ranges from the cheapest of £21,760 (Simion PC Construction Ltd based in HA8) to the dearest of £22,440 (COMPLETE CIVIL ENGINEERING based in HA8), 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 Stanmore by posting a job with HaMuch. We'll send it to extension builders in Stanmore.


Estimates for common extension builder jobs in Stanmore;

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...