Build a mansard loft conversion in N17 from £51,600

Mansard loft conversions are ideal if you want to maximise the space in your home. Extending your roof out into a flat roof with an almost vertical wall, they almost always require planning permission but can add significant value to your home. To see prices and availability for your job click green button.

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From £53,584

Last active Nov 26
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Propello

Ali Alagoz

Propello is an established and experienced local extension builder in N17. Please contact us for a free, no obligation quote and competitive rates...

From £51,936

Last active Oct 26
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2nwest Builders and Decorators Ltd

Relax... you have found a reliable extension builder in N17. 2nwest Builders and Decorators Ltd is a friendly and reliable company based in N17 who...

From £52,072

Last active Oct 26
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J&H Builder

J&H Builder is a trusted extension builder serving customers in N17 and the surrounding area. Contact us to today to get a competitive quote for ex...

From £51,920

Last active Oct 26
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MEGABUILD LTD

MEGABUILD LTD is a trusted extension builder serving customers in N17 and the surrounding area. Contact us to today to get a competitive quote for ...

From £52,168

Last active Oct 26
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Best Builders

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

From £52,128

Last active Aug 26
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GG CONSTRUCTION LTD

GG CONSTRUCTION LTD is a trusted extension builder serving customers in N17 and the surrounding area. Contact us to today to get a competitive quot...

From £52,032

Last active Aug 26
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A K Decoration & Building Serv

Need an Extension Builder in N17? A K Decoration & Building Serv has been helping local clients (5 mile radius) with their extension buildering job...

From £51,600

Last active Mar 26
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ADD CONSTRUCTION (LONDON) LTD

Dan Boris

All building works for all your buildings needs 

From £52,080

Last active Feb 26
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Fine Loft Construction

Fine Loft Construction are here to help customers who need an Extension Builder in N17. We offer a competitive rate to complete all your extension ...

From £52,256

Last active Feb 26
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KJV CONSTRUCTION LTD

KJV CONSTRUCTION LTD is an established and experienced local extension builder in N17. Please contact us for a free, no obligation quote and compet...

Mansard loft conversion cost in N17

Estimates for build a mansard loft conversion near N17

Mansard loft conversions range from the cheapest installation of £51,600 (ADD CONSTRUCTION (LONDON) LTD based in N15) to the dearest of around £53,584 (Propello based in E17).

While these estimates give you a good idea how much you'll pay for a mansard loft conversion, the only way to get an accurate price is to get real quotes from real builders.

Get quotes to install a mansard loft conversion in N17 by posting a job with HaMuch and we'll send it to extension builders in N17. 


Estimates for common extension builder jobs in N17;

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...