Build a mansard loft conversion in N14 from £51,320

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 £51,528

Last active Oct 26
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Bellator Construction Ltd

Dimitar Vakavliev

We are reliable tradesmen delivering quality works with attention to detail 

From £52,376

Last active Oct 26
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WT Construction Service Ltd

Need the extension buildering job done quickly without breaking the bank? WT Construction Service Ltd offer fast, reliable, and affordable extensio...

From £51,944

Last active Oct 26
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New Finishes

New Finishes is a trusted extension builder serving customers in N14 and the surrounding area. Contact us to today to get a competitive quote for e...

From £52,376

Last active Oct 26
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Pavillion Building Services

Relax... you have found a reliable extension builder in N14. Pavillion Building Services is a friendly and reliable company based in N14 who consid...

From £52,056

Last active Oct 26
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Wittick Building Ltd

Wittick Building Ltd is a trusted extension builder serving customers in N14 and the surrounding area. Contact us to today to get a competitive quo...

From £52,208

Last active Sep 26
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Roni Lofts Conversions Ltd

Need an Extension Builder in N14? Roni Lofts Conversions Ltd has been helping local clients (10 mile radius) with their extension buildering jobs f...

From £51,320

Last active Aug 26
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Onyx Iv

Ivaylo Shkodrov

Extremely reliable service . Flexibility, correct, listening customer.  Wide experience.  

From £51,928

Last active Aug 26
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Raf's Building Service

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

Raf's Building Service provides a local, trusted extensi...

From £51,928

Last active Aug 26
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Elmfield Property Services

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

Elmfield Property Services provides a local, trusted ext...

From £52,584

Last active Aug 26
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Homeworks Design & Build Ltd

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

Mansard loft conversion cost in N14

Estimates for build a mansard loft conversion near N14

Mansard loft conversions range from the cheapest installation of £51,320 (Onyx Iv based in N11) to the dearest of around £52,584 (Homeworks Design & Build Ltd based in N20).

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 N14 by posting a job with HaMuch and we'll send it to extension builders in N14. 


Estimates for common extension builder jobs in N14;

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...