Build a mansard loft conversion in M1 from £51,632

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 £51,968

Last active Nov 26
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phoenix builders

phoenix builders is a trusted extension builder serving customers in M1 and the surrounding area. Contact us to today to get a competitive quote fo...

From £51,736

Last active Nov 26
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J K S Builder

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

J K S Builder provides a local, trusted extension builde...

From £51,632

Last active Oct 26
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Brookmeade Building

Brookmeade Building is an established extension buildering business in M1. We come highly recommended and provide competitive quotes for your work....

From £51,888

Last active Oct 26
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Denis Gleeson

Denis Gleeson is an established extension buildering business in M1. We come highly recommended and provide competitive quotes for your work.

From £51,888

Last active Oct 26
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Advanced Builders & Roofers

Experienced extension builder ready to quote for your work. Advanced Builders & Roofers is the best extension builder in M1. No obligation free quo...

From £51,768

Last active Sep 26
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B R M S

Trusted and professional extension builder in M1. Experienced in all extension buildering work and keeping within budget and on quote. B R M S have...

From £51,800

Last active Aug 26
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Silkrise Construction

Our building services company Silkrise Construction have ten years’ experience and have been helping customers in Manchester and the surrounding ...

From £51,984

Last active Aug 26
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Wholesale Clothing

A wholesale shopping is an individual with a huge number of followers related to fashion and has the ability to influence the thought and purchase ...

From £51,752

Last active Aug 26
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JM Builders Service

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

JM Builders Service provides a local, trusted extension ...

From £51,856

Last active Aug 26
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Cornerstone Building Maintenance & Restoration Ltd

Cornerstone Building Maintenance & Restoration Ltd is an established and experienced local extension builder in M1. Please contact us for a free, n...

Mansard loft conversion cost in M1

Estimates for build a mansard loft conversion near M1

Mansard loft conversions range from the cheapest installation of £51,632 (Brookmeade Building based in M32) to the dearest of around £51,984 (Wholesale Clothing based in M8).

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 M1 by posting a job with HaMuch and we'll send it to extension builders in M1. 


Estimates for common extension builder jobs in M1;

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...