Build a mansard loft conversion in CR9 from £51,568

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 £52,192

Last active Nov 26
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Gb construction

Gani Bush

Gb construction are here to help customers who need an Extension Builder in CR9. We offer a competitive rate to complete all your extension builde...

From £52,160

Last active Nov 26
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BK Building Services

BK Building Services is a trusted extension builder serving customers in CR9 and the surrounding area. Contact us to today to get a competitive quo...

From £52,296

Last active Nov 26
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Aviemore Building Contractors Ltd

Experienced extension builder ready to quote for your work. Aviemore Building Contractors Ltd is the best extension builder in CR9. No obligation f...

From £52,256

Last active Nov 26
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Bhagtana & Co Construction

Experienced extension builder ready to quote for your work. Bhagtana & Co Construction is the best extension builder in CR9. No obligation free quo...

From £51,568

Last active Sep 26
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Oaksure Construction

Stuart Bogazzi

Working as a builder for over 20 years now.

Family run business 

Can sort any problem out and help build your dreams.

From £52,240

Last active Aug 26
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VDL Construction Ltd

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

VDL Construction Ltd provides a local, trusted extension...

From £52,384

Last active Aug 26
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Howland Building Services

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

Howland Building Services provides a local, trusted exte...

From £51,896

Last active Aug 26
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Tracos

Experienced extension builder ready to quote for your work. Tracos is the best extension builder in CR9. No obligation free quotes and many happy c...

From £52,144

Last active Jul 26
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Total Construction

Total Construction is an established extension buildering business in CR9. We come highly recommended and provide competitive quotes for your work....

From £52,408

Last active Jul 26
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Apex DIY

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

Apex DIY provides a local, trusted extension buildering ...

Mansard loft conversion cost in CR9

Estimates for build a mansard loft conversion near CR9

Mansard loft conversions range from the cheapest installation of £51,568 (Oaksure Construction based in CR0) to the dearest of around £52,408 (Apex DIY based in CR2).

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 CR9 by posting a job with HaMuch and we'll send it to extension builders in CR9. 


Estimates for common extension builder jobs in CR9;

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...