Build a mansard loft conversion in Horley from £51,728

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 £52,032

Last active Oct 26
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Shercoriana London Ltd

David Oreilly

We are a family run business we 40 years experience delivering multiple projects from new developments . Extension. Loft conversion. Including foun...

From £52,064

Last active Oct 26
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All-in-one group services ltd

David Roberts

From £52,272

Last active Sep 26
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DPP Construction (David Price Partnership)

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

DPP Construction (David Price Partnership) provides a lo...

From £51,968

Last active Sep 26
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D B Jones Builder

Trusted and professional extension builder in Horley. Experienced in all extension buildering work and keeping within budget and on quote. D B Jone...

From £51,792

Last active Sep 26
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REIGATE MARBLE SHOP

ALBANA PERANA

The Reigate Marble Shop LTD.

Established in 2005, The Reigate Marble Shop...

From £52,152

Last active Sep 26
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Clarkes General Builders

Location

Horley, RH6

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

From £52,224

Last active Sep 26
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S C H BUILDING SERVICES

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

S C H BUILDING SERVICES provides a local, trusted extens...

From £51,728

Last active Jul 26
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Apsley Wall Ltd

Apsley Wall Ltd is an established extension buildering business in Horley. We come highly recommended and provide competitive quotes for your work....

From £52,336

Last active Jul 26
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Dance & Co Developments

Trusted and professional extension builder in Horley. Experienced in all extension buildering work and keeping within budget and on quote. Dance & ...

From £51,864

Last active Jun 26
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Crawley Construction Ltd

Crawley Construction Ltd

Contact us: 07454160840 Email: enquiries@ We are a family run business since 15 year’s+. We are build on tru...

Mansard loft conversion cost in Horley

Estimates for build a mansard loft conversion near Horley

Mansard loft conversions range from the cheapest installation of £51,728 (Apsley Wall Ltd based in RH19) to the dearest of around £52,336 (Dance & Co Developments based in RH19).

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


Estimates for common extension builder jobs in Horley;

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...