Build a mansard loft conversion in Clapton from £51,936

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 £52,256

Last active Nov 26
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P R Building

P R Building is a trusted extension builder serving customers in Clapton and the surrounding area. Contact us to today to get a competitive quote f...

From £53,584

Last active Nov 26
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Propello

Ali Alagoz

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

From £52,248

Last active Nov 26
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Bspec Ltd

Mick Singh

At Building Services Contractors we pride ourselves on an efficient and friendly service, and strive to achieve 100% customer satisfaction.

From £52,024

Last active Nov 26
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SH Enterprise

Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...

From £52,192

Last active Oct 26

1 review

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Torrington

Torrington Design

NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...

"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO

From £52,168

Last active Oct 26
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M Saleem Builders

Relax... you have found a reliable extension builder in Clapton. M Saleem Builders is a friendly and reliable company based in Clapton who consider...

From £52,152

Last active Oct 26
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UK Drywall Ltd

UK Drywall Ltd is an established and experienced local extension builder in Clapton. Please contact us for a free, no obligation quote and competit...

From £52,096

Last active Oct 26
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KS Plastering SERVICE

Sampson Essien

Thistle Bonding Coat: Ideal for use on low-suction backgrounds such as brick or concrete blocks, this product provided a solid foundation, Thi...

From £52,208

Last active Oct 26
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GNB Construction Builders Ltd

Trusted and professional extension builder in Clapton. Experienced in all extension buildering work and keeping within budget and on quote. GNB Con...

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 Clapton. 2nwest Builders and Decorators Ltd is a friendly and reliable company based in Cla...

Mansard loft conversion cost in Clapton

Estimates for build a mansard loft conversion near Clapton

Mansard loft conversions range from the cheapest installation of £51,936 (2nwest Builders and Decorators Ltd based in E17) 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 Clapton by posting a job with HaMuch and we'll send it to extension builders in Clapton. 


Estimates for common extension builder jobs in Clapton;

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...