Build a mansard loft conversion in IG9 from £52,032

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 £52,400

Rates verified Oct 26
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SC General Builders Ltd

Location

London, IG9

SC General Builders Ltd are here to help customers who need an Extension Builder in IG9. We offer a competitive rate to complete all your extension...

From £52,424

Last active Oct 26
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Nouvell Decor

Mark Garnett

Nouvell Decor is a trusted extension builder serving customers in IG9 and the surrounding area. Contact us to today to get a competitive quote for ...

From £52,224

Last active Sep 26
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S Cooke Building Services

Stuart Cooke

S Cooke Building Services is an established and experienced local extension builder in IG9. Please contact us for a free, no obligation quote and c...

From £52,312

Last active Jun 26
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Kagimu Builders Ltd

Relax... you have found a reliable extension builder in IG9. Kagimu Builders Ltd is a friendly and reliable company based in IG9 who consider no jo...

From £52,256

Last active Jun 26
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KJ Darby Building Contracts Ltd

KJ Darby Building Contracts Ltd is an established and experienced local extension builder in IG9. Please contact us for a free, no obligation quote...

From £52,312

Last active May 26
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Paul Francis

Trusted and professional extension builder in IG9. Experienced in all extension buildering work and keeping within budget and on quote. Paul Franci...

From £52,208

Last active May 26
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Yns Specialists Ltd

Location

Loughton, IG9

Experienced extension builder ready to quote for your work. Yns Specialists Ltd is the best extension builder in IG9. No obligation free quotes and...

From £52,032

Last active Dec 25
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Star Construction Group Ltd

Manpret

The company believes there is more to value than just the lowest price. That’s why we provide our clients with the highest quality product for th...

From £52,240

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Tip Top Lofts

Location

Buckhurst hill, IG9

Relax... you have found a reliable extension builder in IG9. Tip Top Lofts is a friendly and reliable company based in IG9 who consider no job as t...

From £52,384

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Concept Building Solutions

Concept Building Solutions is a trusted extension builder serving customers in IG9 and the surrounding area. Contact us to today to get a competiti...

Mansard loft conversion cost in IG9

Estimates for build a mansard loft conversion near IG9

Mansard loft conversions range from the cheapest installation of £52,032 (Star Construction Group Ltd based in IG10) to the dearest of around £52,424 (Nouvell Decor based in IG9).

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 IG9 by posting a job with HaMuch and we'll send it to extension builders in IG9. 


Estimates for common extension builder jobs in IG9;

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...