Build a mansard loft conversion in Knottingley from £51,584

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 £51,944

Last active Oct 26
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M C BUILDER (YORKSHIRE) LTD

M C BUILDER (YORKSHIRE) LTD is an established extension buildering business in Knottingley. We come highly recommended and provide competitive quot...

From £51,848

Last active Nov 25
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NSB

NSB is a trusted extension builder serving customers in Knottingley and the surrounding area. Contact us to today to get a competitive quote for ex...

From £51,704

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Ashdaleconstruction

ANDY HARDEMAN

Location

Knottingley, WF11

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

Ashdaleconstruction provides a local, trusted extension ...

From £51,776

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GPK

Graham Kirkaldy

I've been in the trade over 25 years working on commercial and domestic high end properties 

From £51,728

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The Poured Project Ltd

Need an Extension Builder in Knottingley? The Poured Project Ltd has been helping local clients (20 mile radius) with their extension buildering jo...

From £51,920

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Lucinda arnold

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

From £52,088

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The Yorkshire Lime Company Ltd

The Yorkshire Lime Company Ltd is an established and experienced local extension builder in Knottingley. Please contact us for a free, no obligatio...

From £51,696

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D Noble Limited Building And Civil Engineering Contracts

D Noble Limited Building And Civil Engineering Contracts is an established extension buildering business in Knottingley. We come highly recommended...

From £51,584

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Noble Homes

Experienced extension builder ready to quote for your work. Noble Homes is the best extension builder in Knottingley. No obligation free quotes and...

From £52,032

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C&S BUILDERS

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

Mansard loft conversion cost in Knottingley

Estimates for build a mansard loft conversion near Knottingley

Mansard loft conversions range from the cheapest installation of £51,584 (Noble Homes based in WF10) to the dearest of around £52,088 (The Yorkshire Lime Company Ltd based in WF10).

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


Estimates for common extension builder jobs in Knottingley;

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...