Build a mansard loft conversion in West Lothian from £51,744

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 £52,312

Last active Oct 26
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Good Foundations

Relax... you have found a reliable extension builder in West Lothian. Good Foundations is a friendly and reliable company based in West Lothian who...

From £52,016

Last active Oct 26
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Robert Watt Builders

Robert Watt Builders is an established and experienced local extension builder in West Lothian. Please contact us for a free, no obligation quote a...

From £52,256

Last active Oct 26
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Alastair McDonald Joinery and Building

We are a family business with over 30 years of knowledge and experience ranging from small domestic jobs to large projects which include renovation...

From £51,920

Last active Sep 26
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ALL IN 1 PROPERTY SOLUTIONS

Dean Cunningham

ALL IN 1 PROPERTY SOLUTIONS are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complete all ...

From £51,744

Last active Sep 26
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DAVID J BELL BUILDER

DAVID J BELL BUILDER are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complete all your ext...

From £52,288

Last active Sep 26
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Kirkfields Contracts

Relax... you have found a reliable extension builder in West Lothian. Kirkfields Contracts is a friendly and reliable company based in West Lothian...

From £51,752

Last active Sep 26
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BRIAN ROBERTSON JOINERY & BUILDING

BRIAN ROBERTSON JOINERY & BUILDING are here to help customers who need an Extension Builder in West Lothian. We offer a competitive rate to complet...

From £52,200

Last active Aug 26
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Mackenzie Contracts

Need an Extension Builder in West Lothian? Mackenzie Contracts has been helping local clients (20 mile radius) with their extension buildering jobs...

From £52,296

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V B BUILDING CONTRACTS LTD

V B BUILDING CONTRACTS LTD is a trusted extension builder serving customers in West Lothian and the surrounding area. Contact us to today to get a ...

From £52,080

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AITKEN BUILDERS LTD

Trusted and professional extension builder in West Lothian. Experienced in all extension buildering work and keeping within budget and on quote. AI...

Mansard loft conversion cost in West Lothian

Estimates for build a mansard loft conversion near West Lothian

Mansard loft conversions range from the cheapest installation of £51,744 (DAVID J BELL BUILDER based in EH48) to the dearest of around £52,312 (Good Foundations based in EH51).

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


Estimates for common extension builder jobs in West Lothian;

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...