Build a mansard loft conversion in Birkenhead from £51,392

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 £51,576

Last active Oct 26
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A.B Building Services Ltd

Relax... you have found a reliable extension builder in Birkenhead. A.B Building Services Ltd is a friendly and reliable company based in Birkenhea...

From £51,696

Last active Oct 26
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Robuild - Waterwise

Robuild - Waterwise is an established extension buildering business in Birkenhead. We come highly recommended and provide competitive quotes for yo...

From £51,736

Last active Oct 26
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PK.Builders

Need an Extension Builder in Birkenhead? PK.Builders has been helping local clients (20 mile radius) with their extension buildering jobs for many ...

From £51,952

Last active Oct 26
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R J Property Maintenance & Repair

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

From £51,392

Last active Oct 26
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SJBuild Ltd

Sean Mooney

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

From £51,848

Last active Oct 26
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S.L.P Property Maintenance

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

S.L.P Property Maintenance provides a local, trusted ext...

From £51,952

Last active Oct 26
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DW Brickwork

Trusted and professional extension builder in Birkenhead. Experienced in all extension buildering work and keeping within budget and on quote. DW B...

From £51,744

Last active Oct 26
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G J Builders Wirral

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

From £51,880

Last active Oct 26
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Danny Anderson Builder

Danny Anderson

Danny Anderson Builder is an established extension buildering business in Birkenhead. We come highly recommended and provide competitive quotes for...

From £51,576

Last active Oct 26
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BTC Bernstef Ltd

BTC Bernstef Ltd is an established extension buildering business in Birkenhead. We come highly recommended and provide competitive quotes for your ...

Mansard loft conversion cost in Birkenhead

Estimates for build a mansard loft conversion near Birkenhead

Mansard loft conversions range from the cheapest installation of £51,392 (SJBuild Ltd based in CH63) to the dearest of around £51,952 (R J Property Maintenance & Repair based in CH63).

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


Estimates for common extension builder jobs in Birkenhead;

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...