Build a mansard loft conversion in West Brompton from £51,976

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 £52,448

Last active Nov 26
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London Construction

London Construction is an established and experienced local extension builder in West Brompton. Please contact us for a free, no obligation quote a...

From £52,160

Last active Nov 26
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AVIB City Construction Ltd

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

From £52,184

Last active Nov 26
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QA's Pointing and Brick Repair

QA's Pointing Brick Repair

Relax... you have found a reliable extension builder in West Brompton. QA's Pointing and Brick Repair is a friendly and reliable company based in W...

From £52,208

Last active Oct 26
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Building Vision London Ltd

Building Vision London Ltd is a trusted extension builder serving customers in West Brompton and the surrounding area. Contact us to today to get a...

From £52,256

Last active Oct 26
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Red Box Maintenance Ltd

Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...

From £52,360

Last active Oct 26
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M & A UK Ltd

Relax... you have found a reliable extension builder in West Brompton. M & A UK Ltd is a friendly and reliable company based in West Brompton who c...

From £52,448

Last active Oct 26
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AJ Wells

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

AJ Wells provides a local, trusted extension buildering ...

From £52,168

Last active Oct 26
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Newpark Construction

Newpark Construction are here to help customers who need an Extension Builder in West Brompton. We offer a competitive rate to complete all your ex...

From £52,320

Last active Sep 26
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D & G Building & Decorating

Experienced extension builder ready to quote for your work. D & G Building & Decorating is the best extension builder in West Brompton. No obligati...

From £51,976

Last active Sep 26
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A to Z Builders Ltd

A to Z Builders Ltd are here to help customers who need an Extension Builder in West Brompton. We offer a competitive rate to complete all your ext...

Mansard loft conversion cost in West Brompton

Estimates for build a mansard loft conversion near West Brompton

Mansard loft conversions range from the cheapest installation of £51,976 (A to Z Builders Ltd based in SW1P) to the dearest of around £52,448 (London Construction based in SW11).

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


Estimates for common extension builder jobs in West Brompton;

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...