Build a mansard loft conversion in Newport from £51,200

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 £51,200

Last active Oct 26
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A.Gaddarn Builders

Alan Gaddarn

Very reliable honest and hard working guarantee all work clean and tidy first class work

From £51,792

Last active Sep 26
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T Porter Buiding

T Porter Buiding is an established and experienced local extension builder in Newport. Please contact us for a free, no obligation quote and compet...

From £51,632

Last active Sep 26
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Charles Marshall Contracting Ltd

Relax... you have found a reliable extension builder in Newport. Charles Marshall Contracting Ltd is a friendly and reliable company based in Newpo...

From £51,760

Last active Sep 26
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Sharif General Builder

Sharif General Builder is an established and experienced local extension builder in Newport. Please contact us for a free, no obligation quote and ...

From £51,984

Last active Aug 26
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PARTRIDGE - WILSON BUILDERS

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

PARTRIDGE - WILSON BUILDERS provides a local, trusted ex...

From £51,568

Last active Aug 26
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D BENDON CONSTRUCTION LTD

D BENDON CONSTRUCTION LTD is an established and experienced local extension builder in Newport. Please contact us for a free, no obligation quote a...

From £51,864

Last active Jul 26
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TSL Heating & Plumbing

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

From £51,912

Last active Jul 26
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Ace Paving

Relax... you have found a reliable extension builder in Newport. Ace Paving is a friendly and reliable company based in Newport who consider no job...

From £51,680

Last active Jun 26
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ABS Allied Trades

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

ABS Allied Trades provides a local, trusted extension bu...

From £51,968

Last active Jun 26
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N OBRIEN BUILDING SERVICES

Experienced extension builder ready to quote for your work. N OBRIEN BUILDING SERVICES is the best extension builder in Newport. No obligation free...

Mansard loft conversion cost in Newport

Estimates for build a mansard loft conversion near Newport

Mansard loft conversions range from the cheapest installation of £51,200 (A.Gaddarn Builders based in NP11) to the dearest of around £51,984 (PARTRIDGE - WILSON BUILDERS based in NP44).

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


Estimates for common extension builder jobs in Newport;

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...