Build a mansard loft conversion in Forest Hill from £51,960

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 £53,024

Last active Nov 26
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in Forest Hill and the surrounding area. Contact us to today to get a competitiv...

From £52,144

Last active Nov 26
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Greens Gardening & Landscape Property Maintenance

John Mcdonagh

Watch our short video highlighting all our expertise and services here:

more than 10 y...

From £52,152

Last active Nov 26
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J&S WALLINGTON LIMITED

We provide our clients with excellent service and quality. Whether you are looking to extend or upgrade, our professional team has the skills and e...

From £52,184

Last active Oct 26
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Our Builders Ltd

Max Dixon

We are a construction company specialising in all aspects of building works, loft construction Extension complete home renovation, structural ...

From £51,992

Last active Oct 26
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Cre8tive Contractors Ltd

Cre8tive Contractors Ltd are here to help customers who need an Extension Builder in Forest Hill. We offer a competitive rate to complete all your ...

From £51,984

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

No Call out charges! 

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"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

From £52,056

Last active Oct 26
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The Perfectionist

Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Forest Hill. No obligation free quot...

From £52,344

Last active Oct 26
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Glenn Miller Builders Limited

Glenn Miller

Relax... you have found a reliable extension builder in Forest Hill. Glenn Miller Builders Limited is a friendly and reliable company based in Fore...

From £52,208

Last active Sep 26
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Vidanov Building Services

Trusted and professional extension builder in Forest Hill. Experienced in all extension buildering work and keeping within budget and on quote. Vid...

From £51,960

Last active Aug 26
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Rapid Bee Ltd

Rapid Bee Ltd is an established extension buildering business in Forest Hill. We come highly recommended and provide competitive quotes for your wo...

Mansard loft conversion cost in Forest Hill

Estimates for build a mansard loft conversion near Forest Hill

Mansard loft conversions range from the cheapest installation of £51,960 (Rapid Bee Ltd based in SE12) to the dearest of around £53,024 (Buci builders ltd based in SE27).

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


Estimates for common extension builder jobs in Forest Hill;

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...