Build a mansard loft conversion in E4 from £51,872

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.

HaMuch is Excellent

How HaMuch saves you money

Post your job for free

Post your job for free

We send your job to ALL E4 extension builders

Compare quotes

Compare quotes

Available extension builders in E4 reply

Save Money

Save Money

Select your affordable E4 extension builder

Post your job

From £51,872

Last active Oct 26
Get quotes

M & D BUILDING & DECORATING

M & D BUILDING & DECORATING are here to help customers who need an Extension Builder in E4. We offer a competitive rate to complete all your extens...

From £52,432

Last active Oct 26
Get quotes

MM-Builders

Shelim Miah

Maintenance and repair 

Family run business from 2006

 

 

From £51,992

Last active Sep 26
Get quotes

Loft and Teams Ltd

Sajmar Metali

Location

London, E4

Loft and Teams Ltd is an established extension buildering business in E4. We come highly recommended and provide competitive quotes for your work.<...

From £52,312

Last active Jun 26
Get quotes

Kagimu Builders Ltd

Relax... you have found a reliable extension builder in E4. Kagimu Builders Ltd is a friendly and reliable company based in E4 who consider no job ...

From £52,256

Last active Jun 26
Get quotes

KJ Darby Building Contracts Ltd

KJ Darby Building Contracts Ltd is an established and experienced local extension builder in E4. Please contact us for a free, no obligation quote ...

From £52,312

Last active May 26
Get quotes

Paul Francis

Trusted and professional extension builder in E4. Experienced in all extension buildering work and keeping within budget and on quote. Paul Francis...

From £51,880

Last active Nov 25
Get quotes

Supreme Lofts Ltd

Location

London, E4

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

Supreme Lofts Ltd provides a local, trusted extension bu...

From £52,240

Get quotes

Tip Top Lofts

Relax... you have found a reliable extension builder in E4. Tip Top Lofts is a friendly and reliable company based in E4 who consider no job as too...

From £52,200

Get quotes

UK BUILDING WORKS LTD

Location

Chingford, E4

Trusted and professional extension builder in E4. Experienced in all extension buildering work and keeping within budget and on quote. UK BUILDING ...

From £52,408

Get quotes

K J B Loft Conversions & Extensions

K J B Loft Conversions & Extensions is a trusted extension builder serving customers in E4 and the surrounding area. Contact us to today to get a c...

Mansard loft conversion cost in E4

Estimates for build a mansard loft conversion near E4

Mansard loft conversions range from the cheapest installation of £51,872 (M & D BUILDING & DECORATING based in E17) to the dearest of around £52,432 (MM-Builders based in N9).

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 E4 by posting a job with HaMuch and we'll send it to extension builders in E4. 


Estimates for common extension builder jobs in E4;

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...