Build a mansard loft conversion in Derby from £51,648

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 Derby extension builders

Compare quotes

Compare quotes

Available extension builders in Derby reply

Save Money

Save Money

Select your affordable Derby extension builder

Post your job

From £51,800

Last active Nov 26
Get quotes

BRICKON CONSTRUCTION LIMITED

Noel Bolding

Location

derby, DE22

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

BRICKON CONSTRUCTION LIMITED provides a local, trusted e...

From £52,264

Last active Jun 26
Get quotes

Seerey and Smith Building Solutions

John Smoth

Trusted and professional extension builder in Derby. Experienced in all extension buildering work and keeping within budget and on quote. Seerey an...

From £51,648

Last active Apr 26
Get quotes

Alan Askey Builder

Alsn Askey

Experienced extension builder ready to quote for your work. Alan Askey Builder is the best extension builder in Derby. No obligation free quotes an...

From £51,896

Get quotes

Derbyshire Bathrooms & Kitchens Ltd

Derbyshire Bathrooms & Kitchens Ltd is an established and experienced local extension builder in Derby. Please contact us for a free, no obligation...

From £52,112

Get quotes

J Pearson Building

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

J Pearson Building provides a local, trusted extension b...

From £51,904

Get quotes

Fearn Property

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

From £51,752

Get quotes

Fitted Solutions Ltd

Fitted Solutions was established in 2006 by founder Sam Fisher; with a promise to deliver exceptional craftmanship combined with first class custom...

From £51,744

Get quotes

The Blackbrook Group

The Blackbrook Group offers a one-stop shop for your construction project. We offer support from concept through to completion. We start with an in...

From £51,864

Get quotes

Refresh Renovations Derbyshire

Nestled in the rolling hillside of the West Midlands, Derby is a city birthed by the Roman Empire, and grown in the industrial revolution. Initiall...

From £51,776

Get quotes

Lifestyle Windows and Conservatories

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

Mansard loft conversion cost in Derby

Estimates for build a mansard loft conversion near Derby

Mansard loft conversions range from the cheapest installation of £51,648 (Alan Askey Builder based in DE5) to the dearest of around £52,264 (Seerey and Smith Building Solutions based in DE7).

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


Estimates for common extension builder jobs in Derby;

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...