Build a mansard loft conversion in Kensington from £51,928

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 Kensington extension builders

Compare quotes

Compare quotes

Available extension builders in Kensington reply

Save Money

Save Money

Select your affordable Kensington extension builder

Post your job

From £52,184

Last active Nov 26
Get quotes

QA's Pointing and Brick Repair

QA's Pointing Brick Repair

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

From £51,928

Last active Nov 26
Get quotes

BPS Building

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

From £52,256

Last active Oct 26
Get quotes

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
Get quotes

M & A UK Ltd

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

From £52,448

Last active Oct 26
Get quotes

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 £52,096

Last active Oct 26
Get quotes

Mr

Jonathan Rimmer

Experienced extension builder ready to quote for your work. Mr is the best extension builder in Kensington. No obligation free quotes and many happ...

From £52,168

Last active Oct 26
Get quotes

Newpark Construction

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

From £54,320

Last active Oct 26
Get quotes

Reid and Co Developments Ltd

Jay Reid

We are a well established buildng firm who have been providing building services and managing of projects now for 25 years. We have all the necessary ...

From £52,448

Last active Sep 26
Get quotes

London Construction

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

From £51,976

Last active Sep 26
Get quotes

A to Z Builders Ltd

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

Mansard loft conversion cost in Kensington

Estimates for build a mansard loft conversion near Kensington

Mansard loft conversions range from the cheapest installation of £51,928 (BPS Building based in NW6) to the dearest of around £54,320 (Reid and Co Developments Ltd based in NW8).

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

"Mansard loft conversion" - SHEPHERD'S BUSH, job posted 01/01/70


Estimates for common extension builder jobs in Kensington;

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...