Build a mansard loft conversion in St Pancras 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 St Pancras extension builders

Compare quotes

Compare quotes

Available extension builders in St Pancras reply

Save Money

Save Money

Select your affordable St Pancras extension builder

Post your job

From £52,192

Last active Nov 26

1 review

Get quotes

Torrington

Torrington Design

NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...

"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO

From £52,024

Last active Nov 26
Get quotes

SH Enterprise

Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...

From £51,976

Last active Nov 26
Get quotes

SLS BUILDERS LIMITED

SLS BUILDERS LIMITED is a trusted extension builder serving customers in St Pancras and the surrounding area. Contact us to today to get a competit...

From £52,192

Last active Oct 26
Get quotes

London Trowel Co.

Relax... you have found a reliable extension builder in St Pancras. London Trowel Co. is a friendly and reliable company based in St Pancras who co...

From £52,208

Last active Oct 26
Get quotes

Thermodynamic Building Services Ltd

Trusted and professional extension builder in St Pancras. Experienced in all extension buildering work and keeping within budget and on quote. Ther...

From £52,184

Last active Sep 26
Get quotes

First guard Roofing

Darren Bergin

Relax... you have found a reliable extension builder in St Pancras. First guard Roofing is a friendly and reliable company based in St Pancras who ...

From £52,376

Last active Sep 26
Get quotes

CK Constructions & Development Ltd

CK Constructions & Development Ltd is a trusted extension builder serving customers in St Pancras and the surrounding area. Contact us to today to ...

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 St Pancras. We offer a competitive rate to complete all your extens...

From £51,984

Last active Sep 26
Get quotes

JK Doors

JK Doors is a trusted extension builder serving customers in St Pancras and the surrounding area. Contact us to today to get a competitive quote fo...

From £51,928

Last active Sep 26
Get quotes

GS Fabric Ltd

GS Fabric Ltd is an established and experienced local extension builder in St Pancras. Please contact us for a free, no obligation quote and compet...

Mansard loft conversion cost in St Pancras

Estimates for build a mansard loft conversion near St Pancras

Mansard loft conversions range from the cheapest installation of £51,928 (GS Fabric Ltd based in E2) to the dearest of around £52,376 (CK Constructions & Development Ltd based in WC1N).

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


Estimates for common extension builder jobs in St Pancras;

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...