Build a mansard loft conversion in South Gloucestershire from £51,776

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 South Gloucestershire extension builders

Compare quotes

Compare quotes

Available extension builders in South Gloucestershire reply

Save Money

Save Money

Select your affordable South Gloucestershire extension builder

Post your job

From £52,112

Last active Oct 26
Get quotes

Bristol Building Co.Ltd

Bristol Building Co.Ltd is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no obliga...

From £52,152

Last active Oct 26
Get quotes

J GREEN PLASTERING LTD

J GREEN PLASTERING LTD are here to help customers who need an Extension Builder in South Gloucestershire. We offer a competitive rate to complete a...

From £51,776

Last active Oct 26
Get quotes

MSH Construction (Bristol) Ltd

Simon Hill

Relax... you have found a reliable extension builder in South Gloucestershire. MSH Construction (Bristol) Ltd is a friendly and reliable company ba...

From £52,072

Last active Oct 26
Get quotes

KDS Building Services

Trusted and professional extension builder in South Gloucestershire. Experienced in all extension buildering work and keeping within budget and on ...

From £51,824

Last active Oct 26
Get quotes

24 7 BUILDING SOLUTIONS LTD

Sarah Godwin

24 7 BUILDING SOLUTIONS LTD is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today...

From £52,256

Last active Oct 26
Get quotes

Symmetry Design And Build

Symmetry Design And Build is a trusted extension builder serving customers in South Gloucestershire and the surrounding area. Contact us to today t...

From £52,192

Last active Oct 26
Get quotes

B ROBINSON BUILDING

B ROBINSON BUILDING is an established and experienced local extension builder in South Gloucestershire. Please contact us for a free, no obligation...

From £52,248

Last active Oct 26
Get quotes

DJG Gibbs

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

From £51,824

Last active Oct 26
Get quotes

Mucha Construcion

Need an Extension Builder in South Gloucestershire? Mucha Construcion has been helping local clients (20 mile radius) with their extension builderi...

From £51,856

Last active Oct 26
Get quotes

SMJ Construction

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 South Gloucestershire

Estimates for build a mansard loft conversion near South Gloucestershire

Mansard loft conversions range from the cheapest installation of £51,776 (MSH Construction (Bristol) Ltd based in BS4) to the dearest of around £52,256 (Symmetry Design And Build based in BS3).

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


Estimates for common extension builder jobs in South Gloucestershire;

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...