Loft conversions in St Helens from £29,550

Range from the cheapest Loft conversion £29,550 (Liverpool Builder based in L12) to the dearest Loft conversion £33,150 (P & P Building Services based in L11). To see prices and availability for your job click green button.

HaMuch is Excellent

Loft conversion cost in St Helens - Sort by rates or availability

From £32,100

Last active Oct 26
Get quotes

Warrington Builders

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

From £30,675

Last active Oct 26
Get quotes

Fixit Cheshire

Fixit Cheshire is an established and experienced local extension builder in St Helens. Please contact us for a free, no obligation quote and compet...

From £30,600

Last active Oct 26
Get quotes

KMC Brickwork

Need an Extension Builder in St Helens? KMC Brickwork has been helping local clients (20 mile radius) with their extension buildering jobs for many...

From £30,075

Last active Oct 26
Get quotes

M L R Building Services

Mark Robinson

Trusted and professional extension builder in St Helens. Experienced in all extension buildering work and keeping within budget and on quote. M L R...

From £32,550

Last active Oct 26
Get quotes

G. Finnigan Builders

G. Finnigan Builders is an established extension buildering business in St Helens. We come highly recommended and provide competitive quotes for yo...

From £30,000

Last active Oct 26
Get quotes

SPL Building Services

Stephen Lowe

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

From £31,650

Last active Oct 26
Get quotes

Jc Properties

Relax... you have found a reliable extension builder in St Helens. Jc Properties is a friendly and reliable company based in St Helens who consider...

From £33,150

Last active Oct 26
Get quotes

P & P Building Services

Peter Gallagher

Experienced extension builder ready to quote for your work. P & P Building Services is the best extension builder in St Helens. No obligation free ...

From £29,550

Last active Oct 26
Get quotes

Liverpool Builder

Liverpool Builder is an established extension buildering business in St Helens. We come highly recommended and provide competitive quotes for your ...

From £30,975

Last active Oct 26
Get quotes

Render & External Insulation Specialist

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

Cheapest builders for loft conversion in St Helens

Estimates for loft conversion near St Helens

Comparing extension builders estimates for Loft conversion gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.

What to do - Get rates and quotes for the cost of a loft conversion in St Helens by posting your job to extension builders in St Helens.


Get extension builder rates instantly

Estimates for common extension builder jobs in St Helens;

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...