Add an outbuilding to your property in St Helens from £9,552

Outbuildings are the perfect way to add extra space to your property when you need a bit of quiet from the main house. Whether it's for a garden office, gym or workshop, an outbuilding can add value to your home and increase your quality of life. To see prices and availability for your job click green button.

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Outbuilding cost in St Helens - Sort by rates or availability

From £9,824

Last active Oct 26
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Warrington Builders

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

From £9,672

Last active Oct 26
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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 £9,664

Last active Oct 26
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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 £9,608

Last active Oct 26
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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 £9,872

Last active Oct 26
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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 £9,600

Last active Oct 26
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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 £9,776

Last active Oct 26
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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 £9,936

Last active Oct 26
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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 £9,552

Last active Oct 26
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Liverpool Builder

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

From £9,704

Last active Oct 26
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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...

Outbuilding cost in St Helens

Estimates for outbuilding near St Helens

Outbuilding costs in St Helens range from the cheapest of £9,552 (Liverpool Builder based in L12) to the dearest of £9,936 (P & P Building Services based in L11), but these are just estimates.

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

Get rates and quotes to build an outbuilding in St Helens by posting a job with HaMuch and we will send it to extension builders.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Outbuilding near St Helens£31£224
Outbuilding near Prescot£31£223
Outbuilding near Knowsley£31£222
Outbuilding near Newton-le-Willows£31£221
Outbuilding near Huyton with Roby£31£225
Outbuilding near Ashton-in-Makerfield£30£220
Outbuilding near Widnes£31£220
Outbuilding near Golborne£30£222
Outbuilding near Orrell£29£214
Outbuilding near Kirkby£31£224

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...