Add an outbuilding to your property in SG12 from £10,000

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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From £10,456

Last active Oct 26
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Up and Out Builds Ltd

Relax... you have found a reliable extension builder in SG12. Up and Out Builds Ltd is a friendly and reliable company based in SG12 who consider n...

From £10,192

Last active Apr 26
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Herts Loft Ltd

Herts Loft Ltd is an established extension buildering business in SG12. We come highly recommended and provide competitive quotes for your work.

From £10,424

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Hopson Bros Services

Hopson Bros Services is a trusted extension builder serving customers in SG12 and the surrounding area. Contact us to today to get a competitive qu...

From £10,224

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Groome & Sons Ltd

Experienced extension builder ready to quote for your work. Groome & Sons Ltd is the best extension builder in SG12. No obligation free quotes and ...

From £10,384

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D E BRACKEN BUILDING SERVICES

D E BRACKEN BUILDING SERVICES is an established and experienced local extension builder in SG12. Please contact us for a free, no obligation quote ...

From £10,160

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R & T Complete Building Services

R & T Complete Building Services is an established and experienced local extension builder in SG12. Please contact us for a free, no obligation quo...

From £10,272

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Landmark General Builders Ltd

Landmark General Builders Ltd are here to help customers who need an Extension Builder in SG12. We offer a competitive rate to complete all your ex...

From £10,128

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Nicholas James Home Improvements Ltd

Nicholas James Home Improvements Ltd are here to help customers who need an Extension Builder in SG12. We offer a competitive rate to complete all ...

From £10,000

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J B R Contracts

Need to find an Extension Builder near you for all your extension buildering work?

J B R Contracts provides a local, trusted extension buil...

From £10,224

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TJJ Construction Ltd

Need an Extension Builder in SG12? TJJ Construction Ltd has been helping local clients (10 mile radius) with their extension buildering jobs for ma...

Outbuilding cost in SG12

Estimates for outbuilding near SG12

Outbuilding costs in SG12 range from the cheapest of £10,000 (J B R Contracts based in SG14) to the dearest of £10,456 (Up and Out Builds Ltd based in SG12), 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 SG12 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 Ware£47£296
Outbuilding near Hertford£46£290
Outbuilding near Hoddesdon£46£296
Outbuilding near East Hertfordshire£44£289
Outbuilding near Welwyn Garden City£42£269
Outbuilding near Cheshunt£48£285
Outbuilding near Harlow£43£288
Outbuilding near Hatfield£42£266
Outbuilding near Stevenage£44£282
Outbuilding near Potters Bar£43£273

Estimates for common extension builder jobs in SG12;

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...