Add an outbuilding to your property in St Albans from £9,864

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 £10,512

Rates verified Oct 26
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Mandala Building Services

Mandala Building Services is a family-owned design and build maintenance company, encompassing everything from residential refurbishment to large-s...

From £10,344

Last active Oct 26
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Peter's Gutters

Peter Rourke

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

From £9,968

Last active Oct 26
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A S G Developments - Herts LTD

Amarjeet Gill

Architecture and Construction all in one place. 

FREE DRAWINGS for all projects we build. 

From £9,976

Last active Oct 26
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One Call Bathrooms

At One Call Bathrooms we can tailor our service to provide a bespoke service to all Landlords and Management Agents that will guar...

From £10,232

Last active Oct 26
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Buyerz Trading

Buyerz Trading is an established and experienced local extension builder in St Albans. Please contact us for a free, no obligation quote and compet...

From £10,536

Last active Oct 26
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R. Newman Construction

Are you looking for resin driveways in North London? We are a leading builder of driveways and patios in North London. We have expertise in various...

From £9,864

Last active Oct 26
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Advance Construction Solutions

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

From £10,440

Last active Oct 26
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IC Builders

IC Builders have been helping customers in St Albans and the surrounding area by providing professional, trustworthy building services.We k...

From £10,264

Last active Oct 26
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London Elite Construction

London Elite Construction is an established extension buildering business in St Albans. We come highly recommended and provide competitive quotes f...

From £10,328

Last active Oct 26
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BSL

BSL are here to help customers who need an Extension Builder in St Albans. We offer a competitive rate to complete all your extension buildering jo...

Outbuilding cost in St Albans

Estimates for outbuilding near St Albans

Outbuilding costs in St Albans range from the cheapest of £9,864 (Advance Construction Solutions based in EN6) to the dearest of £10,536 (R. Newman Construction based in AL4), 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 Albans 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 Albans£43£272
Outbuilding near Harpenden£45£282
Outbuilding near Hatfield£42£266
Outbuilding near Hemel Hempstead£43£276
Outbuilding near Dacorum£42£275
Outbuilding near Borehamwood£42£271
Outbuilding near Welwyn Garden City£42£269
Outbuilding near Bushey£43£278
Outbuilding near Watford£43£280
Outbuilding near Potters Bar£43£273

Estimates for common extension builder jobs in St Albans;

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...