Install a garden office in Barnes from £10,136

A garden office is a great option if you want a place to work from home that you can shut the door on at the end of the day. Create a peaceful space adorned with plants and plenty of natural light, or design a sleek modern look to increase productivity. But how much do they cost in Barnes? To see prices and availability for your job click Get quotes.

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Garden office cost in Barnes - Sort by rates or availability

From £10,208

(last active 18/10/26)
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Building Vision London Ltd

Building Vision London Ltd is a trusted extension builder serving customers in Barnes and the surrounding area. Contact us to today to get a compet...

From £10,448

(last active 17/10/26)
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AJ Wells

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

AJ Wells provides a local, trusted extension buildering ...

From £10,192

(last active 17/10/26)
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AG-Renovation Ltd

AG-Renovation Ltd is a trusted extension builder serving customers in Barnes and the surrounding area. Contact us to today to get a competitive quo...

From £10,168

(last active 05/10/26)
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Newpark Construction

Newpark Construction are here to help customers who need an Extension Builder in Barnes. We offer a competitive rate to complete all your extension...

From £10,504

(last active 02/10/26)
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Ferdas Design & Build Ltd

At Ferdas Design & Build Ltd we have been fitting bespoke bathrooms since 2013. We pride ourselves on being the go-to bathroom fitters for discerni...

From £10,304

(last active 01/10/26)
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The Diamond Property Service Ltd

Tomasz Pedowicz

Hi we have 15 years of experience in building and construction industry our specialization is bathrooms and renovations please have a look at the w...

From £10,448

(last active 29/09/26)
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London Construction

London Construction is an established and experienced local extension builder in Barnes. Please contact us for a free, no obligation quote and comp...

From £10,256

(last active 21/09/26)
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Red Box Maintenance Ltd

Red Box are a Fulham-based building and decorating business who work in West and Southwest London, and who specialise in fine interior renovations,...

From £10,160

(last active 17/09/26)
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AVIB City Construction Ltd

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

From £10,136

(last active 17/09/26)
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KEVIN GEAR BUILDING & MAINTIAN

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

Garden Office Cost in Barnes

Estimates for garden office near Barnes

Garden offices range from the cheapest of £10,136 (KEVIN GEAR BUILDING & MAINTIAN based in SW15) to the dearest of £10,504 (Ferdas Design & Build Ltd based in W3), but these are only estimates.

The best way to compare costs is to get actual quotes.

Get rates and quotes to build a garden office in Barnes by posting a job with HaMuch. We'll send it to extension builders in Barnes.


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Estimates for common extension builder jobs in Barnes;

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...