Install a garden office in Streatham from £9,984

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 Streatham? To see prices and availability for your job click Get quotes.

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Garden office cost in Streatham - Sort by rates or availability

From £10,048

Rates verified Sep 26
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J&J Building Solutions

Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in Streatham. No obligation free q...

From £11,024

Last active Oct 26
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Buci builders ltd

Robert Buci

Buci builders ltd is a trusted extension builder serving customers in Streatham and the surrounding area. Contact us to today to get a competitive ...

From £11,200

Member since August 2025

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Banga Decoration

Sebastian Banga

Banga decoration. Is Base in south London  for number of year  Banga decoration is a small  company. Wich provide an excellent job to the custom...

From £9,984

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

No Call out charges! 

All Jobs Fully Insured and Guaranteed !!!

All aspects of Plumbing, Heating and Drains....

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"I am very pleased with the work carried out. All very clear and transparent." - ROMFORD,reviewed 10/01/18, KELLY

From £10,040

Last active Oct 26
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PW Construction & Renovation Ltd

PW Construction & Renovation Ltd is a trusted extension builder serving customers in Streatham and the surrounding area. Contact us to today to get...

From £10,144

Last active Oct 26
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Greens Gardening & Landscape Property Maintenance

John Mcdonagh

Watch our short video highlighting all our expertise and services here:

more than 10 y...

From £10,072

Last active Sep 26
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Sonik Building Services

Trusted and professional extension builder in Streatham. Experienced in all extension buildering work and keeping within budget and on quote. Sonik...

From £10,320

Last active Sep 26
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Renaissance Timothy Brewer Ltd

Renaissance Timothy Brewer Ltd is an established extension buildering business in Streatham. We come highly recommended and provide competitive quo...

From £10,336

Last active Sep 26
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PRM BUILDING

Relax... you have found a reliable extension builder in Streatham. PRM BUILDING is a friendly and reliable company based in Streatham who consider ...

From £10,320

Last active Sep 26
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QSA Builders Ltd

QSA Builders Ltd are here to help customers who need an Extension Builder in Streatham. We offer a competitive rate to complete all your extension ...

Garden Office Cost in Streatham

Estimates for garden office near Streatham

Garden offices range from the cheapest of £9,984 (RCB Group Design & Build based in SE21) to the dearest of £11,200 (Banga Decoration based in CR7), 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 Streatham by posting a job with HaMuch. We'll send it to extension builders in Streatham.


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Estimates for common extension builder jobs in Streatham;

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...