Install a garden office in Dulwich 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 Dulwich? To see prices and availability for your job click green button.

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From £10,144

Last active Nov 26
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Greens Gardening & Landscape Property Maintenance

John Mcdonagh

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more than 10 y...

From £11,200

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Banga Decoration

Sebastian Banga

Member since August 2025

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 £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 Dulwich and the surrounding area. Contact us to today to get a competitive qu...

From £9,984

Last active Oct 26

2 reviews

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RCB Group Design & Build

Vasi J

Location

Dulwich London, SE21

No Call out charges! 

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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 Dulwich and the surrounding area. Contact us to today to get a...

From £10,056

Last active Oct 26
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The Perfectionist

Experienced extension builder ready to quote for your work. The Perfectionist is the best extension builder in Dulwich. No obligation free quotes a...

From £10,344

Last active Oct 26
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Glenn Miller Builders Limited

Glenn Miller

Relax... you have found a reliable extension builder in Dulwich. Glenn Miller Builders Limited is a friendly and reliable company based in Dulwich ...

From £10,336

Last active Sep 26
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PRM BUILDING

Relax... you have found a reliable extension builder in Dulwich. PRM BUILDING is a friendly and reliable company based in Dulwich who consider no j...

From £10,312

Last active Sep 26
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RAJANIS CONSTRUCTION

Relax... you have found a reliable extension builder in Dulwich. RAJANIS CONSTRUCTION is a friendly and reliable company based in Dulwich who consi...

From £10,016

Last active Sep 26
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Local Building Services

Trusted and professional extension builder in Dulwich. Experienced in all extension buildering work and keeping within budget and on quote. Local B...

Garden Office Cost in Dulwich

Estimates for garden office near Dulwich

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 Dulwich by posting a job with HaMuch. We'll send it to extension builders in Dulwich.


Estimates for common extension builder jobs in Dulwich;

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...