Install a garden office in TW19 from £10,024

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 TW19?

Garden office cost in TW19 - Sort by rates or availability

J&J Building Solutions

From £10,048

(rates verified 18/09/26)

Experienced extension builder ready to quote for your work. J&J Building Solutions is the best extension builder in TW19. No obligation free quotes...

Ferdas Design & Build Ltd

From £10,504

(last active 02/10/26)

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...

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1 review

Torrington

From £10,192

(last active 02/10/26)

NIECEIC / NAAPIT GASSAFE WATER REGULATIONS We offer services towards completion of high end construction projects to dis...

"Did callout made safe my elctrical work thanks" - reviewed 16/05/23, REECYRUSSO

SH Enterprise

From £10,024

(last active 02/10/26)

Need the extension buildering job done quickly without breaking the bank? SH Enterprise offer fast, reliable, and affordable extension buildering s...

T M Builder

From £10,312

(last active 02/10/26)

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

Aerea

From £10,336

(last active 01/10/26)

Aerea is a trusted extension builder serving customers in TW19 and the surrounding area. Contact us to today to get a competitive quote for extensi...

Samuele Paolini

From £10,392

(last active 01/10/26)

Need an Extension Builder in TW19? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...

ABC Associates STRUCTURES 4 U

From £10,280

Member since August 2026

Relax... you have found a reliable extension builder in TW19. ABC Associates STRUCTURES 4 U is a friendly and reliable company based in TW19 who co...

VA Structures

From £10,192

(last active 01/10/26)

Need an Extension Builder in TW19? VA Structures has been helping local clients (10 mile radius) with their extension buildering jobs for many year...

DC Build & Pave

From £10,280

(last active 01/10/26)

Trusted and professional extension builder in TW19. Experienced in all extension buildering work and keeping within budget and on quote. DC Build &...

Garden Office Cost in TW19

Estimates for garden office near TW19

Garden offices range from the cheapest of £10,024 (SH Enterprise based in EC1V) 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 TW19 by posting a job with HaMuch. We'll send it to extension builders in TW19.


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Estimates for common extension builder jobs in TW19;

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...