Install a garden office in CM4 from £9,880

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 CM4?

Garden office cost in CM4 - Sort by rates or availability

Ellis & James Builders Limited

From £10,360

(last active 02/10/26)

Need an Extension Builder in CM4? Ellis & James Builders Limited has been helping local clients (20 mile radius) with their extension buildering jo...

Thoroughbuild UK Services Ltd

From £10,008

(last active 02/10/26)

Over 35 years experience 

We are Gas Safe registered 

We are Verified

We pride ourselves on great custom...

Local Boiler Plumbing & Heating Services

From £10,312

(last active 30/09/26)

Local Boiler Plumbing & Heating Services is an established and experienced local extension builder in CM4. Please contact us for a free, no obligat...

CC&D BUILDING LTD

From £10,184

(last active 30/09/26)

Experienced extension builder ready to quote for your work. CC&D BUILDING LTD is the best extension builder in CM4. No obligation free quotes and m...

HOUSE BUILDING SERVICES LIMITED

From £10,616

(last active 29/09/26)

HOUSE BUILDING SERVICES LIMITED is a trusted extension builder serving customers in CM4 and the surrounding area. Contact us to today to get a comp...

Can design and Construction

From £9,880

Member since August 2025

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

Propello

From £11,584

(last active 29/09/26)

Propello is an established and experienced local extension builder in CM4. Please contact us for a free, no obligation quote and competitive rates...

Nouvell Decor

From £10,424

(last active 29/09/26)

Nouvell Decor is a trusted extension builder serving customers in CM4 and the surrounding area. Contact us to today to get a competitive quote for ...

Guven Buildings LTD

From £10,312

(last active 26/09/26)

skilled worker who specializes in completing a wide range of building and renovation projects

M&J Brickwork Ltd

From £10,240

(last active 25/09/26)

M&J Brickwork Ltd are a Chelmsford based Bricklaying & General Building company that operate throughout the Essex and South London...

Garden Office Cost in CM4

Estimates for garden office near CM4

Garden offices range from the cheapest of £9,880 (Can design and Construction based in Ig11) to the dearest of £11,584 (Propello based in E17), 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 CM4 by posting a job with HaMuch. We'll send it to extension builders in CM4.


Get extension builder rates instantly

Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Garden Office near Billericay£38£248
Garden Office near Brentwood£39£255
Garden Office near Chelmsford£38£258
Garden Office near Wickford£39£255
Garden Office near Basildon£39£251
Garden Office near Stanford-le-Hope£40£254
Garden Office near Romford£45£274
Garden Office near Rayleigh£39£252
Garden Office near Thundersley£38£251
Garden Office near South Ockendon£58£276

Estimates for common extension builder jobs in CM4;

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...