Install a garden office in CM18 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 CM18?

Garden office cost in CM18 - Sort by rates or availability

From £9,880

Member since August 2025

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Can design and Construction

Erald Kanani

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

From £10,192

(last active 07/10/26)

1 review

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Torrington

Torrington Design

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

From £11,584

(last active 07/10/26)
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Propello

Ali Alagoz

Propello is an established and experienced local extension builder in CM18. Please contact us for a free, no obligation quote and competitive rate...

From £10,560

(last active 07/10/26)
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Rafix Building

Rafal Szczepanski

Our homes need to be regularly maintained and from time to time they need to be rejuvenated, modernised and enhanced. When it comes to building wor...

From £10,168

(last active 06/10/26)
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Best Builders

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

From £10,432

(last active 06/10/26)
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MM-Builders

Shelim Miah

Maintenance and repair 

Family run business from 2006

 

 

From £10,096

(last active 06/10/26)
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KS Plastering SERVICE

Sampson Essien

Thistle Bonding Coat: Ideal for use on low-suction backgrounds such as brick or concrete blocks, this product provided a solid foundation, Thi...

From £12,320

(last active 05/10/26)
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Reid and Co Developments Ltd

Jay Reid

We are a well established buildng firm who have been providing building services and managing of projects now for 25 years. We have all the necessary ...

From £10,392

(last active 04/10/26)
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Samuele Paolini

Samuele Paolini

Need an Extension Builder in CM18? Samuele Paolini has been helping local clients (5 mile radius) with their extension buildering jobs for many ye...

From £10,024

(last active 02/10/26)
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SH Enterprise

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

Garden Office Cost in CM18

Estimates for garden office near CM18

Garden offices range from the cheapest of £9,880 (Can design and Construction based in Ig11) to the dearest of £12,320 (Reid and Co Developments Ltd based in NW8), 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 CM18 by posting a job with HaMuch. We'll send it to extension builders in CM18.


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Get extension builder rates instantly (excluding VAT or callout charges)
Location in UKHourly RateDaily Rate
Garden Office near Harlow£43£288
Garden Office near Hoddesdon£46£296
Garden Office near Ware£47£296
Garden Office near Epping Forest£44£273
Garden Office near Loughton£44£273
Garden Office near Cheshunt£48£285
Garden Office near Bishop's Stortford£42£264
Garden Office near Hertford£46£289
Garden Office near East Hertfordshire£44£289
Garden Office near Romford£45£274

Estimates for common extension builder jobs in CM18;

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...