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Winter Gardenz

6x20 Glasshouse 4mm Toughened Glass

6x20 Glasshouse 4mm Toughened Glass

$9,235.00 AUD
$9,235.00 AUD
Sale Sold out
Taxes included. Shipping calculated at checkout.

Product Description

Build your ideal growing space with the Winter Gardenz 6x20ft Glasshouse Kit, proudly manufactured in Australia for passionate gardeners. Engineered to withstand 150kph winds, it delivers exceptional durability and peace of mind. Fitted with 4mm toughened safety glass, this model supports impressive commercial-style yields in a versatile footprint.

Perfect for planting, or a relaxing garden retreat, it adapts effortlessly to your vision. Fast, bolt-together assembly integrates seamlessly with our premium shelving and accessories. Order online and experience Australia’s leading glasshouse solution.

Greenhouse Specification

  • Width: 1972mm (6ft approx)
  • Length: 6386mm (20ft approx)
  • Height (to gutter): 1620mm
  • Height (to ridge): 2360mm
  • 6 roof vents included

Foundation & Setup Guides

Download 6x20ft Foundation Page

Download General Foundation Guide

Delivery & Shipping Details

Glasshouses can only be delivered to your nearest Mainfreight Depot. For more information, see our shipping information.

*Please Note* Because our greenhouses are packed to order, we work on first-come-first-serve basis and generally have about a 2-week lead time.

Shipping Information

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Unique Features

OPENING VENTS Adjustable opening roof vents provide adequate ventilation and temperature control. Automatic vent openers are also available.

RUBBER BEADING Unique rubber bead sealing system designed to hold the glazing panels firmly in place while adding significant strength to the overall structure.

RAINWATER GUTTER SYSTEM Unique gutter system for collecting rain water

BUILT FOR HIGH WINDS Engineered for High Wind Zones, you can rest assured your greenhouse will stand the test of time.

The Highest Quality In Australia

DURABLE Long lasting, powder coated finish in black with Dulux Powder coat. Looks great and requires minimal maintenance. Covered by Dulux nonfade warranty. 

ALUMINIUM FRAME Heavy duty aluminium frame to provide years of trouble free service with minimal maintenance.

BASE INCLUDED All Winter Gardenz Greenhouses come with a strong aluminium base and have foundation mounting options to suit most applications.

SUPERIOR DESIGN AND CONSTRUCTION Winter Gardenz unique design delivers superior strength and durability. There is no other that comes close.

Foundation Tips

A solid foundation is key to a stable greenhouse. Download our Greenhouse Foundation Guide for detailed tips, measurements, and best practices. When assembling, note that our aluminium parts are labeled by profile and length. For example, L630-2596 means the profile is L630 and it's 2596mm long.

Foundation Information Page

Instructional Videos

Check out our YouTube Channel for installation, building tips and more.

Installation Videos

Frequently Asked Questions

How Do I Place an Order?

You can purchase through one of our stockists, or directly through our website. Buying through our retailers offers free shipping and expert support.

If you need help, call us at 1800 757 610 or email sales@wintergardenz.com.au.

Are Your Greenhouses Made in Australia?

Yes! Our greenhouses are made in our factory in Somerville, VIC and are Certified Australian Made. Designed for local conditions, they offer durability, support, and peace of mind.

Kitset Greenhouse Delivery

Greenhouses are shipped to the nearest Mainfreight depot due to weight. You’ll need a trailer to collect them, and the depot will forklift the crate onto it.

Check our Greenhouse Weights and Dimensions page to see how your greenhouse will be packed for collection.

What Tools Do I Need for Assembly?

  • Cordless impact driver (with supplied 10mm nut setter/socket)
  • Phillips head screwdriver
  • Set square, spirit level, tape measure
  • Scissors or sharp knife
  • Bucket of warm soapy water (helps with rubber beading)

Where Can I Find Base Dimensions?

Go to the product page of your greenhouse size (e.g., 10x16ft glasshouse) and click 'Download Foundation Page'.

How Difficult Is Assembly?

Watch our installation videos to decide. Most greenhouses can be built with patience and time, but if you'd rather have it assembled professionally, ask us for a quote.

For reference, a 8x8ft greenhouse takes two people about a day to build.

Why Choose Winter Gardenz?

Unlike many competitors, we display our greenhouses in retail outlets. Cheaper alternatives may lack:

  • Sturdy framing guaranteed not to rust
  • 4mm toughened safety glass
  • New Zealand manufacturing and customer support

Download Our Customer Brochure

Get detailed product information in our Winter Gardenz brochure.

Support Hub

  • Position Your Greenhouse

    Learn where and how to place your greenhouse for optimal light and airflow.

    Position your greenhouse 

  • Information & Videos

    Watch videos on the installation process for various greenhouse models.

    Assembly Videos 

  • Weights & Sizes

    Compare kitset dimensions, structure weights, and model specifications.

    Shipping Information 

  • Find a Stockist Near You

    Find a local stockist for expert guidance and a smooth, hassle-free purchase of your Winter Gardenz greenhouse.

    Stockist