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Winter Gardenz

10x20 Greenhouse 6mm Polycarbonate

10x20 Greenhouse 6mm Polycarbonate

$11,215.00 AUD
$11,215.00 AUD
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Taxes included. Shipping calculated at checkout.

10x20ft Poly Greenhouse Dimensions & Features

  • Width: 3220mm (10ft approx)
  • Length: 6386mm (20ft approx)
  • Height (to gutter): 1620mm
  • Height (to ridge): 2850mm
  • Included: 6 roof vents for improved ventilation
  • 6mm twin-wall polycarbonate glazing for exceptional insulation
  • Superior thermal performance compared to traditional glass
  • Clean, award-winning architectural design
  • Powder-coated matte-black aluminium frame — corrosion-resistant and built to last
  • Locally crafted in Australia & New Zealand

Download Foundation Plans

Download General Foundation Guide

Why Choose Winter Gardenz?

The 10x20ft polycarbonate greenhouse delivers expansive growing space, generous headroom, and efficient airflow. With high-spec glazing and a resilient frame, it’s perfect for serious growers who demand performance, aesthetics, and reliability throughout the seasons.

Winter Gardenz greenhouses are built in Australia and New Zealand with premium components — expertly engineered for demanding climates, long-term durability, and beautiful functionality.

Note:

  • Greenhouses are delivered to your nearest Mainfreight Depot.
  • Dimensions are listed in millimetres; imperial figures are approximate.

Recommended Accessories for the 10x20 Poly Greenhouse

Boost productivity and convenience with these compatible upgrades:

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    Complete Your Greenhouse with Accessories

    Customise your greenhouse for optimal performance and convenience. Our accessories are designed to integrate seamlessly with all Winter Gardenz models—whether you're boosting airflow, adding shelving, or automating your growing environment.

    Shelving Kits

    Maximise space and organisation

    Order Shelving

    Shading & Ventilation

    Improve airflow and temperature control

    Order Shade & Ventilation

    Everything you need to get growing with confidence

    Explore helpful resources, guides, and customer stories to make the most of your Winter Gardenz glasshouse. Whether you're positioning your structure, checking sizing, or finding a local stockist, we’ve got you covered.

    Support Hub

    • FAQs

      Get answers to common questions about assembly, shipping, materials, and more.

      Learn more 

    • Position Your Greenhouse

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

      Learn more 

    • Information & Videos

      Watch how-to videos, product walk-throughs, and maintenance tips.

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    • Weights & Sizes

      Compare kitset dimensions, structure weights, and model specifications.

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    • Stockists

      Find a trusted Winter Gardenz stockist near you across Australia.

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    • Testimonials

      Hear from real customers who’ve built and love their Winter Gardenz glasshouse.

      Learn more