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Winter Gardenz

10x20 Glasshouse 4mm Toughened Glass

10x20 Glasshouse 4mm Toughened Glass

Regular price $12,535.00 AUD
Regular price Sale price $12,535.00 AUD
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Glasshouse Dimensions & Features

  • Width: 3220mm (10ft approx)
  • Length: 6386mm (20ft approx)
  • Height (to gutter): 1620mm
  • Height (to ridge): 2850mm
  • Included: 6 roof vents for enhanced ventilation
  • 4mm toughened safety glass with 25-year structural warranty
  • Exceptional clarity, durability, and light transmission
  • Award-winning modern design for both performance and aesthetics
  • Powder-coated matte-black aluminium frame — rust-proof and highly resilient
  • Crafted in Australia & New Zealand to meet local climate conditions

Note: Glasshouses are available for delivery to your nearest Mainfreight Depot only.

Download Glasshouse Foundation Plans

Download General Foundation Guide

Why Choose Winter Gardenz Glasshouses?

The 10x20ft glasshouse offers exceptional space, brilliant light quality, and timeless durability. Its taller ridge height allows for comfortable movement and vertical growing setups, while the 4mm safety glass and premium matte-black aluminum framing ensure long-term stability. A 500mm deep internal partition wall at the 10ft midpoint adds a subtle separation of zones — ideal for creating distinct spaces such as a growing zone, potting bench, or even a relaxing sitting, dining, or reading nook.

Winter Gardenz glasshouses are locally designed and built to outperform mass-produced alternatives — bringing architectural refinement, climate resilience, and long-term value to every installation.

Recommended Accessories for the 10x20ft Glasshouse

Tailor your growing space 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.

    • 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