Glasshouses

We offer premium tempered glass glasshouses that we've tested and would proudly use in our own gardens. Our selection provides exceptional quality, durability, and practicality for gardeners with diverse budgets and needs. Tempered glass glasshouses are maintenance-free and offer long-lasting use, with easily available replacement parts.

Steelmates tempered glass glasshouses come in various styles and sizes. All our kitset glasshouses are freestanding, with some lean-to models available. Tempered glass is a top choice due to its strength, safety, and weather resistance.

Features of Our Glasshouses:

  • Durable and Strong: 4mm tempered glass for superior strength.
  • Premium Construction: Powder-coated aluminum framing and galvanized steel bases.
  • High-Quality Fastenings: 304 stainless steel bolts and nuts for stability.
  • Wind Resistant: Withstands winds up to 110-120 km/h with a 10-year structural warranty.

Explore our high-end glasshouses and find the perfect one for your garden.

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Steelmates Greenhouse Features

Our greenhouse range is well designed with the following features

  • Premium Construction Materials

    Featuring powder-coated aluminum framing and a galvanized steel powder-coated base, our glasshouses resist corrosion and maintain structural integrity over time.

  • High-Quality Fastenings

    Equipped with 304 stainless steel bolts, nuts, and fasteners, our glasshouses guarantee exceptional stability and resistance to rust, providing a secure and reliable structure.

  • Durability and Strength

    Built with 4mm tempered (toughened) glass, our glasshouses offer superior strength and safety, ensuring long-lasting durability for all weather conditions.

  • Exceptional Wind Resistance and Warranty

    Designed to withstand winds up to 110-120 km/h and backed by a 10-year structural warranty, our glasshouses offer unmatched protection and peace of mind.

Greenhouse FAQ

Answer common questions about the aluminium greenhouse. Can't see it? Try searching keywords.

WHAT IS THE BENEFIT OF HAVING A GREENHOUSE?

The Steelmates greenhouses extend your growing season, add a variety of plants, and protect them from all weather conditions. 

IS THE POLYCARBONATE SHEET UV TREATED?

All Steelmates greenhouses come with UV treated polycarbonate sheets. 

WHAT TOOLS ARE NEEDED TO ASSEMBLE STEELMATES GREENHOUSES?

With our smart design, Steelmates greenhouses are assembled with a single wrench. No holes need to be drilled. An impact wrench will definitely speed up the process. 

DO YOU HAVE ONE ON DISPLAY?

Yes, we have a fully assembled greenhouse on display in our Auckland store. 

HOW EASY IS IT TO ERECT A STEELMATES GREENHOUSE

All Steelmates greenhouses come with easy to follow step by step instructions. No special tool or skill needed. If you don't have time, we also have contractors who can assemble for you nationwide.

WHAT IS THE BASE MADE OF?

The Steelmates greenhouses do come with a base, you can plant out of ground inside. You can add the foundation kit with your greenhouse, with the foundation kit, it saves a lot of effort to make the base of the greenhouse leveled and square.

DO YOUR GREENHOUSES COME WITH FOUNDATION?

All of our greenhouse comes with a foundation frame with 4 pegs.

WHAT IS THE THICKNESS OF THE POLYCARBONATE PANELS?

They come in 4mm or 6mm depending on the model

WHAT IF I NEED A REPLACEMENT PANEL?

We can supply replacement polycarbonate sheets to our customers.

HOW DO I PREVENT OVERHEATING IN MY GREENHOUSE DURING THE SUMMER?

Use manual vent to allow ventilation. You can also add auto vent opener at additional cost.

WHAT ARE THE ADVANTAGES OF GREENHOUSE FARMING?

Extended Growing Season: greenhouse enable you to extend the natural growing season of various plants, providing opportunities for year-round cultivation.

WHAT TYPES OF PLANTS CAN I CULTIVATE IN A GREENHOUSE?

Our greenhouses offer a perfect environment for a diverse array of plants, from common vegetables like tomatoes and cucumbers to exotic flowers and herbs. This controlled setting allows for consistent gardening success throughout the year.

WHAT ARE THE DIFFERENT TYPES OF GREENHOUSES AVAILABLE?

We offer a variety of greenhouse structures, including glass, polycarbonate panels, and plastic film options:

Glass: Offers durability and clear visibility but can reduce thermal efficiency.

Polycarbonate: Provides excellent insulation and is impact-resistant, although it may require replacement over time due to wear.

HOW DO I SELECT THE IDEAL LOCATION FOR MY GREENHOUSE?

Choose a location that receives ample sunlight, ideally with the longest side of the greenhouse facing north to maximize light exposure. Ensure the site is sheltered from strong winds to protect the structure.

IS A PERMIT REQUIRED TO BUILD A GREENHOUSE?

Generally, building a small to medium-sized greenhouse does NOT require a permit, but we recommend checking local regulations to confirm.

HOW CAN I PREVENT MY GREENHOUSE FROM OVERHEATING IN THE SUMMER?

Our polycarbonate greenhouses are designed with manual vents to promote adequate ventilation. We also offer automatic vent openers to help manage internal temperatures effectively during warmer months.

WHAT WARRANTY OPTIONS ARE AVAILABLE FOR YOUR GREENHOUSES?

Our greenhouses come with a comprehensive warranty—5 years for the frame and 3 years for the polycarbonate panels. For more details, please review our Terms & Conditions.