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Premium Greenhouses and glasshouse Available in NZ

Discover the ultimate in home gardening with Steelmates, New Zealand's premier retailer of a vast array of Greenhouses since 2008. Whether you call it a Greenhouse, Hothouse, or Glasshouse, our selection caters to every gardening enthusiast's needs.


Praised by numerous satisfied Kiwi gardeners, our Greenhouses are celebrated for their simplicity of assembly and the promise of enduring satisfaction. Crafted with robust aluminium frames and equipped with tough, shatterproof polycarbonate sheets, our Greenhouses ensure safety is paramount, especially in gardens frequented by children.


The rising popularity of home gardening has made our Greenhouses a must-have for year-round fruit and vegetable production. From compact models starting at 8ft x 7ft to expansive options up to 10ft x 30ft, Steelmates offers the perfect size to fit your garden.


Greenhouse for sale NZ


Our selection includes Polycarbonate Greenhouses, Glasshouse, Tunnel Greenhouses, and Plastic Greenhouses, alongside an extensive range of outdoor living enhancements like Louvre Pergolas, Patio Covers, Cantilever Umbrellas, and Solar Garden Lights to complete your backyard oasis.


Steelmates is your one-stop-shop for Greenhouses in NZ, offering nationwide delivery. Visit our showroom in Auckland to see our products firsthand. 


If you're navigating your first Greenhouse purchase and unsure about the best size for your space, our team is here to help at 09 2740618

Aluminium Greenhouse Aluminium Greenhouse
Tunnel Greenhouse Tunnel Greenhouse
Plastic Greenhouse Plastic Greenhouse
Mini Greenhouse Mini Greenhouse
Planting Indoors Planting Indoors
Accessories for greenhouses Accessories for greenhouses
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Smart Plant Led Grower Monitor Hydroponics Flower 7 Pots - Black Smart Plant Led Grower Monitor Hydroponics Flower 7 Pots - Black
Model: CS-ID-SG21
Smart Plant Led Grower Monitor Hydroponics Flower 7 Pots - Black
Create your own indoor herb garden and grow fresh herbs, flowers or vegetables all year round. This Grow light fixture is designed to provide artificial light sources for seedlings, young plants and indoor gardens.Features：1. Light supplement system for indoor planting with timing.2. Grow fresh herb..
$139.00
Ex Tax:$120.87
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Solar Powered Greenhouse Auto Vent Opener
Model: SNAV-3-AKL
Solar Powered Greenhouse Auto Vent Opener
Good partner for the Garden Greenhouse For Sale Automatically opens and closes the roof vent/window when temperature changes In the Greenhouse. The opener has a metal cylinder containing a mineral which expands when heated. This pushes a piston that opens the vent. As the temperature cools, the mine..
$59.50
Ex Tax:$51.74
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Two tier aluminium plant shelving for greenhouse Two tier aluminium plant shelving for greenhouse
Model: SNGS-B2
Two tier aluminium plant shelving for greenhouse
Good partner for the Garden Greenhouse For Sale：Looking for the ideal greenhouse shelving with the most lightweight and efficient design? This amazing Aluminum Greenhouse Shelving allows space inside Greenhouse to be utilized.Dimension 126cm (L) x 50cm (W) X 75cm (H)Product Features:- 2 Teirs (Ideal..
$95.00
Ex Tax:$82.61
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Wifi Vertical Garden Planter Smart Hydroponic Flower 15 Pots - Black Wifi Vertical Garden Planter Smart Hydroponic Flower 15 Pots - Black
Model: CS-ID-SG29
Wifi Vertical Garden Planter Smart Hydroponic Flower 15 Pots - Black
The 4L super-large-capacity water tank is enough for 7-10 days travel leave after full filled. With a visible water level scale,you can easily know the time to add water for avoiding water shortage. It's also easy to access and change the filter because of its top fill design. Water or nutrient solu..
$229.00
Ex Tax:$199.13
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2.4m x 2.2m The Ultimate Greenhouse 6mm Twin Wall 2.4m x 2.2m The Ultimate Greenhouse 6mm Twin Wall
Brand: Steelmates Model: DTGH-AS220-AKL
2.4m x 2.2m The Ultimate Greenhouse 6mm Twin Wall
##This mode is only available ex AKL Showroom address: 41 Saleyards Road, Otahuhu, AucklandTop of the line Greenhouse: The Ultimate - RAW 6mm Polycarbonate PanelsOnly the purest raw materials are used to manufacture our polycarbonate panels. Most of cheap greenhouses use recycled material, the stre..
$1,399.00
Ex Tax:$1,216.52
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2.4m x 2.9m The Ultimate Greenhouse 6mm Twin Wall 2.4m x 2.9m The Ultimate Greenhouse 6mm Twin Wall
Strong 6mm Panel
Brand: Steelmates Model: DTGH-AS290-AKL
2.4m x 2.9m The Ultimate Greenhouse 6mm Twin Wall
Showroom address: 41 Saleyards Road, Otahuhu, AucklandTop of the line Greenhouse: - RAW 6mm Polycarbonate PanelsOnly the purest raw materials are used to manufacture our polycarbonate panels. Most of cheap greenhouses use recycled material, the strength and light transmittance are sacrificed when ac..
$1,599.00
Ex Tax:$1,390.43
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2.4m x 4.4m The Ultimate Greenhouse 6mm Twin Wall 2.4m x 4.4m The Ultimate Greenhouse 6mm Twin Wall
Brand: Steelmates Model: DTGH-AS220EXT-AKL
2.4m x 4.4m The Ultimate Greenhouse 6mm Twin Wall
Free foundation kit Top of the line greenhouse: - RAW 6mm Polycarbonate Panels Only the purest raw materials are used to manufacture our polycarbonate panels. Most of cheap greenhouses use recycled material, the strength and light transmittance are sacrificed when achieving cost effective. We ..
$1,999.00
Ex Tax:$1,738.26
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2.4m X 5.1m The Ultimate Greenhouse 6mm Twin Wall 2.4m X 5.1m The Ultimate Greenhouse 6mm Twin Wall
Strong 6mm Panel
Brand: Steelmates Model: DTGH-AS290EXT-AKL
2.4m X 5.1m The Ultimate Greenhouse 6mm Twin Wall
###ONLY AVAILABLE FROM THE AUCKLAND WAREHOUSE###Top of the line greenhouse: - RAW 6mm Polycarbonate Panels Only the purest raw materials are used to manufacture our polycarbonate panels. Most of cheap greenhouses use recycled material, the strength and light transmittance are sacrificed when ach..
$2,199.00
Ex Tax:$1,912.17
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3m x 3m The Ultimate Greenhouse 6mm Twin Wall 3m x 3m The Ultimate Greenhouse 6mm Twin Wall
Strong 6mm Panel
Brand: Steelmates Model: DTGH-A3+AKL (GH-A3+)(2 Cartons)
3m x 3m The Ultimate Greenhouse 6mm Twin Wall
Showroom address: 41 Saleyards Road, Otahuhu, AucklandTop of the line greenhouse: - RAW 6mm Polycarbonate PanelsOnly the purest raw materials are used to manufacture our polycarbonate panels. Most of cheap greenhouses use recycled material, the strength and light transmittance are sacrificed when ac..
$1,799.00
Ex Tax:$1,564.35
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3m x 6m The Ultimate Greenhouse 6mm Twin Wall 3m x 6m The Ultimate Greenhouse 6mm Twin Wall
Strong 6mm Panel
Brand: Steelmates Model: DTGH-A3AC1-AKL
3m x 6m The Ultimate Greenhouse 6mm Twin Wall
Top of the line Greenhouse: - RAW 6mm Polycarbonate PanelsOnly the purest raw materials are used to manufacture our polycarbonate panels. Most of cheap greenhouses use recycled material, the strength and light transmittance are sacrificed when achieving cost effective.We offer a full 3 year warranty..
$2,799.00
Ex Tax:$2,433.91
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3m x 9m THE ULTIMATE GREENHOUSE 6mm Twin Wall 3m x 9m THE ULTIMATE GREENHOUSE 6mm Twin Wall
Strong 6mm Panel
Model: DTGH-A3AC2-AKL
3m x 9m THE ULTIMATE GREENHOUSE 6mm Twin Wall
Top of the line greenhouse: - RAW 6mm Polycarbonate PanelsOnly the purest raw materials are used to manufacture our polycarbonate panels. Most of cheap greenhouses use recycled material, the strength and light transmittance are sacrificed when achieving cost effective.We offer a full 3 year warranty..
$3,899.00
Ex Tax:$3,390.43
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EcoPro 143 x73 x 195cm Walk-in MIni Greenhouse PE Cover Plant Garden Shade EcoPro 143 x73 x 195cm Walk-in MIni Greenhouse PE Cover Plant Garden Shade
-20 %
Model: DTGH-EI-20101-WG-HGC
EcoPro 143 x73 x 195cm Walk-in MIni Greenhouse PE Cover Plant Garden Shade
Home grown plants are always popular and it is a healthy option for everyone not only gardening enthusiasts. It comes with durable PE cover which can keep your planet away from insects, strong wind and uninvited pets. It also helps to maintain temperature and humidity inside to make your plant grow ..
$79.00 $99.00
Ex Tax:$68.70
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Showing 49 to 60 of 69 (6 Pages)
Steelmates Aluminium greenhouses are available in a variety of styles and sizes to suit different needs and preferences. All of our kitset greenhouses are designed to be freestanding structures, while other greenhouses NZ are lean-to models that attach to an existing building. Aluminium is a popular choice for polycarbonate greenhouse framing because it is lightweight, durable, and resistant to rust and rot.

Our tunnelhouse NZ kitset structures are easy to assemble and provide a great solution for extending the growing season in cooler climates. These greenhouses come in a variety of sizes and are made from strong, lightweight Aluminium that is designed to withstand harsh weather conditions. The tunnel house NZ kitset greenhouses feature a double-layer polycarbonate glazing that helps to retain heat and protect plants from the elements. These greenhouses are also easy to maintain, making them a great choice for both experienced and novice gardeners.

A mini greenhouse is a small structure designed to create a controlled environment for growing plants. It is typically used for starting seedlings, growing herbs or small plants, or extending the growing season for plants that require warmer temperatures. Mini indoor greenhouses can come in various sizes and styles.

Indoor planting can be done in a variety of indoor plant pots, including plastic or ceramic pots, hanging plants baskets, grow tents and hydroponics. It is important to choose indoor plant pots that are appropriate for the specific plants being grown, and to use soil or other hydroponic systems that are appropriate for indoor planting.


Glasshouse & Winter Garden NZ
Our glasshouse range in NZ offers the perfect solution for extending the plant growth period and harvesting edible plants all year round. Constructed with high-quality glass for maximum sunlight and framed in durable Aluminium or treated wood, these structures are designed to withstand NZ's varied weather, ideal for winter gardens. Available in multiple sizes and styles, including elegant freestanding and practical lean-to models, they cater to all gardening needs. Whether for cultivating tender herbs and greens or enjoying fresh fruits during the colder months, our glasshouses ensure a lush, productive garden throughout the year, marrying aesthetics with functionality for both seasoned and novice gardeners.