Greenhouses

No matter  you name it greenhouse, hot house or glass house, Steelmates is the leading retailer of huge range of greenhouses in New Zealand since 2008.

Check out the reviews of our greenhouses from many happy Kiwi customers. Steelmates  kitset greenhouse is very easy to be built, and will provide decades of enjoyment.

Our aluminum greenhouse are equipped with poly carbonate sheets, which is tough and shatterproof. This is essentially important when you have children running around in your yard. The greenhouses become more and more popular in recent years, with a greenhouse in your garden, you can produce fruit and vege almost all year around. Depend on your garden size,  Steelmates offers small greenhouses starting from 8ft x 6ft, to massive greenhouse at 10ft x 30ft. 

Many of our customers are first time greenhouse buyers, who may find difficult to choose the right size. Feel free to give us a call on 0800 606707. Also there is no need to worry about assembling the greenhouse kit, Steelmates has contractor covering whole NZ for installation services. 

To compliment our greenhouses, Steelmates also offer a wide range of greenhouse accessories, including solar powered auto vent openers, aluminium plant staging, greenhouse foundation kits, and greenhouse anchor kits. 


Find out features of Steelmates greenhouses 

Difference between 4mm and 6mm greenhouses polycarbonate sheets 



THE ULTIMATE 12FT X 8FT GREENHOUSE 6mm
$1,049.00
Back order for the next shipment due by end of Jan 2018.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 ..
Back order for the next shipment due by end of Jan 2018.Top of th...
THE ULTIMATE 8x7ft GREENHOUSE 6mm Twin Wall
$749.00
Winter Special:Free Foundation kit $150 Top of the line greenhouse: The Ultimate - 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 transmittan..
Winter Special:Free Foundation kit $150 Top of the line...
THE ULTIMATE 10FT X 10FT GREENHOUSE 6mm Twin Wall
$1,179.00
Winter special:Foundation kit worth $200Top 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 s..
Winter special:Foundation kit worth $200Top of the line greenhous...
10FT X 20FT THE ULTIMATE GREENHOUSE 6mm Twin Wall
$1,979.00
Place your back order for shipment due by end of Jan 2018. No payment required till stock arrives. Back order special:Foundation kit worth $400Top of the line greenhouse: - RAW 6mm Polycarbonate Panels Only the purest raw materials are used to manufacture our polycarbonate panels..
Place your back order for shipment due by end of Jan 2018. No pay...
THE ULTIMATE 10FT X 30FT GREENHOUSE 6mm Twin Wall
$2,777.00
Place your back order for shipment due by end of Jan 2018. No payment required till stock arrives. Free foundation kit worth $400Top of the line greenhouse: -   RAW 6mm Polycarbonate Panels   Only the purest raw materials are used to manufacture our polycarbonate p..
Place your back order for shipment due by end of Jan 2018. No pay...
Two tier aluminium plant shelving Sale!
$80.00 $95.00
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 for pots) - Won't r..
Looking for the ideal greenhouse shelving with the most lightweig...
Automatic Vent openers
$45.00
Automatically opens and closes the roof vent/window when temperature changes. 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 mineral shrinks and a spring closes the vent and resets the pisto..
Automatically opens and closes the roof vent/window when temperat...
Greenhouse Base
$150.00
Traditionally,greenhouses always used to sit on a little brick plinth.Now however, most of the greenhouses in our range can be fitted with a metal base.This means that you can fix the greenhouse straight onto either a concrete foundation or one made of concrete slabs. Greenhouse manufacturers m..
Traditionally,greenhouses always used to sit on a little brick pl...
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Why Ours?

  • 01

    Peace of mind 10 YEARS WARRANTY

    All of our sheds are sold with 10 year warranty against rust and craftsmanship defect

  • 02

    Easiest Assembly

    With decade of experience, STEELMATES designed our own sheds, it saves half of the time to assemble comparing with many other brands.

  • 03

    Hassle free after sale support

    Our friendly and experienced staff offer remote assistance, which makes the assembly easier than ever.