Aluminium Greenhouses for sale at great prices with New Zealand wide home delivery. We only offer you aluminium greenhouses that we've tested, and would be happy to have in our own gardens. Our huge selection of aluminium greenhouses offer a great range of features, quality and practicality for gardeners of all different budgets and requirements. Aluminium greenhouses are maintenance-free, prepared for use for many many years. It is also very easy to replace spares for your greenhouse if you need them.
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.
Below you'll find aluminium greenhouses with twin wall polycarbonate sheets. We offer small aluminium greenhouses from 8ft x 7ft all the way up to 10ft x 30ft. Longer greenhouse are also available, please enquiry if you need something larger than usual.
Find out features of our greenhouse
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greenhouse with a base 
Medium greenhouse 
Medium greenhouse for sale 
THE ULTIMATE GREENHOUSE 6MM TWIN WALL 
THE ULTIMATE GREENHOUSE 6MM TWIN WALL 
large greenhouse 
large aluminum greenhouse 
large aluminum greenhouse 
-15 %
Brand: Steelmates Model: DTP-G1001C-B
Garden Greenhouse For SaleHeavy Gauge extruded 1.2mm aluminum frameGalvanized steel base and peg includedPoly carbonate panel, twin-wall, 4mm thicknessUV coating & protect film, ultraviolet radiation proofFeatures:- Slide-in PC assembly method, no clips needed.- Smooth sliding door with self adj..
$619.65 $729.00
Ex Tax:$538.83 
-34 %
Brand: Steelmates Model: DTP-G1001C-A
Garden Greenhouses For Sale Heavy Gauge extruded 1.2mm aluminum frameGalvanized steel base and peg includedPoly carbonate panel, twin-wall, 4mm thicknessUV coating & protect film, ultraviolet radiation proof (Please note, this model does not come with roof vent)Features:- Slide-in PC assembly me..
$449.00 $679.00
Ex Tax:$390.43 
-15 %
Model: DTGH-K-AKL
Add more charm to your outdoor space with this leaning greenhouse, also offer outstanding economic value, making it an excellent choice for individuals with limited garden space or those appreciating easy access to gardening from the comfort of their home. The small but sturdy structure features a r..
$228.65 $269.00
Ex Tax:$198.83 
Strong 6mm Panel -15 %
Model: YH-AG0805-H215-AKL
Showroom address: 41 Saleyards Road, Otahuhu, AucklandTop of the line Garden Greenhouse For Sale: 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 strength and light tra..
$764.15 $899.00
Ex Tax:$664.48 
Strong 6mm Panel -15 %
Model: YH-AG0808-H215-AKL
Top of the line Garden Greenhouse For Sale: 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 strength and light transmittance are sacrificed when achieving cost effective.We ..
$1,019.15 $1,199.00
Ex Tax:$886.22 
Strong 6mm Panel -15 %
Model: YH-AG0812-H215-AKL
Showroom address: 41 Saleyards Road, Otahuhu, AucklandTop of the line Garden Greenhouse For Sale: 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 strength and ligh..
$1,359.15 $1,599.00
Ex Tax:$1,181.87 
Strong 6mm Panel -15 %
Brand: Steelmates Model: YH-AG0815-H215-AKL
Showroom address: 41 Saleyards Road, Otahuhu, AucklandTop of the line Garden Greenhouse For Sale: 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 strength and ligh..
$1,529.15 $1,799.00
Ex Tax:$1,329.70 
-15 %
Brand: Steelmates Model: DTGH-AS220-AKL
##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..
$1,189.15 $1,399.00
Ex Tax:$1,034.04 
Strong 6mm Panel -15 %
Brand: Steelmates Model: DTGH-AS290-AKL
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..
$1,359.15 $1,599.00
Ex Tax:$1,181.87 
-15 %
Brand: Steelmates Model: DTGH-AS220EXT-AKL
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 ..
$1,699.15 $1,999.00
Ex Tax:$1,477.52 
Strong 6mm Panel -15 %
Brand: Steelmates Model: DTGH-AS290EXT-AKL
###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..
$1,869.15 $2,199.00
Ex Tax:$1,625.35 
Strong 6mm Panel -15 %
Brand: Steelmates Model: DTGH-A3+AKL (GH-A3+)(2 Cartons)
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..
$1,529.15 $1,799.00
Ex Tax:$1,329.70 Steelmates Greenhouse Features
Our greenhouse range is well designed with the following features
WIND RESISTANT
RAINWATER COLLECTION
EASY MAINTENANCE
PREMIUM MATERIAL
