Special Offers
-
Vendor: 23ZERO
23ZERO Kabari Z Aluminum Hardshell Roof Top Tent - 2 Person, 4 Season
Regular price $4,495.00 -
Vendor: 23ZERO
23ZERO Armadillo Horizon 3 Aluminum Hardshell Roof Top Tent - Left Opening
Regular price $4,295.00 -
Vendor: 23ZERO
23ZERO Armadillo Horizon 2 Aluminum Hardshell Roof Top Tent - Left Opening
Regular price $3,995.00 -
Vendor: 23ZERO
23ZERO Bushman 90 in Straight Pull-Out Awning with Awning Room
Regular price $815.00
-
Vendor: Grandio
Grandio Automatic Louver Window Opener
The Grandio Automatic Louver Window Opener opens and closes a Grandio wall louver window with the temperature, with no electricity. A heat-sensitive wax cylinder pushes the louver open as the greenhouse warms, and a return spring...Sale price $89.00Regular price $98.00Sale price $89.00Regular price $98.00 -
Vendor: Grandio
Grandio Greenhouse Drain Kit, 4 Corner Downspouts
The Grandio Greenhouse Drain Kit adds downspouts to all four corners of a Grandio greenhouse gutter system, carrying roof runoff away from the base so water doesn't pool, erode soil or undermine the foundation. The parts...Sale price $79.00Regular price $87.00Sale price $79.00Regular price $87.00 -
Vendor: Grandio
Grandio Greenhouse Frame to Base Brackets
Grandio Frame to Base Brackets are inner wall supports that tie the greenhouse frame firmly to its base. They add a reinforced connection point that helps the structure resist racking in high wind and the downward...Sale price From $69.00Regular price $76.00Sale price From $69.00Regular price $76.00 -
Vendor: Grandio
Grandio Ascent Back Door Transformation Kit
The Grandio Ascent Back Door Transformation Kit replaces the solid rear wall of a Grandio Ascent greenhouse with a double door that matches the front entry. With both ends open, air moves the full length of...Sale price $700.00Regular price $770.00Sale price $700.00Regular price $770.00 -
Vendor: Grandio
Grandio Elite Back Door Transformation Kit
The Grandio Elite Back Door Transformation Kit replaces the solid rear wall of a Grandio Elite greenhouse with a double door that matches the front entry. With both ends open, air moves the full length of...Sale price $700.00Regular price $770.00Sale price $700.00Regular price $770.00 -
Vendor: Grandio
Grandio Summit Back Door Transformation Kit
The Grandio Summit Back Door Transformation Kit replaces the solid rear wall of a Grandio Summit greenhouse with a double door that matches the front entry. With both ends open, air moves the full length of...Sale price $900.00Regular price $990.00Sale price $900.00Regular price $990.00
Grandio makes polycarbonate greenhouse kits for home growers, from the compact 6-foot-wide Element to the 12-foot-wide Summit. Every kit uses a powder-coated aluminum frame, twin-wall polycarbonate panels, roof vents and built-in rain gutters, and Grandio rates its greenhouses for up to 25 lb/ft² of snow and 76 mph winds when properly anchored. OffGrid Horizon is an authorized Grandio dealer.
How to choose
- Element (6' wide) – 6x4, 6x8 and 6x12 with 10mm panels. Best for patios, decks and smaller yards.
- Ascent (8' wide) – 8x8 to 8x24 with 6mm panels, 7' 9" peak, steel base kit and snow load kit included.
- Elite (8' wide) – 8x8 to 8x24 with 10mm panels, a barn-style roof, 8' peak, steel base kit and snow load kit included.
- Summit (12' wide) – 12x8 to 12x32 with 10mm panels, 9' 3" peak, reinforced trusses and a lockable door.
Most kits can be ordered for wood, concrete or dirt installation, with an optional accessories upgrade that adds automatic vent openers, plant hangers, a trellis kit, a drip kit and panel cleaner. Add shade nets, moisture control kits, louver windows and back door kits to finish your setup.