• ⭐⭐⭐⭐⭐
    "It’s been a game changer - Haven’t bought veggies in ages."

    Julie B, Whitchurch-Stouffville, ON

    Read full review

  • ⭐⭐⭐⭐⭐
    "Outside the temperature can be -10°C and inside my greenhouse +20°C."

    Yan Hsueh, Scarborough, ON

    Read full review

  • ⭐⭐⭐⭐⭐
    "Less watering is required since there is little evaporative loss."

    David Wardell, Ottawa, ON

    Read full review

Heavy-Duty Greenhouses for Ontario Winters

Are you searching for a durable greenhouse that can withstand the tough winters in Ontario? Planta Greenhouses are designed to stand up to wind, rain, and snow – keeping your plants safe and allowing you to extend your growing season into the colder months.

We have countless delighted greenhouse customers throughout Ontario, including Ottawa, Deep River, Lemieux, Westport, South Frontenac, Smiths Falls, Kingston, Morrisburg, Cornwall, Campbell's Bay, and other cities in Eastern Ontario.

Greenhouses Ideal For Ontario

Planta Greenhouse kits are popular among gardeners in Ontario, in areas such as Barry's Bay, Carleton Place, Kemptville, Perth, Prince Edward, Greater Napane, and countless other areas in Eastern Ontario. Discover a few of our greenhouses below and give us a call for questions.

Snow & Wind Resistant


Snow load up to 98 psf

Withstands a snow load of as muсh as 98 psf (480 kg / m²) and is maintenance free in the winter


Wind resistance of 65 mph

Sturdy greenhouse construction that resists winds up to 65 mph (100 km/h)

Planta Greenhouses is an excellent choice for all-season gardening in Ontario. The innovative design makes it one of the most durable, adaptable, and cost-effective greenhouses on the market for year-round growing in even the harshest climates.
  • Heavy Duty

    We use heavy duty 6mm Polycarbonate Panels on all models

  • Quality Engineering

    Our greenhouse frames are engineered to be durable and functional

  • Length Extension

    Greenhouses can be extended up to 100 feet in length.

  • UV Protection

    Planta Greenhouse Panels provide 100% protection against UV rays

  • Maintenance-free

    Our heavy duty galvanized steel frames are durable and rust-resistant

  • Top-Rated Support

    Customer service from a top-rated team that supported over 12,000 greenhouse growers!