10 Best Greenhouses for Sale in Canada and the USA [2025 Edition]

The Sungrow Greenhouse is designed to withstand extreme weather conditions, making it one of the most durable options. Its European engineering, heavy-duty galvanized steel frame, and 6mm double-wall polycarbonate panels provide unmatched strength and insulation.

Growing Spaces Growing Dome is a unique geodesic dome greenhouse that maximizes sunlight exposure and heat retention, making it an excellent choice for off-grid or sustainable growing.

BC Greenhouses Sunhaven models offer a high-end greenhouse experience with custom-built options and premium materials. While its aluminum frame and polycarbonate panels provide solid durability, the lack of transparent pricing can make it difficult for customers to assess its value upfront.

Canopia by Palram Harmony is a budget-friendly option designed for small-scale gardening. Its lightweight aluminum frame and clear polycarbonate panels make it easy to assemble but limit its durability in extreme weather conditions.

Riga’s IV series Greenhouse is a high-end greenhouse designed for serious gardeners looking for durability, insulation, and premium features. Its twin-wall polycarbonate glazing and sturdy construction make it an excellent choice for year-round growing.

Harbor Freight’s One Stop Garden is a budget-friendly option for those trying greenhouse gardening. It features a lightweight aluminum frame and clear polycarbonate panels, but it’s only available in-store (not online).

Yoderbilt Traditional is a visually appealing greenhouse with a sturdy wooden frame and polycarbonate panels. This model offers a classic look while providing insulation and durability for year-round gardening.

TMG Industrial’s Tunnel Greenhouse is a large, affordable tunnel-style greenhouse designed for high-capacity growing. Its steel frame and clear EVA plastic cover provide a basic level of weather resistance.

The Cedar-Built Shed Style Greenhouses combine a charming aesthetic with functional durability. They feature a Western Red Cedar frame and twin-wall polycarbonate panels for insulation and longevity. These models are designed for year-round gardening and add a rustic touch to any backyard.

The Grizzly Shelter Diffused Greenhouse model is a rugged, Canadian-made structure designed for durability in challenging climates. Featuring a heavy-duty steel frame and a 12 mil woven poly cover, this model offers a balance of strength and affordability for growers seeking a spacious setup.