Greenhouse 101: How To Make Your Greenhouse Dreams A Reality

Inspired to create your own greenhouse?

What’s The Average Cost?

Greenhouses typically range from $800 to $8,000, depending on size, frame and whether they use glass or polycarbonate panels.

Can I Use It All Year Long?

With the addition of extra insulation and heat mats, some hardy gardeners use their greenhouses year-round, but since plants prefer temperatures between 15 and 30°C, most Canadians in colder zones opt for seasonal growing. When building a greenhouse in Northern areas, a good foundation of concrete blocks and rebar at the first line is essential. “A glass eight- by 12-foot greenhouse can weigh 1,400 pounds,” says Angela Drake of BC Greenhouse Builders. “You don’t want that to heave.”

Peppers top the list when it comes to Canadian greenhouse produce, followed by tomatoes, cucumbers and gherkins.

Keep scrolling for greenhouse kits for every budget and style!

This gemlike facetted version is a good fit in urban yards.

This kit was customized with a steeper roof to accommodate tall plants and hanging baskets.

Spires top a classic Victorian glass greenhouse made from eco-friendly recycled aluminum.

This automatic attachment opens greenhouse or cold-frame windows when you’re not around. As temperatures rise, a gas-charged cylinder expands, lifting the windows open, then closes when the temperature drops. Set the operating range according to your climate and the season.