Sigma Greenhouses

Sigma Greenhouse is a heavy duty, arch shaped, garden greenhouse designed for backyard gardening. The Sigma can support 3 ft of snow, withstand 65 mph (100 km/h) winds and comes with a 5 year warranty. Enjoyed by thousands of happy growers across Canada.
  • Sigma Urban

    Sigma Urban

    Sigma Urban

    Size: 10' × 13' × 7'
    5.0
    Rated 5.0 out of 5 stars
    9 Reviews
    $2,750 CAD
    $2,950 CAD Sale $2,750 CAD
    Sold out
    Sale
  • Sigma 20

    Sigma 20

    Sigma 20

    Size: 10' × 19.5' × 7'
    4.8
    Rated 4.8 out of 5 stars
    12 Reviews
    $3,500 CAD
    $3,800 CAD Sale $3,500 CAD
    Sold out
    Sale
  • Sigma 26

    Sigma 26

    Sigma 26

    Size: 10' × 26' × 7'
    5.0
    Rated 5.0 out of 5 stars
    9 Reviews
    $4,250 CAD
    $4,650 CAD Sale $4,250 CAD
    Sold out
    Sale
  • Sigma 32

    Sigma 32

    Sigma 32

    Size: 10' × 32' × 7'
    4.8
    Rated 4.8 out of 5 stars
    4 Reviews
    $4,950 CAD
    $5,450 CAD Sale $4,950 CAD
    Sold out
    Sale

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