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 the US.
  • Sigma Urban

    Sigma Urban

    Sigma Urban

    Size: 10' × 13' × 7'
    5.0
    Rated 5.0 stars
    9 Reviews
    $2,300 USD
    $2,500 USD Sale $2,300 USD
    Sold out
    Sale
  • Sigma 20

    Sigma 20

    Sigma 20

    Size: 10' × 19.5' × 7'
    5.0
    Rated 5.0 stars
    10 Reviews
    $2,900 USD
    $3,200 USD Sale $2,900 USD
    Sold out
    Sale
  • Sigma 26

    Sigma 26

    Sigma 26

    Size: 10' × 26' × 7'
    5.0
    Rated 5.0 stars
    9 Reviews
    $3,550 USD
    $3,950 USD Sale $3,550 USD
    Sold out
    Sale
  • Sigma 32

    Sigma 32

    Sigma 32

    Size: 10' × 32' × 7'
    5.0
    Rated 5.0 stars
    3 Reviews
    $4,200 USD
    $4,700 USD Sale $4,200 USD
    Sold out
    Sale

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