Custom Pre-Manufactured Greenhouses

American GHB offers a complete line of professional greenhouse structures designed for commercial growers, retail garden centers, schools and universities, scientific research, landscaping, and more. The greenhouses our partners offer are designed with rigid post frames with roll-formed, galvanized steel components and cantilevered gutters for unmatched strength and stability.


Cold Frame Series

Strong, durable, and available in unlimited lengths. The Cold Frame Series (1000, 1100, 1200, Mountain 1200) provides for different types of roof, widths, peak heights, and sidewall heights, with several options and upgrades available.

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Ranger Series 2000

Compatible with polyethylene, shade cloth and rigid coverings. The Ranger Series 2000 is designed for different growing applications, and has several options and upgrades available.

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Superstar Series

Commercial grade poly-covered greenhouse series. The Superstar Series (3000, 3500, 3600) provides for different types of roof, widths, column spacing, and gutter heights, with several options and upgrades available.

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Free Air Series

Manufactured with natural ventilation built into the frame. The Free Air Series (4000, 5000, 5300) provides for different types of roof, widths, column spacing, and gutter heights, with several options and upgrades available.

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Arch Series 6500

One of the most versatile greenhouses on the market. The Arch Series 6500 provides for different widths, column spacing, and gutter heights, and has several options and upgrades available.

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Gable Series 7500

Maximum strength, sophisticated design, and highly customizable. The Gable Series 7500 is one of the most popular greenhouse structures in commercial and research settings. Provides for different widths, column spacing, and gutter heights, with several options and upgrades available.

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Shade Structure Series

Provides ideal shaded environment for plants. The Shade Structure Series (Cable or Rigid) provides for different types of roof, building widths, column spacing, and column heights, with several options and upgrades available.

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Hobby House

Manufactured using the same roll-formed components of commercial greenhouse structures. The Hobby House Greenhouse has a Gothic Arch roof and provides for different widths and peak heights, with several options and upgrades available.

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