Greenhouse in a garden with flowers and trees

Grow More.
Harvest Longer.
Enjoy Every Season.

(5.0)

Durable and worth the price.

We debated on going smaller but are so glad we went with the Summit. It’s more greenhouse than we expected in the best way.

– Oscar B.

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Heavy-Duty
Construction &
Rust Proof

Exceptional
Year-Round
Insulation

Impressive 9.25' Peak
Height Maximum Headroom
& Vertical Space

Advanced Ventilation
& All-Weather
Performance

Wide, Lockable,
Double Sliding
Doors

Heavy-Duty
Construction &
Rust Proof

Exceptional
Year-Round
Insulation

Impressive 9.25' Peak
Height Maximum Headroom
& Vertical Space

Advanced Ventilation
& All-Weather
Performance

Wide, Lockable,
Double Sliding
Doors

Grandio Element Greenhouses

Grandio Ascent Greenhouses

Grandio Elite Greenhouses

Grandio Summit Greenhouses

Greenhouse Accessories

Grandio Automatic Roof Vent Opener

$89.00

$89.00 ~~$98.00~~

Grandio Automatic Vent & Louver Window Opener — Replacement Cylinder

$25.00

$25.00 ~~$0.00~~

Grandio Greenhouse Wall Louver Window

From $139.00

From $139.00 ~~$153.00~~

Grandio Greenhouse Potting Bench | Powder Coated Steel, 2-Tier

$139.00

$139.00 ~~$153.00~~

Grandio Ascent/Elite Greenhouse Shade Nets

From $259.00

From $259.00 ~~$285.00~~

8x8 8x12 8x16 8x20 8x24

Grandio Two-Tier Greenhouse Staging Table | Powder Coated Steel

$119.00

$119.00 ~~$131.00~~

Grandio Summit Greenhouse Shade Nets

From $299.00

From $299.00 ~~$329.00~~

Grandio Elite Moisture Control Kit

From $179.00

From $179.00 ~~$197.00~~

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Hand planting a small tree in soil with a blurred natural background

A Beautiful Space

where your passion for gardening can

grow without limits

With a Grandio Greenhouse, that dream becomes reality

Whether you're a backyard hobbyist or a serious grower, Grandio gives you the space, strength, and style to grow with confidence.

Person standing next to a large green greenhouse with a dog on a grassy area.

Imagine stepping into your own greenhouse

Tall ceilings with generous headroom, excellent light transmission, superior insulation, and rock-solid durability that stands up to wind, snow, and harsh weather.

Green metal greenhouse with transparent panels on a gray background

A greenhouse designed to grow with your garden

Unlike rigid, fixed-size greenhouses from other brands, Grandio expands easily in 4-foot increments as your garden grows. Best of all, premium features like built-in rain gutters, adjustable roof vents, bind-resistant sliding doors, and free ground shipping come standard.