Greenhouse in a garden with flowers and trees

You've Always Wanted A Greenhouse

Element-Greenhouse Grandio Greenhouse

Grandio Element Greenhouses
Grandio Ascent 8x16 Grandio Greenhouses

Grandio Ascent Greenhouses
Elite-Greenhouse Grandio Greenhouse

Grandio Elite Greenhouses
Grandio Summit 12x8 Grandio Greenhouses

Grandio Summit Greenhouses

Greenhouse Accessories

Grandio Automatic Roof Vent Opener

$89.00
$98.00 $89.00

Grandio Automatic Vent & Louver Window Opener — Replacement Cylinder

$25.00
$0.00 $25.00

Grandio Greenhouse Wall Louver Window

From $139.00
$153.00 From $139.00

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

$139.00
$153.00 $139.00

Grandio Ascent/Elite Greenhouse Shade Nets

From $259.00
$285.00 From $259.00
8x8 8x12 8x16 8x20 8x24

Grandio Greenhouse Drain Kit

$79.00
$0.00 $79.00

Grandio Elite Roof Vent Kit

$79.00
$87.00 $79.00

Grandio Element Roof Vent Kit

$79.00
$87.00 $79.00

Grandio Elite Moisture Control Kit

From $179.00
$197.00 From $179.00

Grandio Summit Moisture Control Kit

From $299.00
$329.00 From $299.00
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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

Grandio Element 6x8 Grandio Greenhouses

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.

Ready to make it yours?

Grandio Summit 12x8 Greenhouse Kit

From $3,899.00
$4,299.00 From $3,899.00

Grandio Elite Back Door Transformation Kit

$700.00
$770.00 $700.00

Grandio Summit Back Door Transformation Kit

$900.00
$990.00 $900.00

Grandio Element 6x4 Greenhouse Kit

From $1,099.00
$1,199.00 From $1,099.00

Grandio Element 6x8 Greenhouse Kit

From $1,699.00
$1,869.00 From $1,699.00

Grandio Element 6x12 Greenhouse Kit

From $2,299.00
$2,599.00 From $2,299.00

Grandio Ascent 8x8 Greenhouse Kit

From $1,999.00
$2,199.00 From $1,999.00

Grandio Ascent 8x12 Greenhouse Kit

From $2,799.00
$3,099.00 From $2,799.00

Grandio Ascent 8x16 Greenhouse Kit

From $3,599.00
$3,999.00 From $3,599.00

Grandio Ascent 8x20 Greenhouse Kit

From $4,399.00
$4,899.00 From $4,399.00

Grandio Ascent 8x24 Greenhouse Kit

From $5,199.00
$5,799.00 From $5,199.00

Grandio Elite 8x8 Greenhouse Kit

From $2,599.00
$2,899.00 From $2,599.00

Grandio Elite 8x12 Greenhouse Kit

From $3,499.00
$3,899.00 From $3,499.00

Grandio Elite 8x16 Greenhouse Kit

From $4,399.00
$4,899.00 From $4,399.00

Grandio Elite Roof Vent Kit

$79.00
$87.00 $79.00

Grandio Summit 12x16 Greenhouse Kit

From $5,899.00
$6,499.00 From $5,899.00

Grandio Elite 8x20 Greenhouse Kit

From $5,299.00
$5,899.00 From $5,299.00

Grandio Summit 12x12 Greenhouse Kit

From $4,899.00
$5,399.00 From $4,899.00

Grandio Summit 12x20 Greenhouse Kit

From $6,899.00
$7,599.00 From $6,899.00

Grandio Summit 12x32 Greenhouse Kit

From $9,899.00
$10,899.00 From $9,899.00

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