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

You've Always Wanted A Greenhouse

Element Greenhouse

Element Greenhouse

Ascent Greenhouse
Elite Greenhouse

Elite Greenhouse

Summit Greenhouse

Greenhouse Accessories

Ascent 4' Extension

$850.00
$935.00 $850.00

Summit 8' Extension

From $2,200.00
$2,420.00 From $2,200.00

Summit 4' Extension

From $1,200.00
$1,320.00 From $1,200.00

Grandio Element 6x12

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

Summit Steel Base Kit

From $499.00
$0.00 From $499.00

Automatic Louver Window Opener

$89.00
$98.00 $89.00

Element Steel Base Kit

From $249.00
$0.00 From $249.00

Grandio Drain Kit

$79.00
$0.00 $79.00

Ascent 8' Extension

$1,900.00
$2,090.00 $1,900.00

Elite 4' Extension

$950.00
$1,045.00 $950.00
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Greenhouse in a garden with flowers and trees

A beautiful space where your passion for gardening can grow without limits

Greenhouse with wooden frame on a grassy area

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

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

Grandio Summit 12x32

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

Grandio Summit 12x28

From $8,899.00
$9,799.00 From $8,899.00

Grandio Summit 12x24

From $7,899.00
$8,499.00 From $7,899.00

Grandio Summit 12x20

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

Grandio Summit 12x16

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

Grandio Summit 12x12

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

Grandio Elite 8x24

From $6,199.00
$6,899.00 From $6,199.00

Grandio Elite 8x20

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

Grandio Elite 8x16

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

Grandio Elite 8x12

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

Grandio Elite 8x8

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

Grandio Ascent 8x24

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

Grandio Ascent 8x20

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

Grandio Ascent 8x16

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

Grandio Ascent 8x12

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

Grandio Ascent 8x8

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

Grandio Element 6x12

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

Grandio Element 6x8

From $1,699.00
$1,899.00 From $1,699.00

Grandio Element 6x4

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

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