A Size for Every Backyard

Shop Our Greenhouse Kits

grandio element

Grandio Element

Starts at $1199

(Sizes ranging from 6×4 to 6×12)

grandio ascent

Grandio Ascent

Starts at $2199

(Sizes ranging from 8×8 to 8×24)

Grandio Elite

Starts at $2699

(Sizes ranging from 8×8 to 8×24)

grandio summit

Grandio Summit

Starts at $3999

(Sizes ranging from 12×8 to 12×32)

A Greenhouse Kit For Everyone

No matter the size of yard, there’s a Grandio that fits it.

This beautiful hobby greenhouse kit is a matchless choice for both the hobby and professional gardener. Engineered to perform in the harshest environments, from the heat and humidity of the South to the cold and winds of the North. Rugged reliability, low cost of ownership, and accolades from reviewers are just a few of the reasons why Grandio Greenhouse Kits are winning over the world’s toughest users.

Carefully designed, engineered, and built to the highest quality standards. Gardeners of all types will love the combination of strength, quality, features and especially the terrific value the Grandio Greenhouse offers. So whether you need a small, backyard greenhouse kit or a large greenhouse for a school or business, Grandio has a version for you!

Premium Greenhouse Packages

Every Grandio Greenhouse comes with a basic or premium package option. Our premium packages are packed with extras to make your backyard gardening a breeze.

The Grandio Advantage

Learn what sets Grandio Greenhouse Kits apart from the pack.

10-Year Warranty

Learn about our limited lifetime warranty included with every Grandio Greenhouse purchase.

Free Shipping

All greenhouses and accessories ship free to the lower 48 states.

Easy Financing

East to apply, low payment financing available!

Need More Space to Grow?

Check out some of our large greenhouse models

Grandio Summit 12×28

Grandio Summit 12×32

Grandio Ascent 8×20

Grandio Elite 8×20

Grandio Ascent 8×24

Grandio Elite 8×24

Recent Customer Greenhouse Photos

View some of our greenhouse kits out in the wild, provided by our customers.

A Grandio Elite greenhouse with a potting bench inside, multiple shelves and pots of various flowers. The greenhouse is on a lawn with a bench in the foreground and several dense evergreen trees in the background.

Elite 8×12

Lynn M.

A customer built a custom base and doorframe for their Grandio Summit model greenhouse kit to increase the height of their greenhouse by about 2-3 feet.

Grandio Summit

Ross F.

A happy customer and her dog standing in front of her Grandio Elite greenhouse, with multiple plants growing inside.

Grandio Elite

L. Baumgart

A snow-covered landscape of 2 feet of snow surrounds a Grandio Ascent greenhouse, still standing strong and keeping the garden inside safe with the greenhouse's heavy-duty frame and panels.

Ascent in a Blizzard

Phil in New England

Summit 12x24 in the snow

Grandio Summit Snow

Leann from Utah

A Summit Greenhouse by Grandio with a shade net covering the roof, all in front of a beautiful sunset and grassy lawn.

Grandio Summit Summer

Leann from Utah

Grandio Summit photos submitted by E. Jessen

Grandio Summit

E. Jessen

A customer built their Grandio Ascent greenhouse on top of the roof of a shed, elevating the greenhouse into more sunlight and keeping a compact footprint.

Grandio Ascent

P. Kelts

There's an Elite model Grandio greenhouse in the middle of a lush garden of various flowers and plants.

Grandio Elite

L. Brobst

A Grandio shade net is covering an Ascent greenhouse to help regulate the temperature inside. There's a roof-window that's opened under the shade net, showing that the shade net is elastic enough to continue covering the roof while allowing the roof window to ventilate air.

Grandio Ascent

R. Silva