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Summit 12X9X24.ft Greenhouse
Summit 12X9X24.ft Greenhouse

GRANDIO

Summit 12X9X24.ft Greenhouse

$7,499.00
$8,399.00
Unlock Exclusive Discounts: Call or Chat

Size: 12x8. 12x12. 12x16. 12x20. 12x24. 12x28. 12x32.

Model: Element.  AscentElite. Summit.

Steel: For windy or extreme environment; Flat: For concrete slab or wooden desk
Selection will add $0.00 to the price

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DURABLE. ELEGANT. ROBUST. FUNCTIONAL

Up to 76mph Wind Resistance

The Grandio Summit 12ft Wide Barn-Style Greenhouse, perfect for year-round growing with a durable aluminum frame and 10mm twin-wall polycarbonate panels. Engineered for harsh conditions, it offers exceptional insulation and an elegant, space-efficient design.Designed for hobbyists and professionals, the 1.6mm aluminum frame ensures superior strength and durability.

Features include excellent ventilation with roof windows and smooth sliding double doors, UV-protected 10mm panels (R-value of 1.89, U-value of 0.53), and secure, jam-free doors with durable nylon wheels and solid brass bolts.

  • Built with 10mm twin-wall polycarbonate panels with excellent insulation
  • Save much on heating cost in winter
  • Engineered to withstand tough conditions.
  • Wind Resistant up to 76 MPH. Snow Load 25PSF
  • Barn-style shape is both attractive and space-efficient.
  • 1.6mm profile aluminum frame for superior strength and durability
  • Suitable for both amateur and professional gardeners.
  • Doors hung from above with durable nylon wheels and solid brass bolts to prevent jamming.
  • Combines strength, quality, and performance in a user-friendly package
  • 10 years panel warranty
  • Lifetime frame warranty
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96

Area (Sq.Ft)

97.25"

Length

144"

Width

144.25"

Peak Height

60.5"

Gutter Height

41.5" W x 85.25" H

Door Size

  • (4) Manual Roof Window
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  • (1) Greenhouse w./Rain Gutter
  • (4-16) Automatic Roof Vent Opener 
  • (2) Pack of 10 Plant Hangers
  • (1) Trellis Kit
  • (1) Drip Kit
  • (1) Drain Kit
  • (1) Extreme Snow Kit
  • (1) Flat Mount Anchor Kit
  • (1) 8 oz. Brillianize Cleaner
  • Base Kit Assembly Instructions and Installation Best Practices
  • Summit Greenhouse Assembly Instructions
  • Itemized Parts List, Graphics, Descriptions and Quantities
  • Shade Net Installation
  • Concrete Anchor Kit Manual
  • Ground Anchor Kit Manual
  • Wood Anchor Kit Manual
  • Grandio Summit Door Handle Installation Video
  • Grandio Summit Auto Roof Vent Opener Installation Video
  • Call us for Installer
  • About us

Summit 12x16 Assembly Time Lapse

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Base & Frame

  • Add Back Door 
  • Extention Kit
  • Frame to Base Brackets
  • Base Kit
  • 2-Tier Potting Bench
  • 2-Tier Staging Table
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Window & Shade

  • Roof Window
  • Automatic Roof Opener
  • Louver Window
  • Automatic Louver Opener
  • Shade Net
  • Moisture Control Kit
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Climate Moderation

  • Exhaust Fan
  • Intake Fan
  • Phoenix Heater 240V
  • Palma Heater 120V
  • Digital Thermostate
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Garden Essencial

  • Garden Bed
  • Trellising Kit
  • Plstic Plant Hanger
  • Drain Kit
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Hi! I am Max from Grandio Greenhouses

Dive To Garden is authorized dealer of the Grandio greenhouses. Call 1-866-448-8231 to verify our dealship.

All Grandio® greenhouses you purchased from us will automat enroll to warranty since the date of delivery. Kindly contact us or Grandio Greenhouses® to claim your warranty benefit. 

If for some reason the customer needs to replace a panel, we have all the replacement parts available. If the roof or side wall panels need to be replaced, they would just need to remove the gutter. If there is a panel on the front or back wall that needs to be replaced, customers would have to remove the entire front wall, or back wall and replace the necessary panel. No need to disassemble the entire greenhouse in order to replace a panel.

Unfortuntnaly there is no customization option for Grandio Greenhouses. You can add accssories base on your need.

All Grandio® products will ship from warehouse which locates in Meridian, ID 83642

We always suggest customer talk to local administration or HOA for permit before placing the order.

We offer free curbside delivery for this greenhouse. Flatbed truck may use. Forklift or at least 2 persons on site to receive delivery is REQUIRED.

Yes. We can help you to do that. 

Yes. Please feel free to contact us for the pre-order

Check our general FAQs page 

96

Area (Sq.Ft)

97.25"

Length

144"

Width

144.25"

Peak Height

60.5"

Gutter Height

41.5" W x 85.25" H

Door Size

  • (4) Manual Roof Window
448485956_1244544633363100_1471755101472899112_n.jpg__PID:5f02ed63-7ea8-41e5-8967-5e3b0c58c068

Hi! I am Max from Grandio Greenhouses

FAQs

Dive To Garden is authorized dealer of the Grandio greenhouses. Call 1-866-448-8231 to verify our dealship.

All Grandio® greenhouses you purchased from us will automat enroll to warranty since the date of delivery. Kindly contact us or Grandio Greenhouses® to claim your warranty benefit. 

If for some reason the customer needs to replace a panel, we have all the replacement parts available. If the roof or side wall panels need to be replaced, they would just need to remove the gutter. If there is a panel on the front or back wall that needs to be replaced, customers would have to remove the entire front wall, or back wall and replace the necessary panel. No need to disassemble the entire greenhouse in order to replace a panel.

Unfortuntnaly there is no customization option for Grandio Greenhouses. You can add accssories base on your need.

All Grandio® products will ship from warehouse which locates in Meridian, ID 83642

We always suggest customer talk to local administration or HOA for permit before placing the order.

We offer free curbside delivery for this greenhouse. Flatbed truck may use. Forklift or at least 2 persons on site to receive delivery is REQUIRED.

Yes. We can help you to do that. 

Yes. Please feel free to contact us for the pre-order

Check our general FAQs page 

REVIEWS

Store Reviews

  • 5
    226 (91.5%)
  • 4
    16 (6.5%)
  • 3
    3 (1.2%)
  • 2
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98% of customers rate this company 4- or 5-stars
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Irene G. Verified Customer
02-07-25

very helpful, informative, good communication.Excellent service.

Harry H. Verified Customer
02-07-25

Web site isn't that easy to get around but like products and people helpful.

Marlee W. Verified Customer
02-03-25

The website was easy to navigate and all info appeared very transparent. I love that there were no hidden fees.

Kevin M. Verified Customer
12-20-24

Good

Rebecca S. Verified Customer
11-30-24

Roger has been very helpful and answered all of my questions.

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