Grandio | Summit 12x8 Greenhouse | SUMMIT-128
Grandio | Summit 12x8 Greenhouse | SUMMIT-128 - Basic is backordered and will ship as soon as it is back in stock.
Couldn't load pickup availability
Price Match Guarantee
Price Match Guarantee
We’re committed to offering the best online prices—if you find a lower price from an authorized retailer, we’ll beat it. Our 100% Price Beat Guarantee excludes promotions, auction sites, and exchanges, and factors in item price, tax, and shipping. For price match inquiries, contact us at (833) 932-9683
Delivery and Shipping
Delivery and Shipping
We offer fast and reliable shipping across the continental U.S., with free shipping available on most orders (exclusions may apply based on brand and product type). Orders are typically processed within 1–2 business days and transit time is usually 4–7 business days. Larger items may ship via freight and require a scheduled curbside delivery. Please ensure your contact details are accurate at checkout. For questions about delivery timelines, shipping eligibility, or special requests, feel free to contact us directly. See Policy.
✅ #1 Authorized Online Dealer
🚚 Free Shipping & No Sales Tax
💲 We Beat The Lowest Price
📦 Fast 4-7 Day Delivery
🛡️ Manufacturer’s Warranty Included
❓Questions? Call Our Experts: (833)-932-9683
Description
Description
Why Choose the Summit 12x8 Greenhouse Kit for Year-Round Growing?
Overview
This barn-style Summit 12x8 Greenhouse Kit is a durable option for year-round growing. It balances a sturdy aluminum frame with UV-protected polycarbonate panels to help you extend your season and protect plants from the elements. It’s straightforward to assemble and built to last, whether you’re growing herbs, seedlings, or full crops.
Benefits
- Strong build for tough weather: 1.66 m aluminum frame with 10 mm twin-wall panels helps keep temperatures stable.
- Great ventilation for healthier plants: four roof vents and easy-glide doors promote airflow and climate control.
- Convenient and long-lasting features: rain gutter, drainage kit, snow load kit, and anchoring kit, plus durable door hardware.
Features
- Frame: Heavy-Duty Aluminum
- Panels: 10 mm Twin-wall UV-protected Polycarbonate
- Doors: Bind-resistant Sliding Double doors
- Latch: Magnetic latch doors with key lock
- Reinforcement: Cross-roof truss and cross-corner bracing
- Hardware: Stainless steel nuts and bolts
- Rain Gutters: Yes
- Ventilation: 4 Roof vents with adjustable manual openers/latches
- Included support: Flat mount anchor kit; drainage kit; extreme snow load kit
Specifications
- Actual size: 12' W x 8'1" L x 9.25' H
- Frame: Heavy Duty Aluminum
- Color: Powder-Coated Green
- Panels: 10mm Twin-wall UV-protected Polycarbonate
- Doors: Bind-resistant Sliding Double doors
- Latch: Magnetic latch doors with key lock
- Reinforcement: Cross-roof truss and cross-corner bracing
- Hardware: Stainless steel nuts and bolts
- Rain Gutters: Yes
- Ventilation: 4 Roof vents with adjustable manual openers/latches
- Wind Rating: Withstands winds up to 76 mph
- Snow Rating: Maximum snow load of 25 lbs/ft²
Payment & Security
Payment methods
Your payment information is processed securely. We do not store credit card details nor have access to your credit card information.




