Grandio Greenhouse Ascent 8x20

SKU: ASCENT-820

$3,799.00 $4,369.00

You Save: $570.00 14%

✅ #1 Authorized Online Dealer

🚚 Free Shipping & No Sales Tax

💲 We Beat The Lowest Price

📦 Fast 4-7 Day Delivery

❓Questions? Call Our Experts: xxx-xxx-xxxx

Kit Options

The Ascent 8x20 Greenhouse Kit: A Complete Year-Round Growing Solution

For serious gardeners who need reliable, high-performance growing space, the Ascent 8x20 Greenhouse Kit delivers exceptional value. Engineered for durability and efficiency, this spacious greenhouse provides optimal growing conditions regardless of outdoor weather conditions.

Key Advantages of the Ascent 8x20 Greenhouse Kit

Superior Climate Control
The 6mm twin-wall polycarbonate panels provide excellent thermal insulation, maintaining consistent temperatures for year-round cultivation. This advanced glazing material offers UV protection while diffusing sunlight evenly to prevent plant scorching.

Commercial-Grade Construction
Built with 1.6mm reinforced aluminum framing, this greenhouse withstands extreme weather conditions including:

Winds up to 76 mph
Snow loads up to 25 lbs/ft²
Heavy rain and temperature fluctuations

Advanced Ventilation System
Five adjustable roof vents work in conjunction with sliding double doors to create optimal air circulation. The ventilation system:

Prevents overheating in summer
Reduces humidity buildup
Maintains fresh air flow for plant health

Complete Package Includes:

6mm twin-wall polycarbonate panels (all sides)
Five roof vent windows with manual openers
Heavy-duty aluminum frame with powder-coated finish
Integrated rain gutter system
Reinforced base frame
Snow load support kit

Optional Premium Upgrades Available:

Automatic vent openers (5 included in premium kit)
Complete drip irrigation system
Trellis and plant support system
Professional cleaning solution
Additional plant hangers (20 total in premium kit)

Technical Specifications:

Dimensions: 8'2" W x 19'11" L x 7'9" H
Door Opening: 42" wide sliding double doors
Frame: 1.6mm powder-coated aluminum
Glazing: 6mm twin-wall polycarbonate
Wind Rating: 76 mph
Snow Load Capacity: 25 lbs/ft²

Easy Assembly
The kit includes detailed instructions and online assembly video support. All necessary hardware is pre-packaged with labeled components for straightforward installation.

GRANDIO GREENHOUSE MATERIALS VS OTHER BRANDS

ASCENT GREENHOUSE KIT ASSEMBLY MANUAL

Order Processing Time: We typically process orders within 1 to 2 days. Please be aware that the deadline for placing orders is 6 p.m. Orders submitted after this time will be processed the next business day. Shipping Information: Expect your order to arrive in 4 to 7 days. We offer free shipping for orders over $200. For orders below $200, a flat shipping fee of $15 applies. Please note that we currently only ship within the United States. International shipping is not available. The majority of our orders are dispatched via third-party freight carriers (18-wheelers). In case your order includes an item that requires freight shipping, we will contact you to schedule a curbside delivery. Ensure that your contact number is correct at checkout. Order Confirmation and Payment: After you place your order, a confirmation email will be sent to you. This confirms that your order is registered in our system and your credit card is authorized for the purchase. Your card will be charged only when the item is shipped. For backordered items, we might hold a charge to reserve the product for you. As soon as we receive your order, we begin processing it immediately!

We're committed to offering you the best prices available online. If you come across a lower price on another online store, let us know, and we'll not just match it — we'll beat it. We aim to give you the assurance that you're getting the best possible price for your purchase. Our Price Match Guarantee, however, comes with certain conditions: Offers like rebates, and 'buy one, get one free' deals are not included.The competing website cannot be a discount or auction platform (for example, eBay). The competing retailer must be an authorized seller of the item in question. The guarantee takes into account the total cost, including the item's price, sales tax, and shipping charges. Please note, our Price Match Guarantee does not apply to exchange orders. If you want us to match or beat a price, just call us today (

At Attachment Selection, we want to make your shopping experience worry-free, so we've simplified our returns and refunds process: Return Period: Items can be returned within 30 days of purchase. Unfortunately, we cannot accept returns after this 30-day period. Shipping Costs for Returns: If your purchase is defective or not as described, we'll cover the return shipping cost. However, if you're returning an item due to a change of mind, the shipping cost will be your responsibility. Defective or Damaged Items: If you receive a defective or damaged product, please inform us within 30 days. We'll arrange a return at no extra cost to you. After receiving and inspecting the item, we'll either replace it or refund you in full, including shipping costs. Returns Due to Change of Mind: If you change your mind about your purchase, you have 30 days to return it. Remember, you will be responsible for the return shipping cost. The item must be unused and in its original packaging. Upon receipt and inspection, we'll refund the cost of the item, excluding shipping charges. Processing Refunds: Once we receive and verify the returned item, we'll initiate a refund to your original payment method within 7 business days. Note that it might take some time for your bank or card to reflect the refund. If you don't see the refund after 10 business days, please contact us at support@athleteselection.com. Please be aware that a restocking fee may apply in certain return scenarios. For any further inquiries regarding our return or refund policy, our Customer Support team is here to help at support@athleteselection.com.

Description