•

Janssens Gigant Greenhouse 20x30 — 600 sq.ft., Belgian-Made Glasshouse, 17-Gauge Aluminum Frame | Authorized Dealer USA

Order today. Estimated delivery Jul 20–Jul 25

Need help choosing? Call us free — 810‑425‑8454

$48,500.00
+
FREE SHIPPING
★★★★★ 5.0 · 280+ reviews
Qty
Secure payment | Visa Mastercard Amex PayPal Apple Pay Google Pay Shop Pay Affirm
Shop with confidence
Price match guaranteed
Authorised retailer
Free shipping on every order
Secure checkout
Authorized dealer — full manufacturer warranty, expert pre-sales support, and we handle everything.
Use coupon code at checkout
VBHQ-5 5% OFF

Please review our store policies below for full details.

Refund Policy Shipping Policy
Factory Warranty
Full manufacturer warranty included
Fast & Free Shipping
Free delivery on every order
Brand New in Box
100% genuine, sealed in original packaging
5-Star Reviewed
280+ verified customer reviews
Authorized Janssens Dealer
Official authorized retailer
Exceptional Customer Service
We're here to help every step of the way

Product Description

The Janssens Gigant Greenhouse 20x30 is our largest walk-in glasshouse — up to 600 sq.ft. of growing space, made in Belgium on extra-strong 17-gauge aluminum profiles for decades of rigidity and stability.

Why buy the Janssens Gigant 20x30?

  • 600 sq.ft. floorspace — 19'11" W x 29'6" D, 10'10" peak height
  • 4mm tempered glass or 10mm twin-wall polycarbonate roof — helps with sun and heat control
  • 17-gauge oversized aluminum frame — long-term rigidity and stability
  • Built-in airflow package — automatic roof vents plus push-out side windows for fast heat release
  • Double hinged door for easy day-to-day entry
  • Includes gutters, downpipes, and Victorian ridge cresting
  • 15-year limited warranty — made in Belgium

Flexible financing available at checkout. Authorized US dealer — free shipping, no sales tax outside required states.

In stock and ready to ship — order your Janssens Gigant 20x30 Greenhouse today.

Customers are saying

4.98 ★ (282)
Verified

Customers also bought