Polycarbonate Garden Greenhouses
Stop letting the weather ruin your harvest.
Grow tomatoes, peppers, and herbs as early as March — and keep harvesting into November.
Shop Our Polycarbonate Greenhouses
Polycarbonate Garden Greenhouses
A reinforced frame built for demanding conditions
Treated aluminum, double-wall polycarbonate, and a sleek contemporary design — built to last, season after season.
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Discover
Our Glass greenhouses in motion
Living spaces designed to blend elegantly into your everyday life.
Discover
Our Polycarbonate greenhouses in motion
Living spaces designed to blend elegantly into your everyday life.
Engineered stronger. Designed to endure.
Thicker panels, heavier steel, and an arch that sheds wind and snow — here's what that means for your garden, season after season.
Heavy-duty galvanized steel tubing provides exceptional rigidity and durability, designed to withstand challenging weather conditions and provide long-lasting performance.
Twin-wall polycarbonate panels offer excellent impact resistance, insulation, and UV protection, helping maintain clarity and performance over time.
The arched structure helps naturally deflect wind and shed snow, providing reliable protection and allowing you to grow confidently through every season.
How It Works
From Checkout to Your Backyard, Hassle-Free
A simple, guided journey, from the first click to the moment you start enjoying it.
You order online
Secure checkout in just a few clicks. Have a question? We'll answer it before you even buy.
We prepare and ship it
Your greenhouse is carefully packed and shipped free, anywhere in the US.
You enjoy your greenhouse
Set it up and make the most of it: a true living space you can use all year round, whatever the season.
We started PrimeGreenhouses to fix a simple problem: most greenhouses don't hold up.
At PrimeGreenhouses, our mission is clear: to help every gardener grow more, all year round, in a space built to last. Today, we design robust greenhouses built to withstand the toughest conditions and stand the test of time.
Every greenhouse is the result of rigorous work, using high-quality materials that combine strength and beauty, for hobby gardeners and seasoned growers alike. Our collection is crafted with the greatest care, and each model is made to order — so you can start planning your next growing season with confidence, knowing your greenhouse is built specifically for you.
We make it easy for you
Available in English or Spanish
Everything you need to know before ordering
Answers to the most common questions before you buy.
No concrete slab required. The arches anchor directly into the ground and the metal base plate ensures stability. A concrete slab or footings remain an option if you prefer, especially in very windy areas.
Not at all. The greenhouse is designed to be set up by two people in about a day, using common tools and illustrated step-by-step instructions.
Yes. The reinforced steel structure and twin-wall polycarbonate panels are designed to provide excellent durability and protection against changing weather conditions. The arched design helps naturally deflect wind and shed snow, while the strong panels offer increased resistance for year-round gardening.
Yes. Twin-wall polycarbonate is highly impact-resistant, far more durable than single plastic sheeting. It will not crack, and is UV-coated and anti-yellowing to stay clear and strong for years.
Maintenance is minimal. The galvanized steel frame wipes clean with soapy water, and the polycarbonate panels rinse off easily. Rubber seals protect the panel channels from dust buildup.
Each greenhouse is prepared to order. Orders are typically processed and dispatched within 1–3 business days, and the estimated delivery time is 70–80 business days after dispatch. Shipping is free, tracking is included, and our team is available for any questions about your delivery.
Yes. The greenhouse is modular and can be extended in 6.5-foot increments, up to approximately 98 feet if needed. Expand your growing space as your needs evolve.