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Small Polycarbonate Greenhouse | Exaco RIGA s
Regular price From $5,999.00 USDRegular price$6,825.00 USDSale price From $5,999.00 USDSale -
Large Polycarbonate Greenhouse | Exaco RIGA
Regular price From $6,899.00 USDRegular priceSale price From $6,899.00 USD -
Extra Large Polycarbonate Greenhouse | Exaco RIGA XL
Regular price From $17,250.00 USDRegular priceSale price From $17,250.00 USD
Collection: Polycarbonate Greenhouse Kits
High Quality Polycarbonate Greenhouse Kits
Discover the perfect balance of durability, insulation, and affordability with our premium polycarbonate greenhouse collection. These modern greenhouse kits feature twin-wall or multi-wall polycarbonate panels engineered for superior plant protection, energy efficiency, and long-lasting performance in all climates.
Why Choose Polycarbonate Greenhouses?
Polycarbonate panels are virtually unbreakable - up to 200x stronger than glass - making them ideal for areas with hail, high winds, or harsh weather. The multi-wall construction traps insulating air, reducing heating costs by up to 30% compared to glass while diffusing light evenly to prevent plant burn and hot spots.
Premium Polycarbonate Greenhouse Benefits:
- 4mm, 6mm, or 8mm twin-wall panels for superior insulation
- R-value up to 1.7 (better than single-pane glass)
- 85-90% light transmission with UV protection
- Virtually unbreakable - withstands hail, impacts, heavy snow
- Diffused light reduces scorching and creates even growing conditions
- Weighs 50% less than glass for easier assembly
- 10-year warranty against yellowing and degradation
- Energy-efficient design reduces heating/cooling costs
- Lower shipping costs than glass models
Our Polycarbonate Greenhouse Collection:
- Small hobby greenhouses
- Large commercial-grade structures
- Lean-to space-saving designs
- Gothic arch models for maximum headroom
Ideal for extreme weather. Qur polycarbonate greenhouses handle temperature swings from -30°F winters to 100°F+ summers. As an example where the sun is always out, the diffused light is perfect for Denver's intense high-altitude sunshine, preventing leaf burn while maintaining optimal growing conditions.
Perfect for:
- Starting seeds and early spring growing
- Protecting exotic and tropical plants
- Extending growing seasons by 3-6 months
- Organic herb cultivation
- Winter gardening in cold climates
- Year-round vegetable gardening in winter climates, such as in Colorado
DIY-friendly assembly
Time to complete varies, on average kits can complete in 8. Professional greenhouse installation available for Denver metro, Aurora, Boulder, Longmont, Fort Collins, Colorado Springs, and Front Range communities.
Free shipping available on select polycarbonate greenhouse models - Continental US.
Shop our polycarbonate greenhouse collection and enjoy durable, energy-efficient growing spaces designed for serious gardeners who demand performance and value.


