RIGA 5 Greenhouse
The RIGA 4 Greenhouse is engineered in Germany for serious, year-round gardening. It offers 135 square feet of growing space with superior insulation from twin-wall polycarbonate glazing. Two roof windows with automatic openers and a large rear window ensure optimal ventilation. Built with extremely heavy-duty materials, this greenhouse is designed for exceptional durability and performance in various weather conditions. Access is easy with a secure, lockable barn-style door, making it ideal for dedicated gardeners seeking a robust and reliable growing environment.
$8099.00
Owner Satisfaction
4.3
/ 5
Category Rank
529
/ 972
#529 in Greenhouses
Price vs Category Average
+519%
Above average
Overall Dimensions
981477
/ '" W x ' L x '" H
Who it's for
- Superior Insulation and Energy Efficiency
- Heavy-Duty German Engineering
- Optimized Airflow Management
Who should skip it
- Significant Initial Investment
- Challenging and Time-Consuming Assembly
- Permanent and Heavy Structure
Key Specs
Overall Dimensions
9'8" W x 14' L x 7'7" H
Glazing
8 MM UV coated twin wall polycarbonate (sides); 10 MM twin wall polycarbonate (front & back walls)
Insulation Value
R or K-value 3.0
Door
Heavy duty Dutch Barn Door with keyed lock (30" wide x 72"/79" tall)
Roof Windows
Two, 40" w x 24" d, with Automatic Window Opener
Rear Wall Window
Oversized, 30" wide x 42" high with adjustment arm
Assembly Time
Estimated 1 full day for 2 people
Warranty
Polycarbonate: 10 years; Frame: 15 years
Features
- Designed for true year-round gardening.
- Extremely heavy-duty construction for durability.
- Permanent frame profiles prevent loosening.
- Automatic roof window openers for ventilation.
- Optional shelving supports up to 160 lbs.
- German engineering ensures top quality.
- Optional foundation frame for secure anchoring.
- Superior ventilation options compared to competitors.
What customers say
Consumers are overwhelmingly impressed by the RIGA 5's exceptional quality and reliability. This greenhouse is frequently described as a serious investment built to last, easily handling severe weather including heavy snow and high winds without issue. While the initial assembly process demands significant time and patience, users agree the resulting structure is professional grade and incredibly sturdy. The robust design and superior performance strongly justify the premium price point for dedicated gardeners seeking longevity.
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$8099