small patio greenhouses

Most small patio greenhouses use metal frames (aluminum or steel) combined with translucent panels or covers such as polycarbonate or PVC.

Capacity varies from very compact planter-style units (for example, a planter about 6 × 2 × 1 ft with roughly an 86‑gallon volume) up to walk-in interiors (for example, around 72″ wide × 120″ long) that can accommodate tiered shelving or many pots.

Sizes vary widely: heights from about 20 inches up to 80.71 inches, widths from about 10 inches up to 97.24 inches, and depths from about 47 inches up to 190.16 inches.

Most listings state “Adult assembly required.” Some include necessary tools, others do not, and a few advertise tool-free snap or quick-install systems. Stated setup estimates vary (examples from listings include “complete setup takes under 2 hours” and “complete setup takes under 9 hours”).