Greenhouse kit rankings

Seven lists, one set of scores. Pick the one that sounds like your garden.

13 kits

Best greenhouse kits of 2026

Thirteen backyard greenhouse kits from five brands, ranked on dated prices, panels, snow and wind ratings, headroom and warranty.

No. 1: Palram Glory 8x12 9.5/10

12 kits

Twelve polycarbonate kits, ranked with panel thickness counting for 35%: thicker twin-wall holds heat, thin clear sheet does not.

No. 1: Palram Glory 8x12 9.5/10

13 kits

Ranked for working inside: peak height counts for 25%, so a 6 ft 7 in roof loses to an 8 ft 10 in one.

No. 1: Palram Glory 8x12 9.5/10

6 kits

Six kits with at least 100 sq ft of floor, from a $596 Outsunny to a $4,099 resin-framed Rion, in formula order.

13 kits

Winter weights: panel insulation 30% and published snow load 25%. A kit that does not publish a snow rating sinks here.

No. 1: Palram Glory 8x12 9.5/10

6 kits

The classic hobby size, about 96 sq ft. Six 8x12-class kits from $1,899 to $6,999, in formula order.

No. 1: Palram Glory 8x12 9.5/10

5 kits

Five kits at $2,000 or less on November 12, 2026, ranked with price per square foot counting for 45%.

No. 1: Palram Mythos 6x8 8.9/10