Compare Grandio Greenhouse Models – Find Your Perfect Fit

Side-by-side specs, features, and pricing to help you choose the ideal greenhouse for your garden and growing goals.

Not sure which Grandio Greenhouse is right for you? Use the comparison table below to see how our expandable models stack up in size, features, and value. Every Grandio is built with premium materials and designed to grow with your passion for gardening.

Specifications element ascent elite summit
Price Starts at $1,099 Starts at $1,999 Starts at $2,599 Starts at $3,899
Height 7'1" 7'9" 8' 9'3"
Width 6' 8' 8' 12'
Length Extendable up to 12' Extendable up to 24' Extendable up to 24' Extendable up to 28'
Frame 1.2 mm Heavy Duty Aluminum 1.2 mm Heavy Duty Aluminum 1.2 mm Heavy Duty Aluminum 1.2 (reinforced areas 1.5mm) Heavy Duty Aluminum
Reinforcement Cross Roof Truss and Cross Corner Bracing
Frame Color Powder Coated Green Powder Coated Green Powder Coated Green Powder Coated Green
Door Type Bind Resistant Double Sliding Door Bind Resistant Double Sliding Door Bind Resistant Double Sliding Door Bind Resistant Double Sliding Door
Latch Easy Latch with Double Ball Catch Easy Latch with Double Ball Catch Easy Latch with Double Ball Catch Magnetic Latch with Key Lock
Door Dimension 2' 3.25" x 5' 10" 3' 6" x 6' 3' 8" x 6' 2" 3' 5" x 7' 1.5"
Polycarbonate Panel Thickness 10mm 6mm 10mm 10mm
Rain Gutters Built-In Built-In Built-In Built-In
Steel Base Kit Sold Separately Included Included Sold Separately
Snow Load Kit Sold Separately Included Included Included
Optional Back Door Kit No Yes Yes Yes
Extendable Yes Yes Yes Yes
Anchor Options Wood, Concrete, Dirt Wood, Concrete, Dirt Wood, Concrete, Dirt Wood, Concrete, Dirt
Snow Rating Maximum snow load of 25lbs./ft² of snow Maximum snow load of 25lbs./ft² of snow Maximum snow load of 25lbs./ft² of snow Maximum snow load of 25lbs./ft² of snow
Wind Rating Withstands winds up to 76 mph (when anchored properly) Withstands winds up to 76 mph (when anchored properly) Withstands winds up to 76 mph (when anchored properly) Withstands winds up to 76 mph (when anchored properly)
Assembly Tools Included Included Included Included