Shop Greenhouses by Brand

World of Greenhouses is an authorized dealer for leading greenhouse brands from Europe and North America — Alton cedar greenhouses from the UK, Janssens glass greenhouses from Belgium, Grandio aluminum and polycarbonate kits, and Canopia polycarbonate greenhouses. We've sold greenhouses for more than 10 years, with free shipping on most greenhouses, financing, price matching and installer coordination. Call or text 732-806-7959 (text works best).

Our Greenhouse Brands Compared

Brand	Based in	Material	Best for	Starting at
Grandio	USA (Idaho)	Aluminum frame, twin-wall polycarbonate	Sturdy DIY kits, 6' to 12' wide	$1,099
Canopia	Israel (by Palram)	Aluminum or resin frame, polycarbonate	Hobby greenhouses, lean-tos and sunrooms	$1,048
Janssens	Belgium	Aluminum frame, tempered safety glass	Premium glass greenhouses and orangeries, custom up to 20' wide	$7,999
Alton	United Kingdom (since 1921)	Western red cedar, toughened glass	Classic English cedar greenhouses and orangeries	$17,325

Alton Cedar Greenhouses

British-made Western red cedar greenhouses with traditional joinery, toughened glass and a steep 45° roof — from the eight-sided Octagonal to the 224 sq. ft. Westminster. Compare all Alton models →

Janssens Glass Greenhouses

Belgian aluminum-and-glass greenhouses and orangeries with published wind and snow ratings, in modern and Victorian styles — and custom builds up to 20' wide. Compare all Janssens models →

Grandio Greenhouses

Heavy-duty aluminum greenhouse kits with twin-wall polycarbonate panels and a lifetime frame warranty — the Element, Ascent, Elite and Summit. Compare all Grandio models →

Canopia Greenhouses

Polycarbonate hobby greenhouses, lean-tos, sunrooms and garden rooms in sizes for every yard. See all Canopia greenhouses →

Not Sure Which Brand Fits?

Shop by material instead — glass, wooden or polycarbonate — or see our prebuilt greenhouses and custom builds. Schools and facilities: see schools & institutional.

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