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Janssens Royal Antique Orangerie glass greenhouse on a knee wall

America's leading Janssens dealer

Greenhouses, Sheds & Garden Structures Built to Last

Glass, wood and polycarbonate greenhouse kits, plus prebuilts delivered fully built. Real expert help from a family-owned business.

  • Free shipping on kits
  • Price match
  • Financing available
  • We coordinate your installer
  • Family-owned, 10+ years online

Customer Favorites

Bella 8 ft polycarbonate greenhouse with arched roof in a garden Bella greenhouse roof vent open, close-up
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Bella 8 Foot Greenhouse Kit by Canopia
On sale from $ 1,933.99 $ 2,022.36
Classic Ironwork cascade planter with three tiers of flowers and herbs Classic Ironwork cascade planter with dusty miller and coleus
Sold Out
Essence polycarbonate greenhouse with silver frame in a fenced backyard Woman standing in the open double doors of an Essence greenhouse
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Grandio Ascent 8x8 greenhouse exterior view
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Grandio Ascent 8 Foot Wide
From $ 1,999.00
Junior Victorian Greenhouse by Janssens, exterior view Junior Victorian Greenhouse, additional exterior view
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OLT 8x8 cedar greenhouse with polycarbonate panels in a garden OLT cedar greenhouse interior with cedar benches on both sides
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OLT Cedar Greenhouse - 8'x8' or 8'x12'
On sale from $ 4,379.00 $ 4,658.00
The Petite Greenhouse by Little Cottage Co., white wood greenhouse with paned windows in a garden The Petite Greenhouse front with white X-brace doors
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Antique Royal Orangerie Greenhouse, additional exterior view Antique Royal Orangerie T-shaped Greenhouse exterior view
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