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With a controlled environment greenhouses provide, both the beginning and more advanced gardener, the benefits of a much longer growing season. Whether you want to start seeds earlier, harvest vegetables longer, or grow some exotic plants, a greenhouse makes it possible.

Types of Greenhouses

  • Portable Greenhouses
  • Residential Greenhouses
  • Backyard Greenhouses

How It's Made

  • 4x6 pressure treated runners (skids)
  • 2x4 pressure treated interlocking top and bottom plates
  • 2x4 pressure treated wall studs 24" on center
  • 2x4 pressure treated rafters 24" on center
  • 8/12 roof pitch
  • 16" painted wood wainscot on all 4 sides at bottom of wall


  • (2) 24" drainage shelves (1) on each side of the greenhouse
  • Dual wall polycarbonate roof and wall panels
  • White metal trim on roof and roof panels
  • White screws on all metal trim and polycarbonate panels
  • (1) 36" handmade wood door with a 24"x26" operating window
  • 36"x36" operating window on end wall for ventilation
  • Free Delivery and Set Up within 30 miles.


  • Larger sizes and customizations are available
  • Additional shelving
  • Additional windows
  • Electrical options
  • Rent-to-Own and Financing options are available.

Interested in one of our sheds? Call now: 319.325.2618

Martin's Mini Barns The quality you deserve


1196 Ginkgo Ave, Wellman, IA 52356



Hours of Operation:

Mon – Fri: 8AM – 5PM
Sat: 9AM -2PM
Sun: Closed Sunday in honor of our lord