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The Sunhaven Greenhouse

Strongest 8×8 backyard, hobby greenhouse available on the market today for only $4,495 and a lifetime warranty too!

New! Try our new Design Your
Own Greenhouse app.

Try it now. | Prefer to talk? 1-888-391-4433

Features and benefits of The Sunhaven Greenhouse

Do you want to grow your own food and rely on a strong greenhouse that won’t blow over in a high wind?  The Sunhaven Greenhouse is for you.  Vegetables and fruits thrive in this environment with the ideal light diffusion at 80% plus the twinwall polycarbonate offers temperature control and creates a more even climate.

  • Compared to small greenhouse kits for sale in popular big box stores, the Sunhaven 8×8 pre-built hobby greenhouse is designed to withstand 32 pounds per square foot for snow and 85 mile per hour winds.  Ask us about our snow and wind load upgrades.
  • Your choice of white, green or brown frame color
  • Our DIY build greenhouse plans include heavy aluminum frame spaced every 2 feet for maximum versatility and durability
  • Unbreakable 6mm twinwall polycarbonate glazing
  • 8×8 backyard greenhouse provides 75% more growing space than typical 6×8’s
  • Taller sidewalls, ideal for hanging baskets and tall plants
  • Extra width to accommodate larger benches
  • Slope: 5/12, Pitch 23 degrees
  • Need another size or color? We can design build anything – call us today at 1-888-391-4433!

Further Details


  • Written instructions and our toll free technical support line
  • Our Lifetime warranty is the best in the business because we stand behind it


  • Slope: 5/12, Pitch 23 degrees

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