Sunhaven Traditional by Cross Country Leaf

Strongest 8x8 backyard, hobby greenhouse available on the market today

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

  • Designed to withstand 32 pounds per square foot for snow and 85 miles per hour winds.  (Ask us about our snow and wind load upgrades.)
  • Your choice of white, green, or brown frame color.
  • 8x8 size provides 75% more growing space than a typical 6x8 greenhouse.
  • Slope: 5/12, Pitch 23 degrees

Actual Size (Width x Length x Height):
* 8' 7-1/2" W x 8' 7-1/2" L x 7' 8-1/2" H
Eave Height is 5' 6"
( Width x Length are the outside to outside foundation dimensions. )

Extra-Strong Aluminum Framework:

  • Heavy-duty aluminum for extra-strength
  • Stands up to high winds and heavy snowfalls
  • Maintenance-free, rustproof frame
  • Each piece is pre-cut to size
  • Attractive green, brown, or white finish

Insulating TwinWall Polycarbonate

  • 6mm TwinWall traps heat from the sun and insulates against cold
  • Excellent light transmission of 85%
  • Diffuses sunlight for more even growing
  • Minimizes interior condensation

Automatic Ventilation:

  • Provides natural ventilation by allowing hot, stale air to escape, whether you're at home or not!
  • Automatic Double-Bay Roof Vent (48" x 24") is standard with solar-powered auto opener. 
  • Optional Double-Bay Side Vent (48" x 24"), automatic or manual, is available to increase ventilation.
  • Optional Roof and Side Vent Screens.

Pre-Hung Storm/Screen Door

  • Adjustable sliding glass panel lets in fresh air
  • Lockable door latch with keys
  • Door Size: 32” x 76”
  • Door Drop available - ask for pricing
  • Hinge placement - either side

Simple to Assemble

  • Detailed instructions provided
  • No contractor or special tools required
  • Bolt holes are pre-drilled, the door is pre-hung
  • Bolt frame together, insert glazing, fasten bar caps

Greenhouses ship throughout the U.S. via motor freight - please call to order. (Or arrange pick up at Charley's Mount Vernon, Washington store.)