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Alton Cedar Structure

Alton Octagonal Cedar Half-Boarded Greenhouse – Premium Cedar Build, Elegant Garden Focal Point

SKU 8981
$20,000.00
$19,250.00
$20,000.00
$19,250.00

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Product Description

Wooden Greenhouse for Year-Round Growing

Take full control of your growing environment with this powerful cedar greenhouse. Built for serious gardeners, it delivers long-lasting durability through Grade 1 Western Cedar, tempered glass glazing, and traditional mortise-tenon joinery. Whether you’re creating a backyard sanctuary, cultivating edibles, or curating delicate plants — this model gives you pro-level growing conditions with timeless beauty.


✅ Quick-Glance Benefits 

🌿
Premium Cedar Frame
Crafted from Grade 1 Western Red Cedar, dipped & sealed for durability
🏡
Octagonal Design
Unique shape transforms your yard into a stunning focal point
🪟
Tempered Safety Glass
3mm glazing ensures clarity, safety, and strength
🌬️
Superior Ventilation
2 auto roof vents + 2 louvered windows for airflow
🚪
Secure Double Doors
Inward-swinging with keyed lock for convenience
🚚
Fast, Free U.S. Shipping
Delivered quickly, ready for easy assembly

 

What’s Included

  • 3mm safety glass with screw-in aluminum capping
  • Hinged lockable double doors - wide opening
  • Victorian style aluminum guttering with downspout
  • Automatic opening roof vents (2)
  • Louvre windows (2)
  • Octagonal shelf staging (2) sides
  • Octagonal shelf staging infill (3rd side shelf shape)
  • Upper shelf (mounts higher in greenhouse)
  • Octagonal Cedar Half-Boarded Greenhouse

Use It For

✔️ Year-round plant protection
✔️ Growing flowers, herbs, or vegetables
✔️ Specialty plant collections & delicate species
✔️ Estate gardens & decorative landscaping

🔍 Standout Features

🪵
Half-Boarded Cedar Walls
Provides added privacy, insulation, and a refined look
🛠️
Stainless Steel Hardware
Rust-resistant fittings ensure long-term durability in any climate
📏
Aluminum Base Frame
Raises the structure above ground level to prevent moisture damage
🪑
Full Slat Shelving Kit
Includes 2 narrow and 4 wide shelves for organized growing space
👑
Victorian Cresting
An elegant, traditional touch to the roofline

 

 

Ready to upgrade your grow setup?

Order the Octagonal Cedar Half-Boarded Greenhouse today and take full control of your growing environment — with lasting beauty and reliable performance.

Octagonal Cedar Half-Boarded Greenhouse Specifications

Glazing: Toughened safety glass with screw-in bar clamping (capping)
Frame: Extra strong cedar

9x12

  • Length: 11'10'"
  • Width: 9'2"
  • Peak Height: 9'8"
  • Area: 101 sq. ft.
  • Doors: Hinged Double Doors
  • Windows: 2 Roof Vents, 2 Louvre Window
  • Window Openers: 2 Automatic (Roof), 2 Manual (Louvre)

Dimensions

  • A: Base Width 3611 mm (11ft10)
  • B: Length 2800 mm (9ft2)
  • C: Eaves Height 1989 mm (6ft6)
  • D: Ridge Height 2948 mm (9ft8)
  • E: Door Width 1460 mm (4ft9)
  • F: Door height 1810 mm (5ft11)

Octagonal Cedar Half-Boarded Greenhouse User Manual

 

 
 
 
 
 
 

Octagonal Cedar Half-Boarded Greenhouse Warranty

Manufacturer Warranty: 10 Years

  • Covers defects in materials and workmanship

  • Support handled directly through our team

FAQ

Q: Will this fit in my backyard?
A: Yes, its 9'2" x 12'10" footprint makes it ideal for medium to large gardens.

Q: Does it include shelving?
A: Yes, a full cedar slat shelving kit is included.

Q: What kind of glass is used?
A: 3mm tempered safety glass for clarity and safety.

Q: Can I customize the look?
A: Optional Victorian cresting is available for a decorative finish.

Q: What’s the warranty?
A: 10-year manufacturer warranty on materials and craftsmanship.

Videos

Warranty

10-Year Limited Warranty on Frame and Aluminum Base Components

 

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