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Riverstone Industries

MONT 8′ × 8′ Black Greenhouse Heavy-Duty Aluminum

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Care

  • No special care needed
  • Spot clean with mild soap
  • Machine washable covers (if removable)
  • easy-care, low-maintenance luxury living

 

MONT Greenhouse  ·  8′ × 8′  ·  Made in USA

MONT 8′ × 8′ Black Greenhouse

Heavy-Duty Aluminum — 8mm Twin-Wall Polycarbonate — 10-Year Warranty

The MONT 8 × 8 base model is the compact entry point into the MONT greenhouse system — carrying the same U.S.-grade extruded aluminum frame, 8mm twin-wall polycarbonate panels, patent-pending twist & lock door hardware, and 10-year industry-leading warranty as every MONT in the lineup, in a 64 square foot footprint designed for smaller yards and targeted growing operations. Configure the interior yourself with optional accessories, or step up to the 8 × 8 Premium Package for workbenches, shade, irrigation, and the built-in sink included from day one. Made in the USA.

10-Year Warranty Made in USA Year-Round Use Patent-Pending Door Hardware Compact 64 sq ft Expandable


8 × 8 Footprint 64 sq ft Growing Space 76 Peak Height 10 yr Warranty

No Compromises in a Compact Footprint

The most common mistake buyers make when comparing compact greenhouse models is assuming that a smaller footprint means a lighter-duty structure. The MONT 8 × 8 base model is built from the same U.S.-grade extruded aluminum frame specification as the 8 × 12, with 40+ lbs more material than typical import greenhouses of the same size. The frame does not scale down to match the footprint — it maintains the same structural integrity, the same load capacity, and the same resistance to wind and snow that justifies the 10-year warranty across every MONT model.

The 8mm twin-wall polycarbonate panels provide the same double-pane equivalent insulation in 64 square feet as they do in 96. A smaller air volume actually reaches stable growing temperatures faster and holds them more consistently — which can be an advantage for seed starting, propagation, and year-round growing in climates where supplemental heating is used. The patent-pending twist & lock door hardware is the same system found on the 8 × 12 base model: secure, one-hand operation with a lockable close that does not rattle or drift in wind.

The automatic roof vent opener responds to interior temperature without requiring power or manual adjustment. One vent is included in the base configuration — sufficient for the 8 × 8 footprint’s smaller air volume, though an additional vent opener is available as an optional accessory for buyers in particularly hot climates. The integrated flush base accepts 4-foot extension kits at either end whenever growing space needs increase beyond the current footprint.


Structure & Features

Heavy-Duty Aluminum Frame — 40+ lbs Extra

U.S.-grade extruded aluminum with over 40 lbs more material than typical imports. Black electrostatic lead-free paint permanently bonded to resist peeling, chipping, and corrosion. Same structural specification as the larger MONT models — not scaled down for the footprint.

8mm Twin-Wall Polycarbonate Panels

Double-wall construction with an insulating air layer equivalent to double-pane glazing. UV-stable to prevent yellowing over years of exposure. A smaller interior volume reaches stable growing temperatures faster — an advantage for seed starting and propagation.

Patent-Pending Twist & Lock Door Hardware

Hinged lockable double doors measuring 48″ × 72″ with MONT’s patent-pending twist & lock bolt system. Secure, rattle-free closure with one-hand operation. Wide enough for wheelbarrows and large containers. Lockable for security.

Automatic Roof Vent Opener (2′ × 2′)

Temperature-activated vent opens automatically as interior heat builds and closes as it cools — no power connection or manual adjustment required. The 8 × 8’s compact interior volume is efficiently managed by a single vent in most climates.

Integrated Flush Base & Dual Rain Gutters

Flush base design provides a level installation platform and anchoring points for 4-foot extension kits. Dual rain gutters channel runoff cleanly away from the base and can be directed to a collection barrel for water reuse in irrigation.

Expandable with 4′ Extension Kits

Optional 4-foot extension kits add growing length as needs develop without replacing the structure. The 8 × 8 can expand toward the full 8 × 12 footprint over time. Plan the initial siting with clearance for extensions before anchoring.

7′6″ Peak Height — Full Standing Headroom

Comfortable working headroom across the entire interior footprint. The 7′6″ peak provides the air volume needed for heat stratification — critical in a compact space where managing heat buildup in summer requires the full height to work effectively.

Optional Accessories Available Separately

Shade cloths, watering systems, potting sinks, and shelving kits are available separately — letting you configure the interior to your specific growing method. Or step up to the 8 × 8 Premium Package to receive all four accessories pre-specified and included.

Which MONT Is Right for You — Quick Comparison

Feature 8′×8′ Base
(this model)
8′×8′ Premium 8′×12′ Base
Growing space 64 sq ft 64 sq ft 96 sq ft
Frame & panels ✓ Identical ✓ Identical ✓ Same spec
10-year warranty ✓ Included ✓ Included ✓ Included
Auto roof vents 1 vent 1 vent 2 vents
Workbenches, shade, irrigation, sink Optional add-ons ✓ Included Optional add-ons
Best for Custom interior setup, smaller sites Fully equipped from day one, smaller sites Custom interior setup, larger footprint

Product Specifications

Dimensions 8′ W × 8′ L × 7′6″ H  (101″ × 101″ × 90″)
Growing Space 64 square feet
Frame U.S.-grade extruded aluminum — black electrostatic paint, 0% lead
Panels 8mm twin-wall polycarbonate — UV stable
Doors Hinged lockable double doors, 48″ × 72″ — patent-pending twist & lock bolts
Ventilation 1 automatic roof vent opener, 2′ × 2′ (no power required)
Base Integrated flush base design
Water Management Integrated dual rainwater gutter system
Expandability Optional 4′ extension kits available
Optional Accessories Shade cloths, watering systems, potting sinks, shelving kits — sold separately
Warranty 10 years on frame and panels — industry’s strongest
Country of Origin Made in the USA
What’s Included All hardware, illustrated assembly manual, screwdriver, wrench
Assembly Full weekend with two people — ground prep not included

Buyer’s Notes — What to Know Before You Order

Base vs. Premium (8 × 8): If you want workbenches, shade, programmable irrigation, and the built-in sink without sourcing them separately, the 8 × 8 Premium Package is the better choice. The base model is for buyers who have their own interior setup in mind or prefer to build it out over time.

8 × 8 vs. 8 × 12: If your site can fit the 8 × 12, the additional 32 square feet of growing space is worth considering for serious growers. The 8 × 8 is the right call when the footprint genuinely suits your site or intended growing scale. Both carry the same structural quality and 10-year warranty.

Summer heat in a compact space: A smaller interior heats up faster than a larger one. The automatic vent handles this well in most conditions, but buyers in particularly hot climates may want to add a second vent opener as an optional accessory and consider adding shade cloth in peak summer months.

Ground prep & expansion planning: A level, stable surface is required before assembly. Ground prep is not included. If you anticipate adding extension kits in the future, site the greenhouse with clearance at one end before anchoring.

“Compact footprint. Full MONT quality. The same 10 years of growing ahead of you regardless of the size on the label.”

Trade & Commercial Orders

Available for commercial growers, landscape professionals & residential projects throughout Southern California.

Trade pricing, volume quotes, and white-glove delivery coordination available. Contact our team for lead times and project pricing.

Serving  •  Los Angeles  •  Orange County  •  Inland Empire  •  Ventura County
White-glove delivery available throughout Southern California

Ground preparation is the buyer’s responsibility and is not included in the kit. Optional accessories — shade cloths, watering systems, potting sinks, shelving kits — are sold separately. Check local building codes and permit requirements before installation. 10-year warranty covers frame and panels under normal outdoor use — contact MONT for full warranty terms. Extension kits sold separately. Also available: MONT 8′ × 8′ Premium Package, MONT 8′ × 12′ Base, and MONT 8′ × 12′ Premium Package.