Royal Victorian Orangerie Greenhouse

Description

The Janssens Royal Victorian Orangerie is the most architecturally distinctive structure in the Royal Victorian range — a T-shaped glass sanctuary that evokes the grandeur of a historic English estate while delivering the climate control and structural engineering of a world-class outdoor room. Its distinctive floor plan creates a grand entrance foyer and separate wings, giving any property an immediate architectural focal point that feels less like a garden addition and more like a heritage feature. At approximately 185 square feet with a 9’ peak and generous 6’7” sidewalls, it offers the kind of interior volume and spatial drama that makes events, hospitality experiences, and private entertaining genuinely memorable.

Every vertical pane is a single unbroken sheet of 4mm tempered safety glass — no overlapping joints, no dirt-trapping seams — providing an exceptionally clean aesthetic from every angle. Heat-activated automatic vent openers regulate interior temperature without any electrical connection required, responding to rising temperatures by opening on their own and closing as conditions cool. Heavy-duty rubber seals lock each glass panel in place, eliminating heat loss and wind rattle even in demanding conditions.

Engineered and manufactured in Belgium by Janssens, the Orangerie is TUV and GS certified for safety and is backed by a 15-year limited warranty. A compatible shade curtain is available separately to complete the installation.

Lead Times: 2–12 weeks depending on US inventory and any custom selections.

Payment Policy: Your card is not charged until a delivery window is confirmed, typically within 1–2 business days.

Specifications

Dimensions

Floor Plan: T-shaped

Dimensions: 12’ 10” Deep × 15’ 7” Wide

Peak Height: 9’

Sidewall Height: 6’ 7”

Interior Area: Approx. 185 sq. ft.

Frame & Glazing

Glazing: 4mm tempered safety glass — single unbroken vertical panes throughout

Frame: Heavy-duty 17-gauge aluminum profiles

Seals: Heavy-duty rubber seals (not metal clips) for superior insulation and wind resistance

Ventilation & Access

Roof Vents: 3–4 roof vents with heat-activated automatic openers (no electricity required)

Louvre Windows: 2 louvre windows for supplemental airflow

Doors: Double sliding doors, approx. 56" wide opening

Pricing & Warranty

Price: $22,999

Warranty: 15-year limited warranty (TUV and GS certified)

Origin: Manufactured in Belgium

Optional Accessory: Royal Victorian Orangerie Shade Curtain (sold separately)

Why You’ll Love It

An Architectural Statement Unlike Any Other.

The T-shaped floor plan is the Orangerie’s defining characteristic — a layout that creates a natural sense of arrival, separation, and flow that rectangular structures simply cannot replicate. For a winery tasting room, a boutique event space, or a landmark residential feature, it gives you something genuinely rare: a structure that commands attention from every angle.

Glass That Stays Pristine.

Single unbroken vertical panes mean no overlapping joints where dirt, algae, or moisture can collect. The Orangerie’s interior stays bright and the exterior stays sharp, with far less maintenance than traditional segmented designs.

A Climate That Manages Itself.

Heat-activated automatic vent openers respond to rising temperatures without any electrical connection — opening as the interior warms, closing as it cools. Paired with two louvre windows and heavy-duty rubber seals, the Orangerie maintains a genuinely comfortable interior environment across all four seasons.

Doors Wide Enough for Everything.

A 56-inch double sliding door opening means effortless flow for guests, catering teams, furniture, and equipment. Whether you’re hosting an intimate dinner or a multi-table event, access is never a constraint.

Fifteen Years of Confidence.

Every Orangerie is TUV and GS certified for safety and backed by Janssens’ industry-leading 15-year limited warranty. This is a structure you invest in once and enjoy for generations.

About the Manufacturer

Janssens of Belgium is a family-owned greenhouse company with more than 75 years of horticultural engineering expertise. Founded in 1946, Janssens has earned an international reputation for producing glass structures that set the benchmark for quality, precision, and longevity. Their structures are TUV and GS certified for safety and are engineered to perform in extreme conditions — high winds, heavy snow, and intense hail — making them a trusted architectural investment for residential and commercial properties worldwide.