Royal Victorian Polycarbonate Greenhouse / Glass Hybrid

Description

The Janssens Royal Victorian Hybrid is a premium dual-glazed glass structure that redefines what an outdoor space can be. Its signature dual-material system pairs 4mm tempered safety glass walls — delivering crystal-clear visibility and classic Victorian elegance — with 10mm twin-wall solar control polycarbonate roof panels engineered to actively regulate interior temperature across all four seasons. The result is a structure that stays measurably more comfortable than traditional all-glass models, making it equally suited to a private residential entertaining pavilion, a winery tasting room, or a boutique event space.

Where the Hybrid earns its name is in the intelligent pairing of two distinct glazing technologies. The glass walls offer unobstructed sightlines and an open, luminous interior, while the polycarbonate roof diffuses intense midday sun into even, gentle light and cuts winter heat loss significantly. That combination means your guests experience comfort from the first warm day of spring through the last evenings of fall — and beyond.

Built in Belgium by Janssens — a family-owned company with over 75 years of engineering expertise — the Royal Victorian Hybrid ships complete with premium accessories included and is backed by an industry-leading 15-year limited warranty. Three model sizes are available to suit a range of residential and commercial footprints.

Lead Times: 2–6 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

Frame & Glazing

Frame: Heavy-duty 17-gauge powder-coated aluminum profiles

Frame Colors: Black (RAL9005) | Forest Green (RAL6009)

Wall Glazing: 4mm tempered safety glass (exceeds 3mm industry standard)

Roof Glazing: 10mm twin-wall polycarbonate with solar control / UV-protective coating

Foundation: 6" high foundation frame included

Royal Victorian 34 Hybrid (VI 34)

Starting Price: $14,999

Footprint: 10’ 2” W × 15’ L (150 sq. ft.)

Peak Height: 9’

Sidewall Height: 6’ 7”

Doors: 1 Sliding Door

Ventilation: 3 Roof Vents + 1 Louvre Window

Vent Openers: 2 Automatic + 1 Spindle (Roof); 1 Automatic (Louvre)

Royal Victorian 36 Hybrid (VI 36)

Footprint: 10’ 2” W × 19’ 11” L (200 sq. ft.)

Peak Height: 9’

Sidewall Height: 6’ 7”

Doors: 2 Sliding Doors (configurable as 2 singles or 1 double)

Ventilation: 4 Roof Vents + 1 Louvre Window

Vent Openers: 2 Automatic + 2 Spindle (Roof); 1 Automatic (Louvre)

Royal Victorian 46 Hybrid (VI 46)

Footprint: 12’ 7” W × 19’ 11” L (250 sq. ft.)

Peak Height: 9’ 2”

Sidewall Height: 6’ 7”

Doors: 1 Set of Double Sliding Doors with Locks

Ventilation: 6 Roof Vents + 1 Louvre Window

Vent Openers: 4 Automatic + 2 Spindle (Roof); 1 Automatic (Louvre)

Standard Inclusions

Accessories: Built-in misting system, louvre window cover, gutters with downspout, decorative roof fringe

Warranty: 15-year limited warranty

Origin: Manufactured in Belgium

Why You’ll Love It

A True Four-Season Space.

The solar control polycarbonate roof works relentlessly year-round — cutting winter heat loss and blocking summer heat buildup — so your outdoor room stays genuinely comfortable when a conventional patio or standard all-glass structure simply can’t. Residential entertaining, winery hospitality, boutique events: the season never has to end.

Glass Walls That Command the Room.

Floor-to-ceiling 4mm tempered safety glass creates an open, luminous interior that dissolves the boundary between indoors and out. Guests feel the landscape all around them while you maintain full climate control — the architectural detail that makes every gathering feel elevated.

Engineered for Permanence.

Heavy-duty 17-gauge aluminum profiles, tempered glass that exceeds the industry safety standard, and a structure rated to 120 MPH wind loads. This is a structure built to outlast trends and weather decades of use, protected by an industry-leading 15-year warranty.

A Showpiece That Earns Its Place.

The Royal Victorian’s classic silhouette, decorative ridge cresting, and premium powder-coat finish in Black or Forest Green make it an unmistakable architectural feature — the kind that draws guests in before a single word is spoken, and adds lasting value to any property.

Three Sizes, One Standard of Excellence.

From 150 to 250 square feet, the Hybrid line lets you right-size the structure to your footprint and use case. A compact residential garden lounge, a commercial tasting room, an intimate private event pavilion — there’s a model for every application.

Move-In Ready From Day One.

Every Royal Victorian ships with a built-in misting system, automatic vent openers, gutters, and downspouts already included. No add-on shopping, no guesswork — just install and start using it.

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.