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Exaco Janssens Large Royal Victorian VI 46 Greenhouse

by Exaco
SKU VI-46-black-glass
Sale Sale
Original price $29,999.00
Original price $29,999.00 - Original price $29,999.00
Original price $29,999.00
Current price $18,999.00
$18,999.00 - $19,999.00
Current price $18,999.00
Benefits
Best For
Bonuses
  • Elevate Your Backyard with top of the line premium glass greenhouse that prevents replacing cheap polycarbonate greenhouses every year.
  • Massive Accessory Customizations allow you to design the greenhouse to fit the style of your backyard.
  • Indulge In All That Extra Space with your family, neighbors, children, and most importantly your plants.
  • Make Your Neighbors Jealous with a finely designed outdoor shade solution.
  • Serious Plant Parents: Ideal for those who love growing plants all year round or need a separate space for other activities.
  • All-Season Growing: Perfect for individuals who want to enjoy an enclosed space year-round, regardless of the weather.
  • Design Enthusiasts: Tailored for homeowners who appreciate the beauty of natural of a premium glass greenhouse in their backyard.
  • Risk-Free Purchase: We provide replacement parts free of cost.
  • Premium European Quality: Proudly designed and assembled in Belgium. 15 Year Standard Warranty.
  • Exaco Preferred Dealer And No Sales Tax (ex NV)
  • Lowest Prices Or We Price Match (Rules Apply)
Color: Black
Construction: 4mm Tempered Glass
Safe and Secure Checkout Badge
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Shipping & Handling For Exaco

Handling Time: Ships in 5 to 9 business days. Custom items may take longer.

Shipping Time: Please allow 2-9 business days for delivery to your curbside.

Our goal is to get your order to you as quickly as possible. This item ships to all States of the contiguous U.S.A (lower 48). Please note that all shipments over 100lbs go by LTL freight. For more information check out our Shipping Policy.

Cancellation/Return Policy For Exaco

Return Policy: Exaco generally does not accept returns as everything is built to order. Exceptions apply.

Any order can be canceled within 24 hours of payment.

After 24 hours, most orders will be packed and placed for pickup by the shipping carriers. Once picked up, the item will be considered shipped.

Custom, Built-To-Order, on demand products cannot be canceled or refunded after 24 hours, as these products are put into production specifically for your order. 

Damaged Items:

All orders are protected by the manufacturer's warranty. We will repair, or replace any item damaged during shipment or faulty upon arrival as long as the documentation is provided.

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Step into a Garden Wonderland with the Exaco Royal Victorian VI 46 Greenhouse

The Royal Victorian VI 46 is a favorite greenhouse from Exaco, known for its classic English style that makes any backyard look grand. This spacious greenhouse isn't just a place to grow plants; it's a full-on garden room with clear glass walls that let in tons of light and keep your plants well-protected.

It’s also built tough with 4mm thick tempered glass and strong aluminum frames, so you don’t have to worry when the weather gets rough. This greenhouse can handle strong winds and heavy snow, so your plants stay safe no matter the season.

You can put its doors and windows pretty much anywhere you want, which makes it really flexible in design. Gardeners love this model because it looks great and works well for all kinds of plants.

The Exaco Royal Victorian VI46 Greenhouse surrounded by potted plants and rustic garden furniture in a lush garden setting

Cultivate Endlessly with a Janssens Victorian Greenhouse

  • Classic Victorian Style & Solid Build: This elegant greenhouse pairs a timeless Victorian design with a green aluminum frame, built to last through all seasons. At almost 20 feet long and over 12 feet wide, with tall sidewalls and a high peak, it offers generous space and an airy feel.
  • Optimal Light & Climate Control: Tempered glass panels maximize sunlight, while six roof vents and a louvre—some automatic, some manual—keep air moving. Two sliding doors offer flexible access, and a built-in misting system helps manage humidity.
  • Automated Climate Management: The greenhouse is fitted with roof windows that open automatically to adjust the interior climate, along with a manually adjustable Louvre window for extra air flow. A misting system is also included to help manage humidity levels for the health of your plants.
  • Effortless Upkeep & Insect Protection: Designed for easy maintenance, this greenhouse allows you more time to focus on gardening without the hassle of frequent repairs. It also keeps out pests, helping ensure your plants stay healthy.
  • Flexible Gardening & Customizable Options: Suitable for year-round gardening, this space can support a wide variety of plants. Additional accessories like shade nets are available to tailor the growing environment to specific needs.
Elegant interior of the Exaco Janssens Royal Victorian VI 46 Greenhouse featuring natural stone flooring and practical shelving, ready for nurturing a diverse collection of plants.

A Place to Grow, Relax, and Enjoy Nature

This greenhouse has some cool features like roof windows that open themselves to keep the air just right inside. It's a big help because you won’t have to fuss over the temperature or airflow much. There’s even a Louvre window that adds an extra breeze when you need it.

The greenhouse is pretty big—about 250 square feet. That’s a lot of space for tomatoes, flowers, or whatever you like to grow. It’s like having an extra room just for gardening.

Please note the deco scroll supports interfere with centering the doors on the long side and will need to be offset (please read page 13-15 in manual) for clarity. An option to purchase a door centering kit that includes one PRO1456 and 2 narrow pieces of glass will be available upon request.

Thinking this might be just what your garden needs? Explore the Exaco Royal Victorian VI 46 Greenhouse and see how it can transform your gardening experience. Start growing your green thumb today!

Exaco Janssens Royal Victorian VI 46 Greenhouse perched on an elegant stone foundation, surrounded by towering greenery and clear blue skies.

Glass or Polycarbonate Construction - Choose Which is Best For You

The Victorian Greenhouse line is available with either 4mm Tempered Glass or Hybrid model with UV/Heat block 10mm poly roof with glass sidewalls. Each choice has a unique set of advantages allowing you to pick the option which will work best for your needs.

A large greenhouse with polycarbonate panels, filled with plants and sunlight.

Advantages of Tempered Glass

Tempered glass is perfect for greenhouses due to its strength and safety. It handles impacts and harsh weather without breaking easily, lets in plenty of natural light for plant growth, and stays clear without yellowing. Heat-resistant and easy to clean, it helps maintain stable temperatures and requires minimal maintenance, making it a practical choice for any greenhouse.

The Exaco Janssens Royal Victorian VI 46 Greenhouse in a residential setting with a lush lawn and neatly trimmed hedges, a perfect blend of functionality and home gardening.

Advantages of Hybrid Model

The hybrid model’s frosted poly roof is a game-changer for hot, sunny climates, offering top-notch UV and heat protection. Assemblers rave about the noticeable drop in interior heat, and outdoors, it has a subtle gold sheen that adds a touch of style.

Specs of the Royal Victorian VI Large Greenhouse

Dimensions 19'11" L × 12'7" W × 9'2" H; Sidewalls: 6'7"; 250 sq. ft. area
Frame Heavy-duty aluminum, large scale, thick gauge, strong; includes extra roof support cross bar.
Glazing 4mm tempered glass with high insulation value, sealed with heavy rubber; optional polycarbonate panels available.
Doors 2 sliding doors (use as two single doors or one double door).
Ventilation 6 roof vents + 1 louvre; openers: 3 automatic + 3 spindle (roof), 1 automatic (louvre).
Roof & Pitch Roof pitch: 22°; decorative roof ridge included.
Optional Features Optional polycarbonate panels; shade nets available.
Weather Resistance Wind Load: 115 MPH (3-second gusts).
Load Ratings Snow Load: 25 PSF; Roof Live Load: 20 PSF.
The Exaco Janssens Royal Victorian VI 46 Greenhouse in a residential setting with a lush lawn and neatly trimmed hedges, a perfect blend of functionality and home gardening.

Manuals for the Victorian VI 46 Greenhouse

Exaco Royal Victorian VI 46 Standard Accessories

The Royal Victorian VI 46 Greenhouse comes fully equipped with essential accessories. Enjoy precise hydration with the included misting system, protect your plants in winter with the clear louvre window cover, and manage rainwater effectively with the built-in gutters and downspouts. These features help keep your greenhouse thriving all year round.

An image of the misting system that comes standard with some models of the Exaco Victorian Greenhouses.

Misting / Watering System

Cool your greenhouse and keep plants hydrated with the adjustable misting system, standard with Royal Victorian Greenhouses. It fits any greenhouse up to 14 feet long and includes 5 adjustable heads for custom water flow, from a gentle mist to heavier watering. This system is easy to cut to size, ensuring a perfect fit for any greenhouse.

Protect your greenhouse

Louvre Window Cover

A clear Lexan panel covers the louvered window during the winter season, with a 4mm thickness, measuring 40" x 28", and fits without the need for an attaching mechanism.

Top view and close up the gutter with downspout included in some models of Exaco Victorian Greenhouses

Gutters with Downspout

Gutters and downspouts on Janssens greenhouses channel rainwater away from the structure, protecting it from water damage and keeping the base dry during heavy rains. Please note, these features are integrated into some models and are not available for separate purchase or addition to other models.

Expand Your Greenhouse's Features with Our Optional Accessory Kit

Upgrade your greenhouse easily with our standard accessory kit! This kit is a great deal and fits select models. It includes a top shelf to hold your gardening tools and plants, a bottom seed tray perfect for growing new seedlings, and a shade curtain to keep your plants safe from too much sun. This kit makes gardening smoother and more enjoyable, helping you take better care of your plants in a simple way.

Close up image of top shelf for Exaco Greenhouse

Top Shelf

Maximize your greenhouse's planting area with a full-length top shelf, measuring 19'10" L x 4" W. Choose from elegant dark green or classic black finishes to complement your setup.

Seed tray for Exaco Greenhouses

Seed Tray

Designed for easy handling of plant materials, helping to keep your greenhouse organized and clean. It measures 19'10" L x 20" W x 4" D and comes in green or black, complementing your greenhouse setup.

Shade curtain for Exaco Greenhouses. Comes in cream color.

Shade Curtain

Full-length shade curtains tailored for your Victorian Greenhouse come with built-in loops for easy hanging using the provided hardware. Each set includes two sections, each 10 feet long.

Keep Your Plants Happy and Healthy with Superior Ventilation Upgrades

Exaco Royal Victorian greenhouse with push-open side window for ventilation.

Push Open Side Windows

Push-open window for greenhouse side walls, hinged at the top. Comes in dark green or black, includes extra glass panel, measuring 40 ½” x 30 ½”.

Wind screen for the push-open side windows. Keeps pests out of the greenhouse.

Side Window Fly Screen

The factory-assembled push-out side window fly screen is easy to install, fitting inside the push-out window with a brush seal opening for the window device.

Close up image of a louvre window with 11 glass panels

Louvre Window

Window with 11 glass panels and an extra piece for below, suitable for Royal or Junior Victorian Greenhouses. Manual operation, black color, with an available auto-opener.

Louvre window fly screen for Exaco Greenhouses, helps keep bugs out of the greenhouse.

Louvre Window Fly Screen

The pre-assembled fly screen for louvered windows is available in green or black and attaches easily outside with a simple clip, requiring no tools for installation.

Person adjusting a partially open louvre window cover with transparent panels, showcasing indoor privacy and outdoor visibility

Louvre Window Cover

A clear Lexan panel covers the louvered window during the winter season, with a 4mm thickness, measuring 40" x 28", and fits without the need for an attaching mechanism.

automatic open window opener

Automatic Louvre Windows Opener

Automatically opens and closes the louvre window based on greenhouse temperature changes using a paraffin oil-filled tube and a heavy spring mechanism.

Exaco Royal Victorian greenhouse roof vents open for ventilation, with sunlight shining through.

Additional Roof Vent

All Janssens greenhouse models include at least 1 roof vent, with the option to add more. They are available in dark green and black, measuring 30 ½” x 32 ½”.

Exaco Fly screen for roof vent

Roof Vent Fly Screen

Factory assembled for easy installation, mounts under the roof vent window with brush seals for auto or spindle opener access, available in green or black.

Janssens Greenhouse Manual Roof Window Opener with stainless steel arm and gold-colored fittings.

Manual Roof Window Opener

Manual opener designed like a large threaded screw, compatible with Royal or Junior Victorian greenhouses. Please note: a long handle is required for operation (not included).

Exaco Royal Victorian greenhouse roof vents open for ventilation, with sunlight shining through.

Automatic Roof Window Opener

For Royal or Junior Victorian Greenhouses, opens windows up to 14 inches at 72ºF using paraffin oil, closing with a spring as temperatures drop—no electricity needed!

Maximize Space in Your Victorian Greenhouse with Multi-Functional Shelving

top shelf of the large victorian greenhouse

Top Shelf

Increase your greenhouse workspace with a full-length top shelf, available in dark green or black, measuring 19'10" L x 4" W.

seed tray or bottom shelf of the vi 46 large victorian greenhouse by exaco

Seed Tray

Organize your greenhouse with our seed tray, perfect for plant work. It's available in dark green or black, measures 19'10" long, 20" wide, and 4" deep, and has sturdy plastic inserts.

close up image of the slat shelving for the greenhouse

Slat Shelving

Get budget-friendly shelves for any Victorian Greenhouse, in either a 2-slat (9" W x 59" L) or 5-slat (21" W x 59" L) size, available in black or dark green.

Improve Convenience with Custom Door Choices

Royal Victorian greenhouse with hinged double doors, featuring a landscaped garden and patio, surrounded by lush plants and flowers.

Hinged Door - Double Configuration

Double configuration hinged door with low threshold entry, available in black or green to match your greenhouse, and comes with lockable doors.

Note: Original doors still come with the greenhouse—you must request their removal.

Janssens Royal Victorian Greenhouse with stylish black frame and glass panels, furnished as an outdoor living space with a fire pit and wicker furniture.

Sliding Door - Single or Double Configuration

Available as a single door or double door in black or green finish to match your greenhouse. Low threshold option is available for both sizes.

Janssens Greenhouse Double Hinged Door with black frame and glass panels - easy access and wide entryway for your backyard greenhouse.

Drop Door Kit - Hinged Doors & Sliding Doors

Allows placement of a Royal Victorian greenhouse on a 20" to 36" high perimeter wall (24" recommended) without new glass panels (source locally). Polycarbonate can be cut to size. Use "Lowered Threshold" with dropped doors; provide exact wall height for cutting.

Exaco Royal Victorian Lowered Threshold Sliding Door Installation Guide

Lower Threshold Kit

The 2025 Lower Threshold Kit for Janssens Royal Victorian greenhouses lowers entry to 1¼", improving access. Bottom-only design; cut for singles, or buy two kits for double sliding doors.

Photo of the Door Stopper installed in the bottom of the door.

Hinged Door Stopper

Durable black door stop with built-in latch holds doors securely open. Standard with original hinged doors unless alternate hardware is chosen.

Photo of the Auto closer installed at a green door VI 46 Greenhouse

Hinged Door Auto Closer

Commercial-style auto closer with adjustable arm gently pulls doors shut. Fits greenhouses on knee walls; allows up to 120° opening for safety and convenience.

Black magnetic hinged door holder mounted on the Royal Victorian 46 Greenhouse stem wall, keeping the door open at a 90-degree angle.

Magnetic Hinged Door Holder

Perfect for greenhouses on stem walls, this sturdy magnetic holder keeps hinged doors open at 90°. Easy to use, reliable, and highly effective in windy conditions.

Master Climate Management with Add-Ons for Exaco Greenhouses

Retractable shade system for Exaco Janssen Modern and Royal Victorian greenhouses, provides temperature control and protects plants from excessive sunlight.

Retractable Roll-Up Shades

Easily adapt to any weather with retractable aluminum weave curtains for roofs and side walls.

Click here to know more what's suitable for your greenhouse!

Installed wood slat shades in a greenhouse with a roof vent open

Wood Slat Shades

Upgrade your VI 46 with the Wood Shade Kit (4 singles, 4 triples). Gives cooling shade, fits roof vents, and adjusts with rings. Note: two roof vents won’t work when installed.

Exaco Fixed Shadecloth 2D diagram of where to put in the roof + side windows

Fixed Shadecloths

Reduces heat and sun by 40–50%. Made of white polyester with black straps. For the VI 46, you’ll need 8 panels (up to 19" drape) for full coverage.

Exaco

Exaco Solar Exhaust Fan System

Provides ventilation without electrical power, featuring a 50-watt solar panel, 16" CE approved fan, thermostat, and a 20-foot cord. Batteries not included. Brushless motor with lifetime warranty. Total weight: 31 lbs.

Exaco Victorian Greenhouse Exhaust Vent with Fan for optimal temperature control and ventilation.

Exhaust Vent with Fan

Exhaust fan keeps air moving through your greenhouse to create the best possible growing environment.

Exaco Bio Green Thermostat in white background

Intake Shutter Vent

Designed for use with an exhaust fan, allows controlled airflow through your greenhouse. It helps maintain the ideal environment for your plants by regulating ventilation.

Close-up of Exaco INKBIRD ITC-608T thermostat with dual probes.

Inkbird Thermostat

Inkbird ITC-608T thermostat with dual probes controls 2 heating/cooling devices separately. Plug-and-play, 120V/15A/1800W, range -40°F–212°F.

Red box infrared portable industrial heater

Industrial Electric Heater

Keep big greenhouses warm with this industrial infrared heater. Delivers 18,500 BTU, with fan and thermostat controls for steady heat.

Create the Perfect Greenhouse Retreat with These Key Extras

A solar-powered LED light mounted on a white wall.

Solar Powered Light

Eco-friendly solar LED light for greenhouses/sheds. 250 lumens, 4 hrs runtime, cool white 6000K. Easy install, weather-resistant, 2-yr warranty. Not a grow light. 

Exaco Astrica Grow Light LED fixture designed for greenhouse use, providing full-spectrum lighting in a slim, energy-efficient housing.

Astrica Grow Light

Boost plant growth with the ASTRICA 45W Interlight LED. Strong F3 spectrum light, IP65 durable, link up to 12 units. Note: if connecting multiple lights, special cables are required. 

Exaco Victorian VI 46 Greenhouse scroll supports provide additional structural reinforcement and visual appeal to your greenhouse.

Scroll Supports

Boost the strength and style of your 20+ foot greenhouse with this three-piece dark green scroll support set. Includes two shoulder supports and one roof support. Note: curtains cannot be drawn past the scroll supports.

Close-up of Exaco Victorian greenhouse roof bracing system with metal rods and turnbuckle.

Roof Bracing

Roof Bracing with adjustable turnbuckle, made of 2 flat bars (~41" x 0.75" x 2mm). Adds strength to greenhouses. Available in aluminum, green, or black finishes.nt.

Exaco Victorian Greenhouse Wheelbarrow Ramp for convenient greenhouse access.

Wheelbarrow Ramp

The strong rubber ramp, 49cm wide, 31cm long, and 10cm high, allows easy access for a wheelbarrow into the greenhouse.

Stainless Steel Plant Hooks for Exaco Greenhouses

Adjustable Metal Hooks

Stainless steel T-bolts install easily in greenhouse channels. Adjustable, rust-resistant, ideal for hanging plants, lights, or tools. Available in J Hooks and Pipe Hooks. 

 A pile of stainless steel T-bolts and nuts for greenhouse assembly.

T Bolts

Stainless steel hammerhead bolts and nuts for attaching accessories in aluminum frame channels. Specifications include 20 bolts and nuts per set, with 6mm bolt heads, available in 12mm or 15mm lengths.

Introducing the Royal Victorian Greenhouse

Self-Installation Instructions for the Royal Victorian Greenhouse

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    Step into a Garden Wonderland with the Exaco Royal Victorian VI 46 Greenhouse

    The Royal Victorian VI 46 is a favorite greenhouse from Exaco, known for its classic English style that makes any backyard look grand. This spacious greenhouse isn't just a place to grow plants; it's a full-on garden room with clear glass walls that let in tons of light and keep your plants well-protected.

    It’s also built tough with 4mm thick tempered glass and strong aluminum frames, so you don’t have to worry when the weather gets rough. This greenhouse can handle strong winds and heavy snow, so your plants stay safe no matter the season.

    You can put its doors and windows pretty much anywhere you want, which makes it really flexible in design. Gardeners love this model because it looks great and works well for all kinds of plants.

    The Exaco Royal Victorian VI46 Greenhouse surrounded by potted plants and rustic garden furniture in a lush garden setting

    Cultivate Endlessly with a Janssens Victorian Greenhouse

    • Classic Victorian Style & Solid Build: This elegant greenhouse pairs a timeless Victorian design with a green aluminum frame, built to last through all seasons. At almost 20 feet long and over 12 feet wide, with tall sidewalls and a high peak, it offers generous space and an airy feel.
    • Optimal Light & Climate Control: Tempered glass panels maximize sunlight, while six roof vents and a louvre—some automatic, some manual—keep air moving. Two sliding doors offer flexible access, and a built-in misting system helps manage humidity.
    • Automated Climate Management: The greenhouse is fitted with roof windows that open automatically to adjust the interior climate, along with a manually adjustable Louvre window for extra air flow. A misting system is also included to help manage humidity levels for the health of your plants.
    • Effortless Upkeep & Insect Protection: Designed for easy maintenance, this greenhouse allows you more time to focus on gardening without the hassle of frequent repairs. It also keeps out pests, helping ensure your plants stay healthy.
    • Flexible Gardening & Customizable Options: Suitable for year-round gardening, this space can support a wide variety of plants. Additional accessories like shade nets are available to tailor the growing environment to specific needs.
    Elegant interior of the Exaco Janssens Royal Victorian VI 46 Greenhouse featuring natural stone flooring and practical shelving, ready for nurturing a diverse collection of plants.

    A Place to Grow, Relax, and Enjoy Nature

    This greenhouse has some cool features like roof windows that open themselves to keep the air just right inside. It's a big help because you won’t have to fuss over the temperature or airflow much. There’s even a Louvre window that adds an extra breeze when you need it.

    The greenhouse is pretty big—about 250 square feet. That’s a lot of space for tomatoes, flowers, or whatever you like to grow. It’s like having an extra room just for gardening.

    Please note the deco scroll supports interfere with centering the doors on the long side and will need to be offset (please read page 13-15 in manual) for clarity. An option to purchase a door centering kit that includes one PRO1456 and 2 narrow pieces of glass will be available upon request.

    Thinking this might be just what your garden needs? Explore the Exaco Royal Victorian VI 46 Greenhouse and see how it can transform your gardening experience. Start growing your green thumb today!

    Exaco Janssens Royal Victorian VI 46 Greenhouse perched on an elegant stone foundation, surrounded by towering greenery and clear blue skies.

    Glass or Polycarbonate Construction - Choose Which is Best For You

    The Victorian Greenhouse line is available with either 4mm Tempered Glass or Hybrid model with UV/Heat block 10mm poly roof with glass sidewalls. Each choice has a unique set of advantages allowing you to pick the option which will work best for your needs.

    A large greenhouse with polycarbonate panels, filled with plants and sunlight.

    Advantages of Tempered Glass

    Tempered glass is perfect for greenhouses due to its strength and safety. It handles impacts and harsh weather without breaking easily, lets in plenty of natural light for plant growth, and stays clear without yellowing. Heat-resistant and easy to clean, it helps maintain stable temperatures and requires minimal maintenance, making it a practical choice for any greenhouse.

    The Exaco Janssens Royal Victorian VI 46 Greenhouse in a residential setting with a lush lawn and neatly trimmed hedges, a perfect blend of functionality and home gardening.

    Advantages of Hybrid Model

    The hybrid model’s frosted poly roof is a game-changer for hot, sunny climates, offering top-notch UV and heat protection. Assemblers rave about the noticeable drop in interior heat, and outdoors, it has a subtle gold sheen that adds a touch of style.

    Specs of the Royal Victorian VI Large Greenhouse

    Dimensions 19'11" L × 12'7" W × 9'2" H; Sidewalls: 6'7"; 250 sq. ft. area
    Frame Heavy-duty aluminum, large scale, thick gauge, strong; includes extra roof support cross bar.
    Glazing 4mm tempered glass with high insulation value, sealed with heavy rubber; optional polycarbonate panels available.
    Doors 2 sliding doors (use as two single doors or one double door).
    Ventilation 6 roof vents + 1 louvre; openers: 3 automatic + 3 spindle (roof), 1 automatic (louvre).
    Roof & Pitch Roof pitch: 22°; decorative roof ridge included.
    Optional Features Optional polycarbonate panels; shade nets available.
    Weather Resistance Wind Load: 115 MPH (3-second gusts).
    Load Ratings Snow Load: 25 PSF; Roof Live Load: 20 PSF.
    The Exaco Janssens Royal Victorian VI 46 Greenhouse in a residential setting with a lush lawn and neatly trimmed hedges, a perfect blend of functionality and home gardening.

    Manuals for the Victorian VI 46 Greenhouse

    Exaco Royal Victorian VI 46 Standard Accessories

    The Royal Victorian VI 46 Greenhouse comes fully equipped with essential accessories. Enjoy precise hydration with the included misting system, protect your plants in winter with the clear louvre window cover, and manage rainwater effectively with the built-in gutters and downspouts. These features help keep your greenhouse thriving all year round.

    An image of the misting system that comes standard with some models of the Exaco Victorian Greenhouses.

    Misting / Watering System

    Cool your greenhouse and keep plants hydrated with the adjustable misting system, standard with Royal Victorian Greenhouses. It fits any greenhouse up to 14 feet long and includes 5 adjustable heads for custom water flow, from a gentle mist to heavier watering. This system is easy to cut to size, ensuring a perfect fit for any greenhouse.

    Protect your greenhouse

    Louvre Window Cover

    A clear Lexan panel covers the louvered window during the winter season, with a 4mm thickness, measuring 40" x 28", and fits without the need for an attaching mechanism.

    Top view and close up the gutter with downspout included in some models of Exaco Victorian Greenhouses

    Gutters with Downspout

    Gutters and downspouts on Janssens greenhouses channel rainwater away from the structure, protecting it from water damage and keeping the base dry during heavy rains. Please note, these features are integrated into some models and are not available for separate purchase or addition to other models.

    Expand Your Greenhouse's Features with Our Optional Accessory Kit

    Upgrade your greenhouse easily with our standard accessory kit! This kit is a great deal and fits select models. It includes a top shelf to hold your gardening tools and plants, a bottom seed tray perfect for growing new seedlings, and a shade curtain to keep your plants safe from too much sun. This kit makes gardening smoother and more enjoyable, helping you take better care of your plants in a simple way.

    Close up image of top shelf for Exaco Greenhouse

    Top Shelf

    Maximize your greenhouse's planting area with a full-length top shelf, measuring 19'10" L x 4" W. Choose from elegant dark green or classic black finishes to complement your setup.

    Seed tray for Exaco Greenhouses

    Seed Tray

    Designed for easy handling of plant materials, helping to keep your greenhouse organized and clean. It measures 19'10" L x 20" W x 4" D and comes in green or black, complementing your greenhouse setup.

    Shade curtain for Exaco Greenhouses. Comes in cream color.

    Shade Curtain

    Full-length shade curtains tailored for your Victorian Greenhouse come with built-in loops for easy hanging using the provided hardware. Each set includes two sections, each 10 feet long.

    Keep Your Plants Happy and Healthy with Superior Ventilation Upgrades

    Exaco Royal Victorian greenhouse with push-open side window for ventilation.

    Push Open Side Windows

    Push-open window for greenhouse side walls, hinged at the top. Comes in dark green or black, includes extra glass panel, measuring 40 ½” x 30 ½”.

    Wind screen for the push-open side windows. Keeps pests out of the greenhouse.

    Side Window Fly Screen

    The factory-assembled push-out side window fly screen is easy to install, fitting inside the push-out window with a brush seal opening for the window device.

    Close up image of a louvre window with 11 glass panels

    Louvre Window

    Window with 11 glass panels and an extra piece for below, suitable for Royal or Junior Victorian Greenhouses. Manual operation, black color, with an available auto-opener.

    Louvre window fly screen for Exaco Greenhouses, helps keep bugs out of the greenhouse.

    Louvre Window Fly Screen

    The pre-assembled fly screen for louvered windows is available in green or black and attaches easily outside with a simple clip, requiring no tools for installation.

    Person adjusting a partially open louvre window cover with transparent panels, showcasing indoor privacy and outdoor visibility

    Louvre Window Cover

    A clear Lexan panel covers the louvered window during the winter season, with a 4mm thickness, measuring 40" x 28", and fits without the need for an attaching mechanism.

    automatic open window opener

    Automatic Louvre Windows Opener

    Automatically opens and closes the louvre window based on greenhouse temperature changes using a paraffin oil-filled tube and a heavy spring mechanism.

    Exaco Royal Victorian greenhouse roof vents open for ventilation, with sunlight shining through.

    Additional Roof Vent

    All Janssens greenhouse models include at least 1 roof vent, with the option to add more. They are available in dark green and black, measuring 30 ½” x 32 ½”.

    Exaco Fly screen for roof vent

    Roof Vent Fly Screen

    Factory assembled for easy installation, mounts under the roof vent window with brush seals for auto or spindle opener access, available in green or black.

    Janssens Greenhouse Manual Roof Window Opener with stainless steel arm and gold-colored fittings.

    Manual Roof Window Opener

    Manual opener designed like a large threaded screw, compatible with Royal or Junior Victorian greenhouses. Please note: a long handle is required for operation (not included).

    Exaco Royal Victorian greenhouse roof vents open for ventilation, with sunlight shining through.

    Automatic Roof Window Opener

    For Royal or Junior Victorian Greenhouses, opens windows up to 14 inches at 72ºF using paraffin oil, closing with a spring as temperatures drop—no electricity needed!

    Maximize Space in Your Victorian Greenhouse with Multi-Functional Shelving

    top shelf of the large victorian greenhouse

    Top Shelf

    Increase your greenhouse workspace with a full-length top shelf, available in dark green or black, measuring 19'10" L x 4" W.

    seed tray or bottom shelf of the vi 46 large victorian greenhouse by exaco

    Seed Tray

    Organize your greenhouse with our seed tray, perfect for plant work. It's available in dark green or black, measures 19'10" long, 20" wide, and 4" deep, and has sturdy plastic inserts.

    close up image of the slat shelving for the greenhouse

    Slat Shelving

    Get budget-friendly shelves for any Victorian Greenhouse, in either a 2-slat (9" W x 59" L) or 5-slat (21" W x 59" L) size, available in black or dark green.

    Improve Convenience with Custom Door Choices

    Royal Victorian greenhouse with hinged double doors, featuring a landscaped garden and patio, surrounded by lush plants and flowers.

    Hinged Door - Double Configuration

    Double configuration hinged door with low threshold entry, available in black or green to match your greenhouse, and comes with lockable doors.

    Note: Original doors still come with the greenhouse—you must request their removal.

    Janssens Royal Victorian Greenhouse with stylish black frame and glass panels, furnished as an outdoor living space with a fire pit and wicker furniture.

    Sliding Door - Single or Double Configuration

    Available as a single door or double door in black or green finish to match your greenhouse. Low threshold option is available for both sizes.

    Janssens Greenhouse Double Hinged Door with black frame and glass panels - easy access and wide entryway for your backyard greenhouse.

    Drop Door Kit - Hinged Doors & Sliding Doors

    Allows placement of a Royal Victorian greenhouse on a 20" to 36" high perimeter wall (24" recommended) without new glass panels (source locally). Polycarbonate can be cut to size. Use "Lowered Threshold" with dropped doors; provide exact wall height for cutting.

    Exaco Royal Victorian Lowered Threshold Sliding Door Installation Guide

    Lower Threshold Kit

    The 2025 Lower Threshold Kit for Janssens Royal Victorian greenhouses lowers entry to 1¼", improving access. Bottom-only design; cut for singles, or buy two kits for double sliding doors.

    Photo of the Door Stopper installed in the bottom of the door.

    Hinged Door Stopper

    Durable black door stop with built-in latch holds doors securely open. Standard with original hinged doors unless alternate hardware is chosen.

    Photo of the Auto closer installed at a green door VI 46 Greenhouse

    Hinged Door Auto Closer

    Commercial-style auto closer with adjustable arm gently pulls doors shut. Fits greenhouses on knee walls; allows up to 120° opening for safety and convenience.

    Black magnetic hinged door holder mounted on the Royal Victorian 46 Greenhouse stem wall, keeping the door open at a 90-degree angle.

    Magnetic Hinged Door Holder

    Perfect for greenhouses on stem walls, this sturdy magnetic holder keeps hinged doors open at 90°. Easy to use, reliable, and highly effective in windy conditions.

    Master Climate Management with Add-Ons for Exaco Greenhouses

    Retractable shade system for Exaco Janssen Modern and Royal Victorian greenhouses, provides temperature control and protects plants from excessive sunlight.

    Retractable Roll-Up Shades

    Easily adapt to any weather with retractable aluminum weave curtains for roofs and side walls.

    Click here to know more what's suitable for your greenhouse!

    Installed wood slat shades in a greenhouse with a roof vent open

    Wood Slat Shades

    Upgrade your VI 46 with the Wood Shade Kit (4 singles, 4 triples). Gives cooling shade, fits roof vents, and adjusts with rings. Note: two roof vents won’t work when installed.

    Exaco Fixed Shadecloth 2D diagram of where to put in the roof + side windows

    Fixed Shadecloths

    Reduces heat and sun by 40–50%. Made of white polyester with black straps. For the VI 46, you’ll need 8 panels (up to 19" drape) for full coverage.

    Exaco

    Exaco Solar Exhaust Fan System

    Provides ventilation without electrical power, featuring a 50-watt solar panel, 16" CE approved fan, thermostat, and a 20-foot cord. Batteries not included. Brushless motor with lifetime warranty. Total weight: 31 lbs.

    Exaco Victorian Greenhouse Exhaust Vent with Fan for optimal temperature control and ventilation.

    Exhaust Vent with Fan

    Exhaust fan keeps air moving through your greenhouse to create the best possible growing environment.

    Exaco Bio Green Thermostat in white background

    Intake Shutter Vent

    Designed for use with an exhaust fan, allows controlled airflow through your greenhouse. It helps maintain the ideal environment for your plants by regulating ventilation.

    Close-up of Exaco INKBIRD ITC-608T thermostat with dual probes.

    Inkbird Thermostat

    Inkbird ITC-608T thermostat with dual probes controls 2 heating/cooling devices separately. Plug-and-play, 120V/15A/1800W, range -40°F–212°F.

    Red box infrared portable industrial heater

    Industrial Electric Heater

    Keep big greenhouses warm with this industrial infrared heater. Delivers 18,500 BTU, with fan and thermostat controls for steady heat.

    Create the Perfect Greenhouse Retreat with These Key Extras

    A solar-powered LED light mounted on a white wall.

    Solar Powered Light

    Eco-friendly solar LED light for greenhouses/sheds. 250 lumens, 4 hrs runtime, cool white 6000K. Easy install, weather-resistant, 2-yr warranty. Not a grow light. 

    Exaco Astrica Grow Light LED fixture designed for greenhouse use, providing full-spectrum lighting in a slim, energy-efficient housing.

    Astrica Grow Light

    Boost plant growth with the ASTRICA 45W Interlight LED. Strong F3 spectrum light, IP65 durable, link up to 12 units. Note: if connecting multiple lights, special cables are required. 

    Exaco Victorian VI 46 Greenhouse scroll supports provide additional structural reinforcement and visual appeal to your greenhouse.

    Scroll Supports

    Boost the strength and style of your 20+ foot greenhouse with this three-piece dark green scroll support set. Includes two shoulder supports and one roof support. Note: curtains cannot be drawn past the scroll supports.

    Close-up of Exaco Victorian greenhouse roof bracing system with metal rods and turnbuckle.

    Roof Bracing

    Roof Bracing with adjustable turnbuckle, made of 2 flat bars (~41" x 0.75" x 2mm). Adds strength to greenhouses. Available in aluminum, green, or black finishes.nt.

    Exaco Victorian Greenhouse Wheelbarrow Ramp for convenient greenhouse access.

    Wheelbarrow Ramp

    The strong rubber ramp, 49cm wide, 31cm long, and 10cm high, allows easy access for a wheelbarrow into the greenhouse.

    Stainless Steel Plant Hooks for Exaco Greenhouses

    Adjustable Metal Hooks

    Stainless steel T-bolts install easily in greenhouse channels. Adjustable, rust-resistant, ideal for hanging plants, lights, or tools. Available in J Hooks and Pipe Hooks. 

     A pile of stainless steel T-bolts and nuts for greenhouse assembly.

    T Bolts

    Stainless steel hammerhead bolts and nuts for attaching accessories in aluminum frame channels. Specifications include 20 bolts and nuts per set, with 6mm bolt heads, available in 12mm or 15mm lengths.

    Introducing the Royal Victorian Greenhouse

    Self-Installation Instructions for the Royal Victorian Greenhouse