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Create a botanical masterpiece with the Exaco Janssens Modern Greenhouse in Sloped Roof. This sleek, single-sloped glass greenhouse is the perfect way to bring a touch of modern design to your backyard while providing the ideal environment for your plants to thrive.
Assembling the Janssens Modern Greenhouse takes a bit of time, but the end result is well worth the effort. Gather your family or your buddies and turn it into a fun weekend bonding project! Picture this: laughter, teamwork, and pizza breaks as you create your own personal gardening paradise together. Not only will you end up with a gorgeous greenhouse, but you'll also have some epic memories to boot.
Ready to get growing? Don't miss out on the Janssens Modern M34/M36 Greenhouse - the perfect way to take your gardening to the next level. Order yours now!
1 Set of Double Hinged Doors
2 Roof Vents, 2 Push Out Side Windows, 2 Louvre Windows
1 Automatic + 1 Spindle (Roof), 2 Automatic (Louvre)
Gutters with Downspout
| Model | M34 | M36 |
| Length | 15' (6 panels) | 19'11" (8 panels) |
| Width | 10'2" (4 panels) | 10'2" (4 panels) |
| Peak Height | 9'7" | 9'7" |
| Sidewall Height | 6'8" | 6'8" |
| Area | 150 sq. ft. | 200 sq. ft. |
| Roof Pitch | 15 degrees | 15 degrees |
| Glazing | 4mm tempered glass where many others use 3mm, granting both greater insulation and resilience to extreme weather conditions (wind and hail) | 4mm tempered glass where many others use 3mm, granting both greater insulation and resilience to extreme weather conditions (wind and hail) |
| Windows Installation | Substantial rubber seals for better insulation, not metal clips | Substantial rubber seals for better insulation, not metal clips |
| Foundation Frame | 4" high (included) | 4" high (included) |
| Door | 1 Set of Double Hinged Doors | 1 Set of Double Hinged Doors |
| Windows | 2 Roof Vents, 2 Push Out Side Windows, 2 Louvre Windows | 2 Roof Vents, 2 Push Out Side Windows, 2 Louvre Windows |
| Window Openers | 1 Automatic + 1 Spindle (Roof), 2 Automatic (Louvre) | 1 Automatic + 1 Spindle (Roof), 2 Automatic (Louvre) |
Create an ideal climate for your plants year-round with climate control options like shade curtains to regulate sunlight, fans to promote air circulation, and heaters for consistent warmth. Optimize the layout of your greenhouse with shelves and hooks for organization, and supplement natural light with specialized grow lights to maximize growth. Enhance your workflow with practical features like wheelbarrow ramps for easy access and automatic window openers for effortless temperature regulation.
Create more room for your gardening essentials and prized plants with this sleek top shelf. Available in dark green or black to match your greenhouse, this 4-inch wide shelf measures 10 feet long for the M34 or 19 feet 10 inches for the M36, providing plenty of space.
Perfect for starting seeds, propagating cuttings, or organizing small plants, this spacious shelf fits your M34 (15' L x 20" W x 4" D) or M36 (19'10" L x 20" W x 4" D) greenhouse. Its corrugated plastic bottom ensures good drainage, and you can choose from dark green or black to match your greenhouse style.
Maximize your greenhouse's potential with our budget-friendly slatted shelving. Designed to fit any Victorian Greenhouse, choose between a two-slat (9" wide) or five-slat (21" wide) option, both available in black or dark green.
Design your ideal entryway with our single or double door options. Both come in black or green to match your greenhouse and feature a low threshold for smooth entry.
Note: Original doors still come with the greenhouse—you must request their removal.
Welcome guests and easily move plants and supplies in and out of your greenhouse with our double hinged doors. These doors have a low threshold for effortless access and come with locks for security. Choose from black or green to match your greenhouse.
Upgrade your Modern greenhouse with our Drop Door Kit for 20-36 inch high walls (24 inches is best). Source replacement glass panels locally. We provide extra polycarbonate sheets for cutting. Pair with our Lowered Threshold option (sold separately). Provide your wall height for custom parts.
The 2025 Lower Threshold Kit for Janssens Royal Victorian greenhouses reduce the entry height to 1¼", making access easier. Featuring a bottom-only design, it is cut for single doors, or you can purchase two kits for double sliding doors.
Durable black door stop with built-in latch holds doors securely open. Standard with original hinged doors unless alternate hardware is chosen.
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.
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.
Easily manage airflow and temperature in your Modern greenhouse with this black louvre window. Featuring 11 adjustable glass panels, it's easy to operate manually or upgrade with an automatic opener for added convenience.
Keep pesky insects out of your greenhouse with our easy-to-attach fly screen. Designed specifically for louvered windows, it simply clips on in seconds – no tools needed! Available in green or black to match your greenhouse.
This automatic window opener uses a paraffin-filled tube to control your greenhouse temperature. Above 72°F, the paraffin expands, opening the window up to 14 inches. A heavy spring closes it as the temperature cools, ensuring a stable environment for your plants.
In colder months, simply slide a 40" x 28" piece of 4mm clear Lexan over the louvered window for added insulation. The snug fit eliminates the need for extra fasteners or attachments.
Boost airflow in your greenhouse with this easy-to-open side window. Hinged at the top for simple push-open operation, it comes in dark green or black to match your greenhouse style. Measuring 40 ½” x 30 ½”, it includes an extra glass panel for a seamless fit in your side wall.
Keep pests out with our easy-to-install fly screen. Designed to fit inside your push-out window, this screen comes in green or black and includes a brush seal opening for the window device.
Every Modern greenhouse includes a roof vent for essential ventilation. Tailor your greenhouse climate by adding more vents, all available in dark green or black and measuring 30 ½” x 32 ½”.
Keep pests out with our easy-to-install fly screen made for roof vents. It simply installs under the vent window and has brush seals for a snug fit, working with both automatic and manual openers. Choose from green or black frames.
Maintain the perfect climate in your Modern greenhouse with this black automatic opener. Powered by a paraffin-filled tube, it opens your roof vent up to 14 inches when temperatures reach 72°F and gently closes it as it cools, all without electricity!
Open your Modern greenhouse roof window with ease using this stainless-steel threaded screw opener. Simply attach a long handle (not included) and turn to manually adjust ventilation.
Effortlessly adjust to any weather with retractable aluminum weave curtains for both roofs and side walls.
Click here to know more what's suitable for your greenhouse!
This cream-colored shade curtain fits M34 (1x10' and 2x28") or M36 (2x10') greenhouses. It helps regulate temperature and light, creating a cooler, more comfortable environment for your plants.
Maintain optimal conditions in your greenhouse with an automatic aluminum louver vent, designed to regulate both temperature and humidity. Available in 16", 20", and 24" sizes to suit your needs.
This 31-pound kit is an efficient and eco-friendly way to control your greenhouse climate. Featuring a 50-watt solar panel, a 16" CE-approved fan, a thermostat, and a 20-foot cord, it operates without batteries and comes with a lifetime warranty on its brushless motor.
This heater runs on 110–120V with 1500W power and offers three modes: Fan Only, 1300W, or 1500W for easy temperature control.
PECO TF115P-002 greenhouse thermostat — weatherproof, plug-and-play, 110/120V, dial control, cooling & heating for any grow or ventilation setup.
Keep big greenhouses warm with this industrial infrared heater. Delivers 18,500 BTU, with fan and thermostat controls for steady heat.
The exhaust fan keeps fresh air moving in your greenhouse for a healthier growing environment. For easy setup, pair with the Lexan panel. Add a thermostat to automate it—otherwise, it runs continuously.
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.
Boost growth with the ASTRICA 45W Interlight LED. F3 spectrum, 112 μmol/s, 2.5 μmol/J efficiency. Durable IP65 build, link up to 12 units for scalable, energy-efficient greenhouse lighting. Please let us know if you are stringing units together - it needs different cables.
Attach shelves and accessories to your aluminum greenhouse with this set of 20 stainless steel hammerhead bolts and nuts (6mm head). Insert and twist to lock in place.
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.
Reinforce and enhance your 20+ foot greenhouse with this set of three dark green scroll supports. Two shoulder supports and one roof support provide added stability while adding a touch of elegance to your greenhouse design. Please be aware that curtains will not be able to extend beyond the scroll supports.
Crafted from solid rubber, this 49cm wide, 31cm long, and 10cm high ramp ensures a seamless transition for your wheelbarrow, making it easier to move heavy loads in and out of your greenhouse.
Attach shelves and accessories to your aluminum greenhouse with this set of 20 stainless steel hammerhead bolts and nuts (6mm head). Insert and twist to lock in place. Use 12mm for Victorian greenhouses or 15mm for RIGA models.
Ships within 48 hours · Estimated delivery Jun 29 - Jul 4
US$40
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