Create Your Dream Garden with a Janssens Greenhouse from Exaco
Looking to upgrade your backyard with a stunning, functional greenhouse? A Janssens greenhouse—available through Exaco—offers the perfect solution for gardeners who want both performance and style. These premium European greenhouses are designed for year-round growing and add a touch of elegance to any outdoor space.

Janssens Royal Victorian greenhouse – elegant, durable, and ready for serious growing.
Whether you're cultivating herbs, growing tropical plants, or just need a quiet space to relax with nature, a Janssens greenhouse gives you the space and structure to thrive.
Why Choose a Janssens Greenhouse?
At Exaco, we import high-quality Janssens greenhouses directly from Belgium. These structures are built to last, easy to customize, and engineered with professional growers in mind.
Premium powder-coated aluminum and tempered glass make each Janssens greenhouse incredibly sturdy.
- Powder-Coated Aluminum Frame – Durable, rust-resistant, and built to withstand the elements.
- Tempered Glass Panels – Strong, safe, and crystal-clear for perfect plant visibility.
- Elegant Victorian Design – Aesthetic appeal that elevates your entire garden space.
- European Craftsmanship – Precision-engineered using the metric system for perfect alignment.
👉 Explore the Royal Victorian Greenhouse Collection
What’s Included in Your Greenhouse Kit?
Each glass greenhouse kit includes the main structure and standard components needed for assembly. Depending on your selection, kits may also include:
- Ventilation windows
- Decorative roof cresting
- Integrated gutters
- Automatic openers
- Interior shelving

Customize your interior with shelving, vents, and plant supports.
💡 Before building, review your order to see what’s included. Plan ahead for where each accessory will be installed—some require bolts to be inserted during the initial build.
How to Prepare Your Site for Installation
Setting up your greenhouse correctly is key to long-term success. Here's what to know before you start:
- Ground must be level and stable
- Use a solid concrete foundation that’s deep enough to resist frost
- Choose a location protected from strong wind
- Allow 30 inches of space around the perimeter for installation and maintenance
- Anchoring materials not included – these vary by location

Build on a stable, level foundation for long-term durability.
Built with Gardeners in Mind
Janssens greenhouses are built to help you grow:
- 🌱 Extend your growing season
- 🩴 Protect delicate plants year-round
- 🌿 Create a lush indoor garden space
Some condensation is normal and can help maintain ideal humidity for plants. During snowy months, clear the roof or use proper structural support. Always follow local building codes and permit guidelines.
Measurement Tips for Accurate Assembly
These greenhouses are engineered in the metric system. We recommend using a metric tape measure for precise results. Conversion to inches is possible, but can lead to less accuracy.
📱 Need help converting? Use a free app from your phone’s app store!
Buy a Greenhouse Online—The Easy Way
Ready to turn your gardening dreams into reality? Browse our curated selection of Exaco greenhouses and shop with confidence. From compact models to large luxury designs, we have the best greenhouses for home gardening—shipped directly to your door.

Transform your backyard into a year-round growing space.
👉 Shop Janssens Greenhouses Now
Have Questions?
Our greenhouse experts are here to help! Contact us or use our live chat for personalized advice on choosing the right model, installation tips, or accessory recommendations.