Collection: Exaco

18 products

About the manufacturer

Janssens (imported by Exaco)

Janssens is a Belgian manufacturer that designs and builds aluminum and glass greenhouses, best known for the Royal Victorian, Junior Victorian, Orangerie and Retro lines. Every model is made to be a permanent, beautiful part of the garden, with rot-proof aluminum frames, real glass and roof vents for airflow.

Exaco is the company that imports Janssens greenhouses into the United States and supports them here, so you get European craftsmanship with US-based service and parts.

Exaco Janssens glass greenhouses are some of the finest hobby greenhouses you can buy in the US. Janssens builds them in Belgium with aluminum frames and tempered safety glass, and Exaco imports and supports them here. If you have searched for a glass greenhouse that will still look beautiful in twenty years, this is the collection to start with.

The Exaco Janssens Lineup

  • Royal Victorian (VI23, VI34, VI36, VI46): the classic Victorian glasshouse with decorative ridge cresting, from 8x10 up to 13x20. Browse all Victorian greenhouses.
  • Junior Victorian (J-VIC 23, 24, 25): the same elegant look in an 8 ft wide footprint, ideal for smaller yards.
  • Retro Royal Victorian: a heritage-styled version with period details. See the Retro collection.
  • Orangeries and T-Shaped models: grand garden rooms with extra floor space. See Orangeries and T-Shaped greenhouses.
  • Modern (M34, M36): clean contemporary lines for modern homes. See the Modern collection.
  • Cathedral, Gigant and Arcadia: a soaring Cathedral, the extra-large Gigant, and the Arcadia lean-to that sits against your home.

Why Gardeners Choose Exaco Janssens

Glass gives you the clearest light of any greenhouse material, and it never yellows or clouds with age. Janssens pairs that glass with sturdy aluminum framing that will not rot or rust, plus roof vents for airflow. These are kits made to be a permanent part of your garden, not a seasonal shelter. Comparing materials? Read about all our glass greenhouses or the full Janssens collection.

🌿 Why buy from Mulberry Greenhouses? We are a small, woman-owned business in Georgia. We answer every question personally, ship free to the continental US, can connect you with an assembly crew, and offer a Price Match Guarantee (please check the rules). Call 678-408-8222 for help choosing.

Exaco Janssens FAQ

What is the difference between Exaco and Janssens?

Janssens is the Belgian manufacturer that designs and builds the greenhouses. Exaco is the company that imports and supports them in the United States. You will see both names on the same models.

Royal Victorian or Junior Victorian?

Both share the Victorian style. Choose the Junior Victorian for a narrower 8 ft footprint and a smaller budget; choose the Royal Victorian for more width, headroom and growing space.

Do I need a foundation?

Yes. A glass greenhouse needs a level, solid base such as a concrete slab, pavers or a perimeter footing. Call us and we will walk you through the options for your model.

Can you help with assembly?

Yes. Glass greenhouses take time and care to build, and many customers choose a professional crew. We can connect you with one.

Prices, availability and promotions can change at any time. Please check each product page for current pricing.