The lean-to greenhouse that smartly extends your home
Ready to seamlessly extend your home into the garden? The Arcadia is Janssens’ lean-to model: a greenhouse that attaches to or mounts on the wall of your home, becoming a true extension of your living space. Just as practical for those who want fresh produce close at hand as it is thoughtful for those looking to intelligently expand their home.
This greenhouse has one outstanding asset: it leans against your home and becomes part of your daily routine. The variable roof pitch and compact footprint allow the Arcadia to fit perfectly against any wall, as a sunny conservatory, a growing space against the kitchen wall or a quiet reading nook with a view of the garden.
Every Arcadia is unique, because you tailor it to your home. You choose the depth that suits your terrace, from 82 cm to 305 cm in the Arcadia Plus, and the length up to a full 12 metres. The RAL colour is entirely your choice, so the Arcadia harmonises with your wall, windows and surroundings. For the mounting style, the Arcadia can be fixed against the wall or on top of a dwarf wall against the façade, optionally with a highline for extra head height. The glazing is in toughened safety glass or polycarbonate, and you decide on the position and number of sliding or hinged doors, side windows/top-hung windows, roof windows and ventilation elements.
The Arcadia adapts effortlessly to your home, façade and way of living.
Explore the different options below and create a greenhouse that is perfectly yours.
The Arcadia can be placed directly against your home, forming a seamless extension of your living space. Perfect for adding extra light, space and comfort to your house.
The Arcadia can be mounted on a dwarf wall of 20, 40 or 60 cm, giving the greenhouse an even more exclusive appearance, ideal when used as a garden room.
Drawing on 80 years of expertise and experience in professional greenhouse construction, Janssens has developed its own proprietary profile system, the foundation of our current range of garden greenhouses.
Five core principles guide everything we do: craftsmanship, the best price-to-quality ratio, durable and low-maintenance materials, modular construction and a product that is hassle-free for life.
Key features:
Fully adaptable to your space: choose the ideal length, width, and height yourself. With flexible glass layouts and various placement options, this greenhouse fits your home perfectly.
Arcadia dimensions
Arcadia Plus dimensions
Optional
Personalize your greenhouse down to the smallest details. From frame colors to glass types and decorative finishes: configure a version that perfectly matches your style and requirements.
Frame
Glazing beads
Glass type
Decoration
Add-ons
Accessories
Janssens offers a wide range of optional accessories: from seedtrays, tablers and shelves to hanging systems.
An Arcadia against your home offers something unique: you step into your greenhouse without pulling on wellies, harvest your herbs between cooking sessions and enjoy a light-filled extension of your living space all year round. At the same time, you make the most of that south- or west-facing wall, a greenhouse that passes warmth and light deep into your home.
The Arcadia Plus is the ultimate lean-to greenhouse for those who really want to think big. With a depth of up to 305 cm and a length of up to 1,200 cm, this robust structure offers space for everything: a cosy dining area, a comfortable lounge, a yoga space, a home office or a full growing garden. Because the Arcadia Plus has extra heavy tube profiles and absorbs the radiant heat of your home, it is comfortable all year round.
A Janssens can be recognized by three things: the choice of materials that last for decades, a range that adapts to every garden instead of the other way around, and a level of finish that convinces even the most demanding gardener. These three pillars form the foundation of every model.
Materials and design focused on weather resistance, ease of maintenance, and timeless design. You buy a Janssens once.
From 'action models' (ready-made standard models) to fully customizable greenhouses, with a choice of dimensions, doors, windows, glazing, and finishes.
Maintenance-free aluminium, safety glass, durable rubber seals, and stainless steel fasteners. Every component is chosen for the long term.
Custom Models, the range of fully customizable greenhouses by Janssens. Each model has its own character: from the spacious Helios to the massive Gigant and the minimalist Modern.
Choose the model that suits your garden, style, and ambition.
Every greenhouse we make helps not only your garden grow, but the world too.
For every greenhouse sold, we plant a tree together with Go Forest in Peru or the Congo.
This way, we contribute to global reforestation and a better future for our planet.
Janssens sells exclusively through authorised dealers. Our international network provides personalised advice, local expertise and professional installation guidance, across Europe, Scandinavia and the United States.