Description
Vitavia Sirius Greenhouse
The Vitavia Sirius brings classic orangery styling into the modern garden, combining elegant design with the strength and practicality Vitavia is known for. Its distinctive T-shaped design, high eaves and beautifully proportioned glazing create a bright, airy interior that feels more like a garden room than a traditional greenhouse — perfect for growers who want a space that’s both productive and visually impressive.
Inside, the generous floor area and excellent headroom make the Sirius ideal for mixed‑use growing: tall crops, staging, potting benches and even seating can all sit comfortably within the space. The strong aluminium frame, integral base and wide double doors offer durability and easy access, while 4 roof vents ensure excellent ventilation throughout the seasons.
Finished with toughened long‑pane safety glass for maximum clarity and a refined, architectural look, the Sirius is a standout choice for gardeners who want a greenhouse that enhances their outdoor space as much as it supports their growing ambitions.
Make It Your Own — Fully Bespoke Options
Enhance your greenhouse with a range of accessories;
- Automatic roof vents for effortless climate control.
- Staging and shelving to organise your workspace.
- Louvre windows and automatic louvre openers
- Rainwater collection to make watering more sustainable.
- Black cresting for the Victorian look
- Shade solutions to protect tender plants in summer.
- Low threshold base plinth
- Any many more!
Standard Specification
- 1.57m eaves height
- 2.52m ridge height
- Powder coated Black
- 3mm full pane toughened glass
- 4 x Roof vents
- Bar capping
- Double sliding door
- Integral gutter


** All sizes are approximate **
Installation & Base
Bourne Buildings can offer installation depending on location*
Vitavia greenhouses need to be placed on a flat, level, compact (firm) base, with paving slabs or concrete being the best options.
We recommend that the base should be 3” larger all round, as fixing the greenhouse down involves drilling at an angle from inside to out, so this is needed to anchor the fixings correctly. The base needs to be level (with no drainage slope) with 2 inches above ground level to avoid surface water running underneath.
Vitavia Greenhouses can sit on either a solid paving or concrete base as described above, or on concrete strip footing. Dwarf wall models will require a suitable dwarf wall to be constructed – Exact measurements will be supplied once you have placed an order.
If using the Vitavia metal base option it is also possible to install some of the Vitavia greenhouses directly onto flat, level & compact ground, and anchoring the corners in with concrete to give additional support.
Dwarf Wall – Dwarf Wall plans will be provided after an order is placed.
Clearance – We recommend at least 18” clearance all round for installation, airflow, and future maintenance. Please speak with a staff member if you have less clearance.
*Only available when there is a suitable paving slab or concrete base.
WARRANTY
Our Vitavia greenhouses come with a 10-Year Frame warranty
THE WARRANTY COVERS:
This Warranty covers any manufacturing defect, whether material or workmanship, of the Greenhouse frame, and only when the Greenhouse is used for its intended purpose. This Warranty is for a period of 10 years from the original purchasing invoice date and is valid only with presentation of the original purchase invoice. This Warranty does not apply if the Greenhouse has been exposed to wind speeds exceeding 50 miles per hour (resistance against winds measuring 50 miles per hour is the standard measured by the TUV Standards Authority.




