Description
Juliana Premium Greenhouse
The Juliana Premium 9×9 greenhouse is a top-tier gardening structure designed for serious gardeners and horticulturists who demand both style and functionality. This greenhouse combines modern design with exceptional durability, offering a spacious and controlled environment for growing a wide variety of plants. With its sturdy aluminum frame, high-quality glazing, and practical features, the Juliana Premium greenhouse is engineered to withstand various weather conditions, while providing optimal growing conditions year-round. Ideal for both amateur gardeners and experienced horticulturists, this greenhouse not only enhances your garden’s aesthetic appeal but also maximises your gardening potential.
We have the Juliana Premium 9×9 in Black & Aluminium, on demonstration at our premises, available for viewing – please see our opening hours for further details or call 01772 230170.
Base:
The optional 12cm steel greenhouse base makes for a solid foundation and speeds up the build process. We recommend buying a Juliana base plinth with your greenhouse to avoid having to build your own.
Doors:
The Juliana Premium is supplied with low threshold double stable doors, with the ability to keep the lower parts of the stable door closed to keep uninvited large and small animals away and the upper part open for ventilation. The doors are also provided with a door handle in stainless steel with an integrated lock.
Glass:
The greenhouse is equipped with 3mm long pane toughened safety glass as standard.
Roof Vents & Louvres
The Premium 9×9 model is equipped with two manual roof vents. Louvres are not included, but may be added, if you wish.
Automatic Ventilation:
Automatic roof vent openers can also be added to your order. The automated openers will ensure that your roof vents open and close automatically, depending on the temperature, keeping your plants ventilated appropriately. If you opt to add a louvre to your order – automatic openers can be added to these too.
Unsure how automatic openers work? Read our Blog How Do Greenhouse Automatic Vent Openers Work?
Shelving/Staging:
Modular folding shelving and staging is available for the Juliana greenhouse range and is supplied in Black as standard. Designed to maximise both workspace and growing space, it mounts directly onto your greenhouse frame, creating a generous, practical surface for seed trays, pots, and tools. It folds almost flush to the side of the greenhouse when you need extra space.
The staging sits at waist height in your greenhouse, whereas the shelving sits at around eye-level.
Rainwater Collection:
The greenhouse is provided with integral gutters and four downpipes that collect rainwater from the roof, preventing runoff and allowing for efficient collection. The gutters also include a Leaf Guard to prevent fallen leaves from blocking the gutters. The downpipe has a diameter of 40mm and is attached directly to the gutter.
Glazing Capping:
Glazing capping is included, giving a sophisticated finish with no clips or overlaps.
Powder Coating:
The greenhouse is available in either aluminium & black or anthracite & black.
Cresting & Finials:
Finials are included as standard with the Juliana Premium model. Crestings are available to purchase separately. The crestings give the greenhouse a traditional Victorian look and has the practical benefit of discouraging birds from roosting on the greenhouse roof. They can also serve as a deterrent against cats and birds. They are provided in black as standard with this model.
Roller Blinds
Juliana Roller Blinds can be purchased separately for the Juliana Premium greenhouse. The packs consist of two black roller blinds, which attach directly to the greenhouse glass using suction cups.
Guarantee:
Juliana Greenhouses are provided with a 12 year manufacturer guarantee. They guarantee that no aluminium part will rust or warp. The guarantee excludes glazing or weather damage.
Pricing:
We always beat Juliana Greenhouses on price!
- Aluminium frame
- Option to upgrade to Black & Anthracite powdercoating
- Double hinged stable door with low threshold
- Door handle with lock
- Full sheet toughened safety glass
- Two roof vents
- Gutter with tipping function and leaf guard
- Four downpipes
- Door handle with integrated lock
- 12 year manufacturer warranty
- Free Delivery to UK Mainland

Dimensions:
A = Eaves Height: 1747mm (inc. optional base)
B = Ridge Height: 2669mm (inc. optional base)
C = Width: 2959mm
Length = 2959mm
Door Width: 1360mm
Door Height: 1880mm
At The Greenhouse Shop, we pride ourselves on offering the fastest delivery service for Juliana greenhouses anywhere in the UK. All Juliana models are delivered directly on Juliana’s own transport fleet, ensuring your greenhouse arrives safely and efficiently.
We process every order the same day it’s received, so your order enters production without delay, meaning you’ll receive your greenhouse in the quickest possible time.
Please note: If there are any access restrictions to your property, please let us know in advance so suitable arrangements can be made.
Unfortunately, we’re unable to deliver to the Scottish Highlands or locations requiring transport over water (e.g. islands) due to logistical challenges and significantly increased costs associated with transporting goods to these areas. We aim to keep delivery efficient and affordable for all customer and these regions currently fall outside our delivery network. However, if you’d like us to explore an alternative courier option, please contact us for a quotation, we have many customers who arrange their own courier to these areas.
Juliana Premium Lead Times (For Guidance Only and Subject to Seasonal Variation):
All Premium Models – 6-8 weeks.
We offer a greenhouse installation service in mainland England (excluding CA postcodes) and postcodes CF, LL, SY and NP in Wales. Installations in central London will incur a surcharge. The current lead time for installations is 4-8 weeks. A greenhouse base must be purchased for installation which will be installed on a completely level solid concrete or slabbed floor. The fee includes the installation of autovents, louvres, downpipes, connecting kits, water butts and cresting if purchased with the greenhouse. Other accessories are chargeable. Please call 01772 230170 for a quotation.
Installations exclude Northern Ireland, Islands, Allotments and Scotland (though please feel free to contact us if this applies to you, and we can advise alternative recommended installers).
To add an Installation Service for the Juliana Premium, please see here: Juliana Premium Installation Service
We love the Juliana Premium. It features substantial aluminium profiles, making it an excellent choice for those looking for a strong greenhouse in an exposed or coastal area. The modular folding staging and shelving is another great additional feature. It can be folded down when more space is needed or when not in use, giving you the flexibility to create additional space whenever you need it. The stable doors are also a great addition, allowing you to keep the bottom half closed while leaving the top half open – perfect for letting in fresh air while keeping curious chickens, pets, wild deer and other visitors away from your precious plants and crops!
















