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£20 OFF Greenhouses!

Use code SPRING20 at checkout min order £599 (Greenhouses)

Vitavia 8x12 Black Jupiter 9900 Greenhouse

Vitavia 8x12 Black Jupiter 9900 Greenhouse - Polycarbonate Glazing
FREE Delivery 4 Weeks ⛟
SAVE £171
 Click to enlarge - For illustration purposes.

Quick Code: P174997

SAVE £20 EXTRA

Pay ONLY £1,434 TODAY!

Use code SPRING20 at checkout
  • 8ft 5" wide x 12ft 6" deep
  • Black Powder Coated Frame
  • 6mm Polycarbonate Glazing
  • 4 x Roof Vents
  • Double Sliding Doors
  • High Ridge Height
  • Built in Gutters
  • 12 Year Warranty
  • Easy to install
  • Image shows Toughened Glass
Greenhouse Size Diagram

Greenhouse Dimensions

A: Greenhouse width

2570mm (8′ 5″)

B: Greenhouse depth

3830mm (12′ 6″)

C: Ridge height

2300mm (7′ 6″)

D: Eaves height

1510mm (4′ 11″)

E & F: Door Size

1220mm (4′) x 2000mm (6′ 6″) (aperture)

Minimum Base Size

2570mm (8′ 5″) x 3830mm (12′ 6″)

Customise your Greenhouse

More Sizes:

Select your Glazing:

Select your Colour:

Add a Base Plinth (Recommended):

Add a galvanized steel base plinth for strength and stability.

Save £26
Vitavia Steel Black Base
£129

Get it installed by Professionals:

Installation requires that you purchase the Base Plinth Option if one is available. You MUST have a surface of slabs, concrete or decking. NOT soil or gravel.

Installation
£600

Add Staging?

£11 off
1 Tier Staging Black
+ £74

This 1 Tier Vitavia black greenhouse staging gives you a handy work surface and storage area. Dimensions: 76cm (H) x 50cm (D) x 120cm (W)

Qty 1
£10 off
1 Tier Staging Silver
+ £69

This 1 Tier Vitavia silver greenhouse staging gives you a handy work surface and storage area. Dimensions: 76cm (H) x 50cm (D) x 120cm (W)

Qty 1
£11 off
2 Tier Staging Silver
+ £88

This 2 Tier Vitavia silver greenhouse staging gives you a handy work surface with additional low level storage. Dimensions: 76cm (H) x 50cm (D) x 120cm (W)

Qty 1
£6 off
Top Tier Staging Extension Black
+ £39

This little top level black shelf attaches to 1 or 2 Tier staging to give you a bit more storage space

Qty 1
£10 off
Silver Shelf
+ £29

Silver aluminium shelf that fixes to side of greenhouse. 122cm x 15cm

Qty 1
£23 off
2 Tier Staging Black
+ £96

This 2 Tier Vitavia black greenhouse staging gives you a handy work surface with additional low level storage. Dimensions: 76cm (H) x 50cm (D) x 120cm (W)

Qty 1
£10 off
Black Shelf
+ £49

Black aluminium shelf that fixes to side of greenhouse. 122cm x 15cm

Qty 1

Add Ventilation?

£8 off
Auto Roof Vent Opener
+ £38

This automatic opener for your roof vents will automatically open your roof vents to ventilate your greenhouse when it becomes too hot.

Qty 1
£9 off
Curtain Shading
+ £27

Curtain shading will protect your plants from sun scorch and provide shade to moderate temperature. 6ft x 8ft.

Qty 1
£20 off
Louvre Window Black
+ £45

A louvre window brings fresh cool air into your greenhouse to moderate the temperature inside. An essential add on. Not available for Zeus models

£1 off
Auto Louvre Opener
+ £48

This automatic opener mechanism will open your louvre window for you when you’re not around. No need to worry about ventilation, this does it automatically for you! (Does not include louvre window).

Add Extras?

£9 off
Rainwater Downpipe Kit
+ £16

Kit contains 2 x Downpipes to collect the rainwater from the gutters in your greenhouse.

£10 off
Screwhooks
+ £7

These handy screwhooks screw into the roof bars of your greenhouse for to attach wire or string to for growing vine plants like tomatoes. 10 screwhooks per pack.

Qty 1
£7 off
Water Butt Connecting Kit
+ £17

Hose and connector fittings to connect your Vitavia Downpipe to your Vitavia Water Butt.

Qty 1

Add Bar Capping?

Glazing Bar Capping
+ £139

Adding Bar Capping to your greenhouse makes the glazing fully secure in the frame. This is particularly advantageous with Polycarbonate that can flex in windy conditions.

Add Green Cresting?

Vitavia Green Roof Cresting
+ £115

Complete the look of your Vitavia greenhouse with ridge crestings

The 8x12 Black Jupiter 9900 Greenhouse has high eaves and a great practical growing area with easy access through it`s double doors.

The Jupiter Greenhouse is a greenhouse for serious growers. Being 8ft wide with double doors means plenty of space for plants of all kinds and easy access for equipment and wheelchair users. The Jupiter has nice high eaves at 4ft 11" that gives great working space and makes growing tomatoes and climbing plants a lot easier.

This Vitavia Jupiter 8x12 has 4 opening roof vents for ventilation, a smooth sliding double door, Black powder coated finish and integral gutters.

YouTube video thumbnail
Optional Greenhouse Base with Corner Posts

Place on hard or soft ground! Our Vitavia Green steel bases come with corner posts for installation on soft ground. These 18-inch posts can be sunk into soil and concreted in place for stability. For hard surfaces like slabs or concrete, simply omit the posts.

Twin-Wall Polycarbonate
High-Performance Twin-Wall Polycarbonate

Twin-wall polycarbonate is an ideal choice for greenhouse glazing, offering a balance of strength, light transmission, and insulation. It's perfect for both amateur gardeners and professional horticulturists.

Vitavia Powder Coated Green Frame
Black Powder Coated Frame

The Black powder coated frame and optional base look great and protect the aluminium from weathering. Powder coating is a process where powdered paint is applied using an electrostatic charge to transfer the powder to the aluminium.

Vitavia Greenhouse
Vitavia Greenhouses

Vitavia Greenhouses are known for their high-quality construction, featuring corrosion-resistant aluminium frames and a range of glazing options. Designed for both novice and experienced gardeners, they offer durability, style, and excellent growing conditions.

Vitavia Greenhouse 12 Year Warranty
12 Year Warranty

Vitavia greenhouses come with a 12-year warranty on the greenhouse frame. This warranty covers any manufacturing defects in materials or workmanship. However, it does not cover glass, polycarbonate or Wind Damage. The warranty is only valid if the greenhouse is assembled according to the provided instructions

Frequently Asked Questions

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