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

Elite Zenith 800 18x8 Greenhouse

Elite Zenith 800 18x8 Greenhouse
FREE Delivery within 5 weeks ⛟ Click to enlarge - For illustration purposes.
Elite Zenith Greenhouse Front.jpg
Elite Zenith Greenhouse Crestings
Elite Zenith Greenhouse Roof
Elite Zenith Greenhouse Window
Greenhouse Size Diagram

Quick Code: P171639

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  • 8ft 4" wide x 18ft 8" deep
  • 4mm Toughened Glazing
  • Silver Aluminium Frame
  • Extra Strong Titan Bar Construction
  • Choice of 10 Powder Coated Finishes Available
  • 10ft 4" Ridge Height
  • Ridge Crestings and Finials Included
  • Glazing Bar Capping Included
  • Integrated Base Plinth with No Step Entrance
  • 6ft 3" High Sliding Double Door with Lock
  • 6 x Automatic Roof Vents
  • 1 x 10 Blade Louvre Vent
  • Built in Wide Gutters with Downpipes
  • 10-year warranty
  • Easy to install
Greenhouse Size Diagram

Greenhouse Dimensions

A: Greenhouse width

2545mm (8′ 4″)

B: Greenhouse depth

5695mm (18′ 8″)

C: Ridge height

3160mm (10′ 4″)

D: Eaves height

1583mm (5′ 2″)

E & F: Door Size

840mm (2′ 9″) x 1910mm (6′ 3″) (aperture)

Minimum Base Size

2545mm (8′ 4″) x 5695mm (18′ 8″)

Customise your Greenhouse

More Sizes:

Get it installed by Professionals:

Installation
£1,050

Greenhouse Colour

Plain Finish
Green + £1,980
Olive + £2,227
Black + £2,227
Grey + £2,227
Navy + £2,227
White + £2,227
Brown + £2,227
Berry + £2,227
Stone + £2,227
Mocha + £2,227

Add Staging and Ventilation?

10 Blade Louvre Vent
+ £127

A louvre vent will bring cool air into the greenhouse to circulate and moderate the humidity levels.

Qty 1
2 Slat Shelving
+ £167

This 2 slat shelving gives you some handy high level storage space down 1 side of your greenhouse. Width 8".

2 Slat Shelving Both sides
+ £316

This 2 slat shelving gives you some handy high level storage space down both sides of your greenhouse. Width 8".

7 Slat Staging
+ £496

This 7 slat aluminium staging gives you a useful waist height work and storage surface down 1 side of your greenhouse. Width 26".

7 Slat Staging Both sides
+ £959

This 7 slat aluminium staging gives you a useful waist height work and storage surface down both sides of your greenhouse. Width 26".

Elite 3 Tier Modular Staging
+ £108

Each 23” unit covers one panel of your greenhouse

The staging has 3 shelves that are each 2” deep and 23” wide for handy storage space and stand at 2ft 8” (32”) high.

584mm L x 508mm W x 965mm H

Qty 1

Add Staging and Ventilation?

Colour Coded 10 Blade Louvre Vent
+ £99

A louvre vent will bring cool air into the greenhouse to circulate and moderate the humidity levels.

Qty 1
2 Slat Colour Coded Shelving
+ £298

Colour Coded to match your greenhouse. This 2 slat shelving gives you some handy high level storage space down 1 side of your greenhouse. Width 8".

2 Slat Colour Coded Shelving Both Sides
+ £572

Colour Coded to match your greenhouse. This 2 slat shelving gives you some handy high level storage space down both sides of your greenhouse. Width 8".

7 Slat Colour Coded Staging
+ £925

Colour Coded to match your greenhouse. This 7 slat aluminium staging gives you a useful waist height work and storage surface down 1 side of your greenhouse. Width 26".

7 Slat Colour Coded Staging Both Sides
+ £1,814

Colour Coded to match your greenhouse. This 7 slat aluminium staging gives you a useful waist height work and storage surface down both sides of your greenhouse. Width 26".

Elite Potting Bench
+ £161

The Elite Potting Bench has a compost hopper underneath the work surface.

Keep your potting area tidy with its built in storage compartment. 585mm L x 508mm W x 915/1117mm H

Elite Heavy Duty Wooden Staging 4ft Long
+ £215

This Elite heavy duty wooden staging is designed for strength and high capacity.

Manufactured from 100% tanalised 45mm x 45mm timber with bracing to reinforce the joints between each leg and the top tier of the staging.

Staging height is 34”.

Elite Heavy Duty Wooden Staging 6ft Long
+ £248

This Elite heavy duty wooden staging is designed for strength and high capacity.

Manufactured from 100% tanalised 45mm x 45mm timber with bracing to reinforce the joints between each leg and the top tier of the staging.

Staging height is 34”.

Elite 3 Tier Modular Staging
+ £108

Each 23” unit covers one panel of your greenhouse

The staging has 3 shelves that are each 2” deep and 23” wide for handy storage space and stand at 2ft 8” (32”) high.

584mm L x 508mm W x 965mm H

Add Extras?

Automatic Louvre Vent Opener
+ £54

This little mechanism attaches to your louvre vent and will open it automatically when your greenhouse becomes too warm.

Qty 1
100 Litre Water Butt with Stand
+ £67

Add Elite Options?

Additional Powder Coated Roof Vent
+ £88

Add an extra powder-coated roof vent to match your Elite Greenhouse for increased ventilation.

Qty 1
Additional Silver Roof Vent
+ £48

Add another silver roof vent to your Elite Greenhouse for more ventilation.

Qty 1
Tying Eyes (pack of 6)
+ £13

These circular eye bolts secure into your greenhouse roof, providing a stable point for running tomato strings to your plants.

Qty 1
3 Tier Seed Tray Frame
+ £61

High-quality, lightweight, maintenance-free seed tray stand with 9 seed trays; 2ft 6" W x 1ft 2" D x 2ft 8" H.

Qty 1
5 Tier Seed Tray Frame
+ £178

High-quality, lightweight, maintenance-free seed tray stand with 15 seed trays; 2ft 6" W x 1ft 2" D x 4ft 2" H.

Qty 1
Elite Digital Thermometer
+ £28

This digital thermometer displays current greenhouse temperature along with maximum and minimum readings, powered by 1 x AAA battery.

Qty 1

Add Hybrid Panels?

Elite Hybrid Panels
+ £909

The Elite Hybrid panels are 585mm tall and offer protection against accidents from strimmers, slips and trips. Panels will be colour coded to your greenhouse

Add Polycarbonate Glazing?

6mm Poly
+ £572

If safety is a concern, choose 6mm Polycarbonate glazing

The 18ft x 8ft Elite Zenith 800 greenhouse with it`s 8ft 5" width combines cutting edge greenhouse design with traditional styling. The greenhouse comes complete with roof crestings and finials with a steep 45 degrees roof pitch to complete the traditional styling.

The Zenith 18x8 Greenhouse has Elites unique Core-Vect aluminium profiles throughout usually found on their Titan models. There are cantilevers on every roof and glazing bar making it one of the strongest greenhouses on the market .

The Elite Zenith has double sliding doors which have an integral door catch to keep the door shut in high winds or open when you need more ventilation. New features for 2015 include a door handle and a proper key lock for security. It features the Elite Low Threshold Base giving a safe and practical entry for you and all of your gardening bits and bobs.

Elite toughened safety glass gives you peace of mind where children and pets are present and safety is top of the list. Toughened glass simply granulates if broken removing any danger of injury from shards of glass. Bar capping as standard also secures your greenhouse glass within the frame making your greenhouse especially wind proof.

Standard features on this Elite Zenith Greenhouse 18 x 8 are 6 automatic opening roof vents and 1 10 Blade louvre vent for ventilation, cresting and finials and integral gutters with downpipes to collect rain water. You can also customize your new greenhouse by having it powder coated in one of 9 colour finishes or Elites fully intergrated staging.

Elite Low Threshold Greenhouse Base
Elite Low Threshold Greenhouse Base

The Low Threshold Base is unique to Elite Greenhouses. It allows you easy access with wheelbarrows and wheelchairs without having to build a ramp. No more tripping over a greenhouse base when carrying plant trays as the entry is at ground level.

Elite Door Lock and Key
Elite Door Lock and Key

Elite Greenhouses now have a handy door handle to make opening your greenhouse easy as well as a proper key lock for security in your garden or on the allotment.

Elite Integral Gutters
5 Slat Diamond Staging

The Diamond shelving and staging are designed for Elite greenhouses. They are durable, long-lasting, and supported by cantilever bracing, eliminating the need for legs. This design provides space underneath for growing plants, storing pots, and wheelchair accessibility. Both can be color-coded to match your greenhouse.

Toughened Safety Glass
Toughened Safety Glass

Our toughened safety glass offers superior clarity and durability. It's designed to break into small, less harmful pieces, providing enhanced safety for your greenhouse environment.

Elite Greenhouse
Elite Greenhouses

Elite Greenhouses have been made right here in the UK by the same family-run business for the last 60 Years. Using some of the strongest Aluminium profiles available, a wide range of Powder Coated Finishes as well as smart touches like Low Threshold Doors, innovative Glazing Bar Capping and Stainless Steel fixings throughout, you'd be hard-pressed to find better greenhouse anywhere!.

Elite Greenhouse 10 Year Warranty
10 Year Warranty

Elite greenhouses come with a 10-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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