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Use code XMAS20 at checkout min order £499 (Everything)

6x4 Access Aluminium Coldframe

  • 6ft 0" wide x 3ft 11" deep
  • 3mm Toughened Safety Glass
  • Silver Aluminium Frame
  • Sliding Doors Front and Top
  • UK Manufactured
  • 25 Year Warranty
Greenhouse Size Diagram

Coldframe Dimensions

A: Coldframe depth

1210mm (3′ 11″)

B: Coldframe width

1830mm (6′)

C: height

820mm (2′ 8″)

Minimum Base Size

1210mm (3′ 11″) x 1830mm (6′)

Customise your Greenhouse

More Sizes:

Greenhouse Colour

Adding a custom powder coated finish to your new Lichfield greenhouse will increase the delivery time up to 6-8 weeks

Plain Finish
Cotswold Green + £165
Chestnut Brown + £165
Racing Green + £165
Antique Ivory + £165
Smokey Grey + £165
Anthracite Grey + £165

Greenhouse Colour information

Adding a custom powder coated finish to your new Lichfield greenhouse will increase the delivery time up to 6-8 weeks

Plain Aluminium Finish - £0.00
Plain Aluminium Finish

Cotswold Green - £165.00
Cotswold Green

Chestnut Brown - £165.00
Chestnut Brown

Racing Green - £165.00
Racing Green

Antique Ivory - £165.00
Antique Ivory

Smokey Grey - £165.00
Smokey Grey

Anthracite Grey - £165.00
Anthracite Grey

Add Select your Optional Accessories?

Roof Handles
+ £20

This pack of 6 handles will improve ease of access through the top glass panels.

Automatic Louvre Vent
+ £124

Piece of mind for if you are away from home.

Mist Watering System
+ £49

Commercial quality water misting kit that is perfect for even the smallest seedlings

£11 off
£11 off
Coldframe Shade Kit
+ £129

Provide shade in the Summer and Insulation in the Winter. Price is for 1 side of the Coldframe.

Qty 1
Raised Wooden Frame
+ £219

Tanalised Raised Frame helps warm the soil and is great for taller plants, 15" High

Twin Shelf Kit
+ £50

1 Deep and 1 Narrow shelf. 2 Kits can be fitted in this model.

Qty 1

Select your Optional Accessories information

Roof Handles - £20.00
Roof Handles

This pack of 6 handles will improve ease of access through the top glass panels.


Automatic Louvre Vent - £124.00
Automatic Louvre Vent

Piece of mind for if you are away from home.


Mist Watering System - £49.00
Mist Watering System

Commercial quality water misting kit that is perfect for even the smallest seedlings


Coldframe Shade Kit - £129.00
Coldframe Shade Kit

Provide shade in the Summer and Insulation in the Winter. Price is for 1 side of the Coldframe.


Raised Wooden Frame - £219.00
Raised Wooden Frame

Tanalised Raised Frame helps warm the soil and is great for taller plants, 15" High


Twin Shelf Kit - £50.00
Twin Shelf Kit

1 Deep and 1 Narrow shelf. 2 Kits can be fitted in this model.


The 6x4 Access Aluminium Coldframe is a great way to extend the growing season and protect your plants from harsh weather conditions. Perfect for use all year round, the Cold Frame can be placed directly onto the soil or on a raised base, providing shelter from strong winds and harsh weather conditions. In the spring, when temperatures start to rise, the Cold Frame can also be used to house tender young plants, acting as an intermediary stage between the warm conditions of a greenhouse and the cooler environment of a garden.

This Access 6x4 Coldframe is made from aluminium, with a 25 year framework guarantee. It is glazed with 3mm toughened safety glass, and has sliding side and top panels for easy access. A full range of options are available below including adding an attractive Powder Coated Finish.

  • 1830mm (6ft) Wide Aluminium Mini Greenhouse - Compact Freestanding Design.
  • UK Manufactured Greenhouse
  • Aluminum Frame
  • 3mm Toughened Safety Glazing - Long pane.
  • Sliding Front and Roof panels. - Excellent Ventilation.
  • Removable Roof Panels - Adapts as Plants Grow!
  • Weather-proof Design - To withstand our Glorius Climate!
  • Full Range of Options Available. - Customisable.
  • Image shows Optional Twin Shelving.
  • Industry Leading 25 Year Warranty.

This Greenhouse is currently being delivered: 7-10 Days for Alloy finish frames, 2-4 weeks for coloured finishes, 2-3 Weeks for Raised Beds.

Greenhouse Size Diagram

Coldframe Dimensions

A: Coldframe depth

1210mm (3′ 11″)

B: Coldframe width

1830mm (6′)

C: height

820mm (2′ 8″)

Minimum Base Size

1210mm (3′ 11″) x 1830mm (6′)

Frequently Asked Questions

  • Can I choose which side the louvre and watering system go?

    Yes, you have flexibility in positioning these features. The watering system connection can be fitted on either end for Classic models, while the louvre vent typically fits on the left but can be adapted for the right side.

  • Does the mist spray affect the wall?

    The mist spray uses less water than natural rainfall would on the wall, so it shouldn't cause any issues. The greenhouse actually provides some protection to the wall from the elements.

  • Can I automate the watering?

    Absolutely! We offer a hose end timer that can automate your watering system, perfect for when you're away or busy.

  • How does the louvre vent work?

    The louvre vent is a clever, sun-powered device that doesn't require electricity. It uses an oil-filled cylinder that expands with heat to open the vent and contracts to close it as temperatures drop.

  • Is the greenhouse easy to build?

    Yes, our greenhouses are designed for easy assembly. We provide clear, comprehensive instruction booklets with step-by-step guides to make the process straightforward.

  • Do I need to fix the greenhouse to a wall?

    While walls are ideal for their heat-absorbing properties, it's not necessary. We offer glass-backed models for freestanding options if you don't have a suitable wall available.