Air 800 Bi-Fold Doors in Hertfordshire & London

Introducing the AIR bi-fold doors, a Chase Window Company specialist bi-folding door product. Air bi-fold doors are manufactured exclusively in the UK by a prestigious manufacturer, who have been making quality aluminium products for the residential market for over 35 years. The company has one of the most technologically advanced manufacturing facilities in the UK, and the bi-fold 800 range features some of the most reliable, and dependable bi-fold doors available anywhere in the country.

Air bi-fold 800 range

If looks are important then the Air 800 is one of the most striking, with super slim sightlines from only 120mm. You can see much more of your view and far less visual obstruction. Doors can be designed to open inwards or outwards, whichever is your personal preference, and the exceptionally strong aluminium frames can accommodate glass panels as high as 3m tall. Air bi-fold 800 doors are certified, and accredited by UKAS with the latest requirements for enhanced security performance, PAS 24.


  • U-value from 1.4 Wm2K
  • Wind load up to 1800 pa
  • Airtight and watertight up to 600 pa
  • Intruder proof to PAS 24
  • Panel sizes 1200×3000
  • Luxury designer handles in 8 colours
  • Anti-finger trap technology
  • Stainless steel rollers for easy glide operation
  • Guaranteed for 25 years

Security and colour finishes

The Air bi-fold 800 range of doors is fitted with state-of-the-art high security multi-point locking systems and can be finished in any of 200 RAL colours and dual colour combinations. A scratch resistant textured paint finish is also available. There are a large range of quality handles including Standard, Classic, Luxury and Stainless Steel to choose from.

For help and advice about Air bi-fold doors, visit our showroom where you will find our exclusive AIR Zone display.

Here you can view and test the doors in a genuine installed application.


Over 11,000sq ft of space with of 6000 sq ft of purpose built showrooms, one of the largest home improvement showrooms in the North London, Hertfordshire and surrounding counties. With state of the art displays and kids area all under one roof.

Opening Hours: Monday – Friday 09:00 – 17:00 Saturday 10:00 – 16:00 Sunday 10:00 – 13:00


Smaller showroom with limited range available but good for client convenience.

Opening Hours: Monday – Friday 13:00 – 17:00 Saturday 10:00 – 16:00 Sunday By Appointment Only

Contact Us

Cobury House, Unit 1
11 Pindar Road
Hoddesdon, Herts
EN11 0BZ

189 Chase Side
Enfield, Middlesex

Tel: 0208 366 6500


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