Air Bi-Fold and Sliding Doors in Hertfordshire & London

Chase Window Company present ‘AIR’, a range of high quality bi-folding, and sliding doors for the UK residential market. Air doors are simply engineered for a first class performance, and are made from high quality aluminium, energy efficient glass, stainless steel rollers, and watertight seals. Every component of Air doors has been manufactured to the highest possible specification to ensure many years of trouble-free operation. Chase Window Company is proud to be associated with AIR bi-fold and sliding doors products.

Download our Air brochure here

Bi-Fold 800 Range

The Air 800 is a very impressive aesthetically, with super slim sightlines from only 120mm, giving you more view and less visual obstruction. Doors can be designed to open inwards or outwards, whichever is your preference, and 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
  • Watertight up to 600 pa
  • Intruder proof to PAS 24
  • Panel sizes 1200×3000
  • Guaranteed for 25 years

500LS and 600LS Sliding Doors

Featuring Air lift and glide technology at its finest, with stainless steel rollers, these frames are capable of moving huge panes of glass up to 300kg in weight, with nothing more than a gentle push. Up to 6 pane configurations, and triple tracks are available to open up maximum width apertures.

  • U-value from 1.8 Wm2K
  • Windload up to 1200 pa
  • Watertight up to 600 pa
  • Intruder proof to PAS 24
  • Panel sizes 2200×2700
  • Guaranteed for 25 years

Security and Colour Finishes

All Air doors are fitted with state-of-the-art high security multi-point locking systems and can be finished in virtually any colour combination imaginable. Scratch resistant textured paint finish is also available. There are a large range of quality handles and other door furniture products 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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