Supply only Aluminium Bifolding Doors, Sliding Doors & Windows

JUST take a minute. Specify your bifold doors for an instant quote or call us on 0800 112 3988


+ frame cost per metre
over 2152 height
and delivery
glass cost per metredual colour framebrushed hardwaremarginlead time in days

1. Enter the size of your door in millimetres
(Your prepared opening should be 10mm larger in height and width than the door)

Door width:

Door height:

2. Choose the number of door panels
3. How would you like your doors to open?
4. Choose your folding arrangement
5. Choose your door colour
6. Choose the colour of your handles
7. Do you require your doors to be glazed?
8. Number of trickle vents (each vent rated at 5000EA)
9. Are you interested in our other products?
10. Review your door and get a quote

Your bi-folding door specification:

Door width (mm):


Door height (mm):


Number of panels:




Folding arrangement:




Handle colour:




# of Trickle vents:


Other products


JUST what is it that makes us different?

JUST ALUMINIUM manufactures premium aluminium bifolding doors, aluminium sliding patio doors, aluminium windows, folding windows & fixed windows plus, internal glass doors & partitions roof lights and roof lanterns using Alunet, Cortizo, Smart and our very own JA-48 bifold door profiles, with UK delivery available from JUST 2 weeks!

Available for delivery throughout the UK, JUST offer aluminium doors and windows on a predominantly supply only basis, however with a network of recommended local installers JUST can sometimes suggest a local fitting contact to homeowners who are looking to purchase the products direct from the manufacturer but who require an installation service. JUST give you exactly what you need – from a trade company looking for a reliable manufacturer of high-quality supply only bifolds at a great price, or a builder looking for the perfect aluminium windows to provide the finishing touch to a renovation project or extension, or a homeowner looking to replace a tired set of patio doors but don’t want to pay inflated prices for what is often an inferior product.


JUST aluminium fabricate our bifolding door systems using the AlunetSmart Visifold or Cortizo bifold profiles – the leading profiles in the UK. At just 48.5mm, our bifold systems offers one of the slimmest frames on the market yet is incredibly strong – each bifold/french door panel can be made up to 3000mm high and up to 1200mm wide!



JUST aluminium doors are unbelievably durable and reliable. Whether you choose Alunet windows, bifolds or sliding doors, high-performance bearings and rollers deliver an ultra smooth operation, advanced thermal-break produces low u-values and insulation performance, and resistant powder coated finish offers years of virtually no maintenance!



For trade customers looking for a new bifold door supplier, our doors are pre-casketed and renowned for their ease-of-fit. Alternatively, our network of local UK installers have years of experience installing supply only Cortizo Sliding Doors and bifolds on a range of properties – both residential and commercial – for homeowners and trade projects.  


JUST the job fast, reliable lead times from a UK manufacturer

JUST Aluminium believe in keeping you in the picture. We never promise lead times that we can’t achieve and always aim to deliver a high quality aluminium windows and doors on time and to the highest standards.

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