Commercial glazing contractors in London
BDF Architectural are specialist commercial glazing contractors. Trusted by developers, main contractors and architects across the UK to deliver high-performance aluminium systems — from curtain walling to commercial doors — on time and on specification.
BDF Architectural (Bifold Door Factory Ltd, established 2013) fabricates and installs curtain walling, rainscreen façades, fire rated glazing, brise soleil and commercial doors from a 60,000+ sq ft facility in West Drayton, west London, using Schüco, Jansen, Aluprof and Cortizo systems. We also supply and fit aluminium bifold and sliding doors and windows for homes.
- 2013
- Established in West Drayton
- 60,000+ sq ft
- Fabrication facility
- 4 systems
- Schüco, Jansen, Aluprof, Cortizo
- London & SE
- Installed; supplied UK-wide
✦ Featured projects
All projects →Commercial and architectural glazing projects, from the City of London to the Suffolk countryside.
What our clients say
“The process from start to finish was transparent and professional. From visiting the factory to the fitting was exceptional. Even when we had a problem, how quickly it was addressed and remedied was superbly dealt with. Great job all round!”
Rob Dunne
Trustpilot — 5.0 ★
“Best price and best customer service I've experienced from a business. Not one to leave reviews but felt it deserved it.”
Nick
Trustpilot — 5.0 ★
“Cosi and team have been amazing. We were really happy with the doors and windows and no question was too much trouble. I really feel they went above and beyond to make sure everything was perfect. Bifold get 5 stars from me.”
David
Trustpilot — 5.0 ★
“Such great customer service — got fitters out to sort out our door which had got stuck over winter. Sorted it out within 24 hours without any hassle or querying. Would recommend the company.”
Lucy
Trustpilot — 5.0 ★
Common questions
Commercial glazing & aluminium doors: your questions answered
What does BDF Architectural supply and install?
BDF Architectural is a commercial glazing contractor supplying and installing curtain walling, rainscreen and façade systems, fire rated glazing, brise soleil and commercial doors, alongside aluminium bifold and sliding doors, windows and roof glazing for homes.
Do you work for main contractors and developers?
Yes. We take on commercial glazing packages for main contractors, developers and architects across London and the UK, from technical review of the drawings through fabrication in West Drayton, sequenced delivery and installation to handover.
Where are your systems manufactured?
In our own 60,000+ sq ft facility in West Drayton, west London, where profiles are CNC machined, fabricated and checked before delivery. Our showroom is in West Drayton too.
Which areas does BDF Architectural cover?
We install across London, Surrey, Berkshire, Essex and Kent, and supply our aluminium products UK-wide, including Greater Manchester, where installation is arranged project by project. Our base is in West Drayton, on the western edge of London.
Do you offer supply-only or installation as well?
Both. You can buy our aluminium doors and windows supply-only if you have your own installer, or choose full supply and fit, which includes a site survey, professional installation and our guarantee.
Which aluminium systems do you use?
Schüco, Cortizo and Aluprof aluminium, and Jansen steel. The right system depends on the budget, the sightlines wanted and the performance the project needs.
How much do aluminium bifold doors cost?
As a guide, aluminium bifold doors cost from around £2,400 for a 2-panel set up to £9,600 for a large 7-panel set, supplied and fitted including VAT. Most 3–4 panel residential bifolds fall between £3,000 and £6,000. See our bifold doors cost guide for a full breakdown by panel count.
Are aluminium bifold doors better than uPVC?
For most projects, yes. Aluminium is stronger, so it allows slimmer frames, larger glass panes and lower thresholds, and it typically lasts longer with a longer guarantee. uPVC can be a cheaper option for smaller openings or tighter budgets.
Still have a question? Send an enquiry or tender, or see our bifold door price guide.

















