Steel beams for bifold doors
Bifold steel beams
Steel beams for bifold and sliding door openings, cut to length and fabricated at our Liverpool depot to your engineer’s calcs. Supplied to builders and steel erectors across Merseyside and the North West.

Made to your calcs
Every beam cut and plated as your engineer specifies.
Fast turnaround
Many bifold beams are ready next working day. We’ll confirm when we quote.
Primed or galvanised
Supplied raw, primed or galvanised to suit the job.
Delivered or collected
Delivered across the North West, or collect from Edge Hill.
Typical jobs
Beams for wide openings
Rear bifold openings
Sliding and patio door openings
Kitchen and rear extensions
Wide openings in existing walls
Also see loft conversion beams, steel goalposts and our guide to steel beams for builders.

How it works
From calcs to your opening
1. Send your calcs
Upload your engineer’s calcs or drawings, or WhatsApp a photo of them.
2. We cut and fabricate
Your beam is cut to length and plated in-house, then finished raw, primed or galvanised.
3. Delivered to site
We confirm the date when we quote. Offloading on site is by the customer.
Who we supply
Builders and contractors
Steel erectors
Extension specialists
Kitchen and refurbishment builders
Developers
Areas we deliver to
Liverpool, Wirral, Warrington, Widnes, Runcorn, St Helens, Wigan, Bolton, Manchester, Preston, Blackburn, Chester and Stoke-on-Trent.
Bifold steel beams in Liverpool and the North West
Alexander Steel supplies bifold steel beams to builders and steel erectors across Liverpool, the Wirral, St Helens, Warrington and the rest of the North West. Each beam is cut from stock universal beams or universal columns, then fabricated with the plates and connections shown on your engineer’s drawings. Many bifold beams are ready the next working day, and we’ll confirm the date when we quote. For a price, upload your calcs or call 0151 733 4927, email sales@alexandersteel.co.uk or WhatsApp 07833 561736.
Bifold beam FAQs
Do you make bifold beams to my engineer’s calcs?
Yes. Every bifold beam is cut and fabricated to the sizes and details on your engineer’s calculations and drawings.
How quickly can I get a bifold beam?
Many bifold beams are ready the next working day. It depends on the size and detail, so we’ll confirm the date when we quote.
Can you add plates to a bifold beam?
Yes. We fit top plates, bottom plates and end plates where your drawings show them.
Do you deliver bifold beams?
Yes, across Liverpool, Merseyside and the North West, or you can collect from our Edge Hill depot. Offloading on site is the customer’s responsibility.