Steel goalposts for extensions
Steel goalposts
Steel goalpost frames for extensions and knock-throughs, fabricated in-house at our Liverpool depot to your engineer’s drawings. Supplied raw, primed or galvanised and delivered across Merseyside and the North West.

Made to your drawings
Beams, posts and plates fabricated as your engineer specifies.
Connections in-house
Base plates, end plates and cleats welded and drilled in our workshop.
Primed or galvanised
Supplied raw, primed or galvanised to suit the job.
Agreed delivery date
We confirm the date when we quote.
Typical jobs
Goalposts for extensions
Rear extensions
Side return extensions
Knock-throughs
Wide openings and bifolds
See all our fabricated structures, plus bifold steel beams and loft conversion beams.

How it works
From drawings to your extension
1. Send your drawings
Upload your engineer’s drawings or calcs, or WhatsApp a photo of them.
2. We fabricate
Beams and posts are cut, welded, drilled and 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
Refurbishment contractors
Developers
Areas we deliver to
Liverpool, Wirral, Warrington, Widnes, Runcorn, St Helens, Wigan, Bolton, Manchester, Preston, Blackburn, Chester and Stoke-on-Trent.
Steel goalposts in Liverpool and the North West
Alexander Steel fabricates steel goalposts for builders and steel erectors across Liverpool, the Wirral, St Helens, Warrington and the wider North West. Each goalpost is built from stock universal beams, universal columns or hollow sections, with the base plates and connections shown on your engineer’s drawings, then supplied raw, primed or galvanised. See recent goalpost projects. For a price, upload your drawings or call 0151 733 4927, email sales@alexandersteel.co.uk or WhatsApp 07833 561736.
Steel goalpost FAQs
Do you make goalposts to my engineer’s drawings?
Yes. Every goalpost is fabricated to the sizes, plates and connections on your engineer’s drawings.
Can a goalpost be supplied in sections?
Yes, where your engineer’s drawings show bolted connections, we fabricate it in sections to suit.
How long does a steel goalpost take?
It depends on the design. We’ll agree a delivery date with you when we quote.
Do you deliver goalposts?
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, so please have labour or plant ready.