Crittall-style steel windows and screens for industrial and heritage projects
Steel windows — often called Crittall-style — combine the slimmest possible sightlines with industrial-aesthetic appeal. Originally used in 1920s and 30s art deco and modernist buildings, they're now back in demand for kitchen extensions, internal screens, heritage refurbishments and high-end residential projects. S&K Glazing supplies and installs both authentic hot-rolled steel systems (W20, MW40) and slim aluminium look-alikes.
A selection of recent steel windows installations across the UK.








We help you choose between authentic hot-rolled steel (heaviest, most authentic) and modern aluminium look-alikes (lighter, thermally-broken, more affordable).
Steel sections cut and welded by hand, or aluminium profiles machine-cut. Lead times 6-8 weeks for steel, 3-4 weeks for aluminium.
Steel windows are heavy and require precision tolerances. Our team has 10+ years experience with W20 and MW40 systems.
We finish with handles, hinges and stays in matching black, polished steel or antique brass — period-appropriate to your project.
We install steel windows from our Birmingham facility to every corner of the UK. Find your area below.
Free survey, fixed-price quotes, no pressure sales. Call us, message on WhatsApp, or fill in the form — we typically respond within an hour during working days.
Tell us about your project — we'll come back with a fixed-price quote within 24 hours.