Unique SteelWindows & Doors
Product · W20 Heritage

Steel Windows

Our W20 heritage steel windows are the definitive crittall-style profile: a slim, hot-rolled section that delivers the elegant sightlines period and conservation properties demand, with the strength only steel can offer.

Every window is fully bespoke. We survey, fabricate and install across mainland UK, finishing each frame in any RAL colour and glazing it to meet current building regulations without compromising the traditional look.

Steel Windows by Unique Steel Windows

Key features

  • →Iconic ~20mm hot-rolled sightline
  • →Crittall-style heritage aesthetic
  • →Single or insulated glazed units (IGU)
  • →Any RAL finish, factory-applied
  • →Hot-dip galvanised for longevity
  • →Surveyed, made and installed by our own team
Sightline
≈ 20 mm
Section
Hot-rolled
Glazing
Single / IGU
Use
Heritage · Period
Ideal for
Listed buildings & conservation areas
Period restorations and like-for-like replacement
Barn conversions and farmhouses
Anyone wanting authentic crittall-style sightlines

Enquire about steel windows

Share your sizes and target dates and we'll prepare a considered estimate. We survey, make and install across mainland UK.

02394 370020