External French Steel Doors
Bespoke Exterior Steel Doors for London Properties of Every Era
CRIT Steel Doors collaborates with architects, interior designers, and builders on projects spanning Harrow and the wider London area. Victorian terraces, listed buildings, new-build apartments, boutique hotels, restaurants, and commercial showrooms all demand different solutions, and our workshop delivers on each one. Unusual proportions, heritage-sensitive detailing, and fully custom shapes are handled as standard, not as exceptions.
Share Your Vision With Our Harrow Team
Forward your door and window schedule or pick up the phone to walk us through the brief. CRIT Steel Doors will respond with a clear specification and competitive pricing.
Weather-Resistant Steel Doors in Any Size or Configuration
Bathrooms, kitchens, living areas, and utility rooms benefit from our ready-to-fit black steel doors, available for rapid dispatch across a wide choice of colours, finishes, and ironmongery. Solid steel construction handles rain, frost, UV exposure, and years of daily use without losing its finish or structural integrity. Glass options span multiple thicknesses, acoustic ratings, and transparency levels, while handle and lock selections let you fine-tune the look. Anything outside the standard catalogue is manufactured to your drawings. Get in touch to explore the range or set up a trade account.

