We Don't Make Doors and Windows — We Supply Door Prehangers and Window Manufacturers with Premium Components and Exceptional Service

For over 30 years, R.W. Coomber Hardware has been Canada's Leading Distributor of Window and Door Components. 

Find all the components you need to build high-performance door and window systems, including Novatech Steel Doors and Glass and R.W. Coomber Hardware Sills, Sweeps, Jambs, Astragals, Hinges, Weatherstrip and more, as well as our complete line of Window Hardware.

NAFS Testing? We’ve got you covered. Our 1000+ NAFS tested components mean Instant Compliance.

R.W. Coomber Hardware’s Distribution Centre is conveniently located in Mississauga, Ontario, Canada.