Functional Fenestration Inc.

12612 Crenshaw Blvd.
Hawthorne, CA 90250
Phone: 800-677-0228
Toll-free: 800-677-0228

Our inventory includes, but is not limited to: Folding exterior door and window systems, lift & slide systems, multipoint locks for doors and windows, mortise locks, cylinders, screw hinges, concealed hinges and flush bolts, decorative handles and trim, motorized systems for doors, windows and skylights, and sliding and pocket door hardware.