Functional Fenestration Inc.
Corporate Center

12833 Simms Ave.
Hawthorne, CA 90250
By appointment only

Hours: Monday - Friday, 8:00 am - 5:00 pm (PST)

Corporate Office
Tel: (800) 677-0228
Fax: (323) 242-3824

sales@fenestration.net

Functional Fenestration Inc.
Distribution Center

12833 Simms Ave.
Hawthorne, CA 90250
By appointment only

Hours: Monday - Friday, 8:00 am - 5:00 pm (PST)

Tel: (424) 269-3717