Thompson Building Materials Thompson Building Materials6618 Federal Blvd.Lemon Grove CA 91945 USAPhone: 619-287-9410Email: ProCustomerSupport@homedepot.comUrl: http://www.thompsonbldg.comMonday9:00 AM - 5:00 PMTuesday9:00 AM - 5:00 PMWednesday9:00 AM - 5:00 PMThursday9:00 AM - 5:00 PMFriday9:00 AM - 5:00 PMSaturdayClosedSundayClosed