Felts Lock & Alarm Co., Inc. Commercial & Residential Services Felts Lock & Alarm Co., Inc. Visit Website P.O. Box 5707 Evansville, IN 47716-5707 (812) 473-4000 (812) 477-2690 (fax) Facebook Twitter Hours: Monday - Friday: 8am - 5pm Saturday: 8am - 4:30pm (Owensboro closed Saturday) Sunday: Closed About Map About Felts Lock and Alarm is a complete security solutions provider including locks, alarms, closed circuit television (CCTV), access control, safes, etc. We service and install everything we sell. What's Nearby? Distance: 5 10 15 20 25 50 mi.