Find the 4 Best Security Companies in York, PA

Kleppers Security Source provides residential and commercial security systems, locksmith services, and safe solutions in York, PA. Established in 1920, we combine over a century of experience with modern technology to deliver tailored security plans. Our services include access control, fire alarms, CCTV surveillance, and emergency locksmith support, ensuring comprehensive protection for clients.

Advantage Security provides advanced electronic security solutions including fire alarms, surveillance systems, and access control for residential and commercial clients in Central Pennsylvania. With over 30 years of experience, we deliver reliable, code-compliant installations backed by U.L. certification and 24-hour support. Our team partners with law enforcement to implement security strategies that prevent losses through deterrence, detection, and rapid response technologies.

Crime Intervention Alarm provides advanced security solutions for commercial properties, specializing in surveillance systems, access control, and fire protection. With 24/7 monitoring and UL-certified installations, we serve property managers across the East Coast with customized technology that enhances safety and operational efficiency.

Coulson Security Systems provides comprehensive electronic security solutions for homes and businesses in South Central Pennsylvania. With over 40 years of experience since 1988, we specialize in alarm systems, camera systems, access control, and home automation. Our veteran-owned company guarantees quality work, 24/7 emergency service, and no-cost site surveys to meet individual security needs.