Phoenix’s Trusted Experts for Alarms, Locks, and Smart Security

If you live or work in Phoenix—whether in Arcadia, Downtown, North Phoenix, or Ahwatukee—ARCO Lock & Security is your full-service partner for alarm systems and locksmith services. From homes and offices to warehouses and retail centers, we deliver fast, reliable protection for every property type.

Our team installs state-of-the-art security systems designed for today’s connected world. Enjoy mobile-controlled access, HD video surveillance, smart sensors, and 24/7 professional alarm monitoring—all customized to your exact security needs. Whether you’re securing a home near Camelback Mountain or managing a business along the I-17 corridor, we’ve got a system built for you.

Need locksmith help? ARCO offers professional rekeying, master key setup, high-security lock installation, and emergency lockout service throughout Phoenix. Known for quick response times, honest communication, and precision workmanship, we make security simple and stress-free.

With over 30 years of proven experience, ARCO Lock & Security blends old-school craftsmanship with cutting-edge technology. We’re licensed, insured, and trusted by hundreds of satisfied customers. If you’re searching for alarm installation or a dependable locksmith company in Phoenix, your local experts are right here.