(877) 796-4151
402 E Pennsylvania Boulevard, Feasterville Trevose, PA 19053

National Burglar and Firearm Association™ | Licensed for Every Township We Service
License for the Attorney General State of Pennsylvania Home Improvement #PA052419

Local Alarm Company

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10% Off - Offer Valid on Any New Installation with a 36-Month Contract
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Burglar Alarm Installation & Monitoring

Feel safe and happy in your home or at work thanks to our burglar alarm installation and monitoring services. We only install products that work, so let us provide the customized system to keep your business, home, and family safe.

Fire Alarm Installation & Monitoring

At Keystone Alarm Company, we service the existing products for all of our fire and burglar alarms. Let us help protect your home and business with our fire alarm monitoring and installation.


Our Story

When you need installation and monitoring services from an alarm company you can trust, choose Keystone Alarm Company in Feasterville Trevose, Pennsylvania. Backed by more than 40 years of experience, we install and service residential and commercial burglar and fire alarms. We also offer state-of-the-art monitoring and CCTV system installation.

Established in 1974, we always put our customers first, and you can reach us 24 hours a day. When you call us, you speak to someone right away who lets you know you matter.

Contact us today in Feasterville Trevose, Pennsylvania, and schedule a free quote with a specialist from our alarm company.

Glass Break Detectors | Monitored Life Safety | Digital Security Communications Solutions
Total Connect Video Solutions | VISTA Plus Series | Our History | Total Connect Video Solutions
HoneywellTotal Connect Remote Services | Tuxedo Touch

Your Home, Your Family