Complete protection from Custom Alarms in Mendon, MA

Complete protection

We custom engineer every system, specializing in comprehensive solutions that offer dependable results for your home or business. Don't risk protection with one size fits all special deals!

24/7 monitoring services from Custom Alarms

24 / 7 monitoring

Rely on Custom Alarms system monitoring to notify you of an alarm event at your property. Our trained and dilligent operators are always there to alert proper authorities when needed.

Service & maintenance on your fire / security system from Custom Alarms

Service / maintenance

If problems arise with your fire or security system, Custom Alarms is there to help. Plus, yearly inspections and service calls ensure that your system is in excellent working order at all times.


Security / life safety systems for residences, businesses & campuses across MA and RI

Fire alarms and detectors from Custom Alarms

Fire Alarms & Detectors

Let us engineer a smoke / fire alarm system that will meet the current requirements, satisfy the local inspectors and keep your wallet happy!

Security alarms, burglar alarms, intrusion alarms from Custom Alarms

Security Alarms

Whether you call them burglar alarms, intrusion alarms or security alarms, Custom Alarms can design a system to keep unwanted visitors out.

Video surveillance systems from Custom Alarms

Video Surveillance

Keep an eye on what's happening at your home or place of business with video surveillance systems from Custom Alarms.

Control access to your building with Custom Alarms' Door Access Control

Door Access Control

Control and track the flow of people into your facility with ease. No more worrying about who has access to your building.

Quality work from Custom Alarms in Mendon, MA

Any job worth doing is worth doing well.

Here at Custom Alarms, we believe in the old adage from Ben Franklin that says: "The bitterness of poor quality remains long after the sweetness of low price is forgotten."

40+ years of experience have taught us that customers appreciate honest work, reliable service, and a dedication to doing it right. Contact us today to learn more about the way that we work and to schedule a complimentary consultation... we can't wait to help secure your home, business or municipal facility.