In Cambridge, safeguarding your home or business means having a trusted security system. United Security installs systems designed for local needs. We use modern equipment, local specialists, and strong customer support to make sure you feel safe every day.
We manage every step for you—from inspecting your property to designing, installing, and maintaining your security system—so you get full protection with no surprises.
Monitoring Starts at Just $39.95/mo with $0 Upfront.
Intrusion & Alarms Monitoring
Intrusion & Alarms Monitoring with Video Surveillance
Advanced Home Automation for Modern Living.
Intrusion & Alarms Monitoring with Video Surveillance
Our custom commercial alarm systems are tailored to your facility's layout and needs. We assess risks, design personalized security with cutting-edge technology, install user-friendly equipment, and provide ongoing support—delivering lasting value with commercial security solutions that protect what matters most.
Speak to the Experts
An alarm system is your first defense against break-ins, fire, and other emergencies. We deliver systems that alert you fast and keep watch all the time.
We’ve compiled the most frequent questions about our security systems in Cambridge. Click a question to see the answer.
The cost depends on how many devices you need, system complexity, and your property size. We offer free quotes so you know the cost before work begins.
We install smart alarm systems, indoor and outdoor HD cameras, motion detectors, door and window sensors, and more. We’ll help you pick what works best for your space.
Typical installations are completed in just a few hours. More complicated setups or larger properties may take longer, but our team always works efficiently and neatly.
Yes. Our monitoring service never stops. We are ready to respond any time and alert emergency services when needed.
We cover all areas in Cambridge, including downtown, suburbs, and local business districts. Contact us to confirm service availability for your address.
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