Licensed Alarm Installation — Commercial and Residential

An alarm is only as good as what it does at 2 a.m. when nobody is there. We install and service commercial burglar and fire alarm systems that report reliably, resist false trips, and are not chained to a monitoring contract you cannot leave. We are a NYS Licensed Alarm Installer, family-owned in Queens since 1996, and George inspects every job before it is called done.


We handle new alarm installs, sensor and panel upgrades, and takeovers of alarms other companies installed and stopped supporting, across Queens and the Bronx. We do not sell fear. We tell you what your building actually needs to be protected and monitored, and what it will cost to keep it that way.

How a Commercial Alarm System Works

A burglar alarm is a control panel plus the devices that tell it something is wrong: door and window contacts, motion sensors, glass-break detectors, and sometimes shock or vibration sensors on vulnerable openings.


The panel watches those zones and, when one trips while the system is armed, signals a monitoring center and sounds a local siren. Fire alarm devices — smoke and heat detectors, pull stations, and horn/strobes — work on the same logic but are held to stricter code because lives, not just property, are on the line.


The weak link in most old systems is how the panel calls out. Systems that report only over a phone line fail the moment the line is cut or the building drops its landline.


Modern panels use a cellular communicator, often with an internet path as backup, so losing power or a phone line does not silence the alarm. When we assess an existing system, that communication path is one of the first things we check.

Intercom and access control system installation by City Electric & Communications in Westchester

What We Cover

We keep the alarm work organized around the problems buildings actually have — burglar detection, fire protection, backup communication, and honest monitoring options. If you know what you need, go straight to it. If you are not sure, call and we will point you.

Burglar Alarm Systems

Panel and sensor installation for storefronts, offices, warehouses, and multi-tenant buildings. Motion detectors, door and window contacts, glass-break sensors — mapped to your actual layout, not a generic template.

Fire Alarm Systems

Smoke, heat, and CO detection with panel integration. We install systems that meet code requirements for commercial occupancies and coordinate with your building's existing life-safety infrastructure where applicable.

Combined Panels

Burglar and fire protection on a single panel when your building and code allow it — fewer interfaces, simpler management, and one point of contact for service and monitoring.

Cellular Backup

Landline and broadband connections can be cut or interrupted. Cellular backup keeps your alarm communicating with the monitoring center even when primary communication paths are down — essential for commercial sites.

Alarm Takeovers

Another company installed the system and stopped answering. We assess what is there, keep what still works, replace only what has to go, and take over ongoing monitoring and maintenance. No forced rip-and-replace.

Monitoring Options

We give you honest monitoring options without pushing long lock-in contracts you cannot leave. We will walk you through what level of monitoring your site actually needs and what it costs.


What we install and how the work is done


We start by walking the building and mapping the real risk points — the doors people force, the ground-floor windows, the back-of-house entries, the areas that must never see motion after hours.


Then we spec a panel sized to those zones with room to grow, place contacts and sensors where entry actually happens, and add cellular backup so the alarm can always report. We wire it cleanly, program the zones and arming schedules, and set user codes so staff can arm and disarm without confusion.


For fire, we install to code and coordinate detector placement, horn/strobe coverage, and panel supervision so the system passes inspection and, more importantly, wakes a building up in time.


A big part of doing alarms right is reducing false alarms — bad sensor placement, pets, HVAC air movement, and doors that don't seal all cause nuisance trips that get a location fined and ignored. We place and tune devices to cut those down, then verify every zone with George before we hand it over.

Monitoring — honest options, no lock-in games


Monitoring is what turns a loud siren into an actual response: a UL-listed central station watches your signals around the clock and dispatches police or fire, or calls your list, when an alarm comes in. It is not legally required for most businesses, but for anything with real inventory, cash, or after-hours risk it is usually worth it — an unmonitored alarm only helps if someone happens to hear it.


Commercial monitoring commonly runs about \$30–\$60 a month depending on whether it is burglar-only or includes fire, and whether it is cellular. We offer straightforward monitoring and we will also tell you when self-monitoring or a lighter plan makes sense.


What we will not do is bury you in a multi-year contract with an early-termination trap — a recurring problem with large national providers that we hear about constantly from clients switching to us.


"Flexible scheduling and great followup after visit." — Jeffrey M., HomeAdvisor

We Take Over Alarms Other Companies Walked Away From

You do not have to start from scratch to switch. In most cases we can take over an existing alarm — reprogram the panel, move monitoring to our central station, add cellular backup, and reuse the sensors and wiring that still work.


If the panel is obsolete or the wiring is shot, we will tell you plainly and quote a replacement instead of nursing dead hardware. Either way you get an owner-inspected system and a company that answers the phone.


See system takeovers & maintenance for how we adopt and maintain inherited systems.


Alarms also work best paired with the rest of your security. We tie them to video surveillance for verified alarms — where a camera confirms the trip — and to access control so entries and arming line up. We install and service across Queens and the Bronx.

Your Security Questions Answered

Frequently Asked Questions About Commercial Alarm Systems

  • Can you take over monitoring for an alarm another company installed?

    Usually, yes. In most cases, we can take over an existing burglar or fire alarm — reprogram the panel to report to our UL-listed central station, add cellular backup if it is missing, and keep the sensors and wiring that still work. If the panel is too old to support reliable monitoring, we will say so and quote a practical replacement rather than force it. Call 718-577-8339 and we will check what you have.
  • Do you install both burglar and fire alarms?

    Yes. We install and service commercial and residential burglar alarms — panels, contacts, motion and glass-break sensors — and fire alarm systems with smoke and heat detection, pull stations, and horn/strobes installed to code. Because we are a licensed alarm installer, we can handle both under one company instead of coordinating two vendors. We will tell you which your building needs and where code requires it.
  • Is alarm monitoring required, and what does it cost?

    Monitoring is not legally required for most businesses, but without it an alarm only helps if someone nearby hears the siren. Commercial monitoring typically runs about $30–$60 a month depending on whether it covers burglar-only or fire too, and whether it uses cellular reporting. We offer honest monitoring options and will tell you when a lighter plan fits — with no long lock-in contracts. Ask us for a plan sized to your site.
  • Are you a licensed alarm installer in New York?

    Yes — we are a NYS Licensed Alarm Installer, #12000086085, and have done low-voltage and communications work in New York since 1983. The owner, George Legrand, inspects every alarm job personally, so the license is backed by someone who actually stands behind the install. We are happy to show licensing before we begin any work.
  • Will a new alarm work with my existing sensors and wiring?

    Often it will. Many door/window contacts, motion sensors, and their wiring are reusable with a new panel, which keeps the cost of an upgrade down. During the assessment we test the existing devices and wiring, keep what still performs, and replace only the sensors that are failing or poorly placed. If your wiring is genuinely too degraded, we will show you why before recommending new runs. Book an assessment to find out.

Get an Owner-Inspected Alarm — New or Takeover

Tell us what you have now and what is failing. George or one of our techs will walk the site, tell you what is worth keeping, and quote only what you actually need.

Mon–Fri 8a–8p · Sat 8a–5p · Sun closed