Commercial electrician serving the Merrimack Valley
Security System Installation in Lawrence, MA
Amaury Castillo Electric Corp handles security system installation for commercial properties throughout Lawrence, MA and the surrounding Merrimack Valley, with wiring done right the first time.

What Our Security System Installation Covers
A security system is only as reliable as the electrical work behind it. Our team runs dedicated circuits, low-voltage wiring, and power connections for cameras, access control panels, and alarm systems so everything operates without flickering, interference, or overloaded breakers.
As a licensed and insured commercial electrician, we coordinate the electrical side of your security project from the first walkthrough to the final test. Our security system installation services typically include:
- Dedicated circuits and surge protection for cameras and control panels
- Low-voltage wiring for CCTV, door access, and alarm sensors
- Power supply installation for monitored alarm and keypad systems
- Wiring for motion-activated lighting tied into your security setup
- Panel capacity checks to confirm your service can handle added load
- Coordination with your security vendor or integrator on equipment placement

Our Process
How Our Security Installation Process Works
Commercial electrical installation for a security system works best when it's planned around how your building actually operates, not squeezed in after the fact. Here's what to expect when you bring us in.
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Step 1: Site Walkthrough and Electrical Assessment
We walk your property to map out camera locations, entry points, and control panel placement, then evaluate your existing electrical panel and wiring to confirm it can support the new load.
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Step 2: Wiring and Circuit Planning
We design dedicated circuits and low-voltage runs that keep your security system isolated from other building loads, reducing interference and nuisance tripping.
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Step 3: Installation and Electrical Integration
Our electricians run wiring, mount power supplies, and connect your cameras, panels, and sensors, tying everything into your building's electrical system cleanly and up to code.
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Step 4: Testing and Final Walkthrough
Every circuit and connection gets tested under load before we call the job done. We walk the property with you to confirm cameras, alarms, and access points are all powered and functioning correctly.
Why Merrimack Valley businesses choose us
Built on 17 Years of Electrical Experience
Business owners across Lawrence, Andover, and Methuen hire us because we treat security wiring with the same care we bring to any commercial electrical installation. Here's what that looks like in practice.
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Licensed Electrical Contractor
We're a licensed and insured electrical contractor, so your security system installation is backed by proper permitting, code compliance, and workmanship you can stand behind.
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Experience With Commercial Properties
From retail storefronts to warehouses and office buildings, we've wired security systems into properties of every size across the Merrimack Valley, so we know what each building type requires.
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One Point of Contact From Start to Finish
You won't get passed between crews. The same team that assesses your panel handles the wiring, the installation, and the final testing, which keeps your project moving and your questions answered.
Keeping Your Security System Powered Long-Term
A security system installation is only the start. Electrical maintenance keeps cameras, access panels, and alarm wiring working the way they should instead of failing quietly until something goes wrong.
We recommend a yearly check of the circuits feeding your security system, especially if your business has added equipment, renovated space, or upgraded its electrical panel since the original installation. Common reasons businesses call us back include:
- A security camera or panel losing power intermittently
- Adding cameras or access points to an existing system
- Upgrading an older alarm system that needs new wiring
- Renovations that require relocating cameras or control panels
- Flickering or tripped breakers tied to security equipment
- Preparing for an insurance or code inspection

Security system installation questions
Frequently Asked Questions
Do you install the cameras and alarm hardware, or just the wiring?
We handle the full electrical side of the job, including wiring, dedicated circuits, and power connections for cameras, panels, and sensors. We often work alongside your security vendor or integrator to make sure equipment placement and wiring line up correctly.
Will my building's electrical panel handle a new security system?
Most panels can support a security system without issue, but we check capacity as part of every assessment. If your panel is older or near its limit, we'll let you know upfront and can discuss panel upgrade options before wiring begins.
Can you add security wiring to an existing commercial space without major disruption?
Yes. We plan wiring routes around your layout and operating hours whenever possible, and we can schedule work after hours or in phases to minimize disruption to your business.
Do you offer emergency electrical support if a security system loses power?
Yes. We provide emergency commercial electrician service for businesses whose security systems go down unexpectedly, since a dead camera or alarm circuit isn't something that can wait until Monday.
Service Areas
Areas We Serve
We provide security system installation and commercial electrical services throughout Lawrence, MA and these nearby communities:

What our customers say
Trusted by Businesses Across the Merrimack Valley
5.0 from 67 Google reviews
Reviews from our Google profile appear here
Don't let electrical issues leave you in the dark
Protect Your Business With a Properly Wired Security System
Don't let outdated or undersized wiring put your cameras and alarms at risk. Call Amaury Castillo Electric Corp to schedule your security system installation and get a straight answer on what your building needs.
Monday through Saturday, 8am to 8pm · 24/7 emergency service





