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Commercial Electrician Services in Los Angeles & LA County

At Signal Alarms and Electric Co., our team of licensed and highly experienced commercial electricians has served businesses across Los Angeles, LA County, and Southern California since 1986. Whether you’re building new, upgrading outdated systems, or planning for future growth, our commercial electricians provide expert guidance, planning, and execution for all your electrical needs.

Commercial properties face unique challenges—from keeping up with advancing technologies to ensuring code compliance in older buildings. As a trusted commercial electrician in Los Angeles, we specialize in designing, installing, and maintaining reliable, scalable electrical systems tailored to each business.

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Full-Service Commercial Electrical Contractor – Serving LA County & Beyond

Our certified commercial electricians are trained and equipped to handle a wide range of electrical projects throughout Los Angeles, LA County, and Southern California, including:

  • New construction and tenant improvements
  • ADUs (Accessory Dwelling Units) and multi-family buildings
  • Office renovations and phased system upgrades
  • Interior, exterior, and landscape lighting
  • Data networks and telephone line installation
  • Security systems, automation, and AV integration
  • Code compliance inspections and retrofits
  • Concealed wiring for AV and multi-room installations
  • Shock protection, GFI circuit installations, and code upgrades

From high-rise office buildings to single-unit retail shops, we evaluate your building’s current condition and provide efficient plans to meet your power and safety requirements today and into the future.

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Code Compliance & Safety You Can Trust

Our licensed commercial electricians undergo regular training to stay up-to-date with Los Angeles building codes, electrical regulations, and evolving safety standards. Every electrical project and installation meets or exceeds local code requirements, helping you avoid costly delays and future issues.

Whether you’re upgrading a historic building or planning infrastructure for a new ADU, we can help design scalable electrical systems that accommodate current and future demand. We build with long-term reliability in mind, ensuring your system supports:

  • Multiple computers, routers, and smart building devices
  • Hybrid and remote workforce infrastructure
  • Audio-visual systems, conference tech, and multi-room AV setups
  • Wired and wireless network connectivity

Smart Solutions for Today’s Businesses

With more businesses supporting remote and hybrid work, your commercial space needs electrical infrastructure that’s efficient, adaptable, and visually clean. Our team helps you:

  • Conceal wiring for a professional appearance
  • Install circuits to support multi-room AV and conferencing tech
  • Prepare wiring for future automation (lighting, cameras, smart locks, etc.)
  • Build scalable infrastructure in phases, based on budget and timelines

We also assist property owners and landlords throughout Los Angeles County who are adding ADUs to meet growing housing demands. We help you plan and implement safe, compliant systems that meet all Los Angeles Municipal Code requirements.

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Why Choose Signal Alarms and Electric?

  • Over three decades of experience as an electrical company in Los Angeles
  • Licensed, bonded, and insured (CSLB #538175)
  • Responsive service, honest pricing, and expert project management
  • Flexible scheduling and the option to complete projects in phases work to fit your budget and timeline
  • Commitment to safety, reliability, and long-term value
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Get Expert Help with Your Commercial Electrical Need

If you’re renovating, expanding, or facing electrical issues in your commercial building, our licensed electricians are ready to help. Whether you need high-capacity wiring, code-compliant upgrades, or infrastructure for AV systems and automation, Signal Alarms and Electric Co. delivers.

Contact us today at (323) 222-1639 to schedule a consultation or request a quote. We’re here to keep Los Angeles businesses powered, connected, and protected.

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