Intercom System Installation

Serving Anaheim, Riverside, Los Angeles, CA, and all of Southern California

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Old, crackling intercoms, dropped calls, and poor audio make it frustrating to connect with visitors or monitor property entrances. Residents and businesses alike often feel stuck with outdated systems that no longer meet their security needs. We step in with a reliable intercom system installation in Riverside County, CA, upgrading your property with smarter communication that’s built to last. New Alliance Security has been delivering dependable installation services for over 15 years. Whether it’s a multi-unit building or a busy office, we upgrade communication systems with modern technology that fits your setup.


Here’s why more property owners are making the switch:

  • Quick connection to gate or door access
  • Crisp two-way audio with less interference
  • Remote operation through mobile or desktop
  • Seamless integration with existing security systems


Our technicians are fully licensed, insured, and understand both residential and commercial environments. With experience spanning everything from single-family homes to large-scale commercial units, we help you stay connected without overcomplicating the process. As a BBB-accredited business, we prioritize long-term functionality, not just quick installs. You deserve intercoms that actually work—day in and day out—with clear audio and secure communication that adds real value.

Tired of Poor Audio or Outdated Intercoms?

Working with unprofessional teams often leads to more problems than solutions—rushed installations, exposed wiring, and systems that fail within months. Many property owners are left dealing with messy setups, confusing controls, or equipment that’s incompatible with their needs.


With our best intercom system installation near Riverside County, CA, we focus on doing things right from the start—with skilled technicians who know exactly how to handle both simple and complex setups. New Alliance Security Inc. bridges the gap between outdated systems and modern, user-friendly communication setups. We don’t just replace what’s broken—we improve how your system works altogether.


You’ll notice the upgrade immediately:

  • Clear, hands-free communication across all units
  • Durable hardware made for daily use
  • Smart controls that sync with smartphones and tablets
  • Flexible options for indoor and outdoor setups


Our team arrives on time, works within your schedule, and keeps disruptions to a minimum. Every installation is backed by trained technicians who focus on lasting results. Whether it’s for your home, office, or commercial building, we handle the job with care and efficiency.

Why Choose Us

Code-Compliant Work

Every intercom installation follows local safety codes and standards, reducing the risk of future issues and ensuring your system operates reliably for years to come.

Smooth Integration

We install systems that connect easily with existing doors, gates, or access control setups—without the need for major changes or confusing modifications.

Noise-Free Audio

Our intercoms deliver a clear, crisp sound without the buzzing, static, or echo that often comes with older or poorly installed systems.

Contact Details

3298 Call Drive, Riverside, CA 92503 United States

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FAQs

  • Do intercom systems work for gated driveways?

    Absolutely. We offer systems that connect directly to gates, allowing voice access before entry is granted.

  • Is audio distortion a sign I need a new system?

    Yes, crackling sounds or delays are usually caused by aging components that should be replaced to restore clear communication.

  • Can I upgrade my old intercom to work with my smartphone?

    Yes, modern systems Include app-based controls. Our installation makes it easy to manage calls and access remotely.