General (909) 305-1600 Service Direct (909) 305-1605 2246 Lindsay Way, Glendora, CA 91740
24/7 Emergency · (909) 305-1600
EST3 to EST4 Upgrade

EST3 to EST4 Upgrade

Upgrade your fire alarm systems to the latest EST4 platform for enhanced performance, flexibility, and cybersecurity.

  • Same-Day Service Rapid response for urgent EST3 to EST4 upgrade requests.
  • 4-Hour Resolution Average response time for critical system upgrades.
  • 24/7 Support Continuous assistance for emergencies and urgent upgrade coordination.
  • Comprehensive Systems UpgradedOver 1,995 life-safety systems successfully upgraded and tested for enhanced performance, reliability, and compliance.
Quick & easy

Four Steps to Get Your EST3 to EST4 Upgrade

No phone-tree runaround. Complete the Service Request Form, and a single point of contact will manage your upgrade from intake through testing, compliance, and deployment.

01

Submit the Form

Provide your system details, site, and current EST3 panel info. Takes two minutes — no account or login required.

02

We Confirm & Schedule

A service coordinator calls back, typically within four business hours, to confirm scope and schedule your upgrade.

03

Certified Technician Arrives

An IBEW union technician arrives with the parts and tools needed to perform the EST3 to EST4 upgrade safely and efficiently.

04

Documented & Filed

You receive an electronic service report, and where required, results are filed directly with the Authority Having Jurisdiction (AHJ).

Why building owners call us

About BEC

Building Electronic Controls, Inc. provides EST3 to EST4 upgrade services and life-safety system compliance across Southern California. Our team ensures that your building meets all safety codes, certifications, and operational standards for upgraded fire alarm systems.

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  • Our Mission

    Ensure buildings are safe, compliant, and fully operational after EST3 to EST4 upgrades.

  • Company Goal

    Deliver consistent, high-quality testing and upgrade services.

  • Service Goal

    Professional, reliable EST4 upgrade testing and certification.

  • 24/7 Customer Support

    Assistance whenever you need it for your upgraded systems.

Service Request Form

Tell us what's not working — we'll dispatch.

Most requests get a callback within four business hours. For a fire panel in active trouble, call (909) 305-1600 for live dispatch.

  • Same-day priority response across Greater LA
  • Trouble-call ETAs texted to the site contact
  • Single point of contact from intake through AHJ filing
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Or call (909) 305-1600 for live dispatch.

24/7 Emergency Service Fire panel in trouble? Area-of-rescue failure? Call us right now. (909) 305-1600

Service · Integrity · Excellence · Since 1995

Talk to the union life-safety team California calls first.

Whether you need a new Fire Alarm / ERRCS / Area-of-Rescue install, a Regulation 4 test, or a 2 a.m. service call — pick the path that fits. A real BEC tech responds.

  • 10×NECA Electrical Excellence Awards since 2014