Reliable Electrical Company in Glendora, CA 91740 - Interstate Electrical Contractors

Glendora, CA 91740

(626) 914-4000

http://www.glendoraelectrician.com

Services Offered

  • Wire installation
  • Solar system installation
  • Outlet repair
  • Circuit breaker repair
  • Electric installation or replacement
  • Electric vehicle charging station installation
  • Electric panel repair
  • Light fixture installation

Common Questions

We're considering solar panels for our Glendora home but hear about inverter wiring issues. How do you address this local concern?

You're right to ask—faulty solar inverter wiring is a common issue we see in the area, often due to improper initial installation or wear from our climate. Our approach starts with a thorough inspection of your existing or planned system. For new installations, we use high-grade, weather-resistant materials and follow meticulous wiring practices to prevent future faults. For repairs, our decades of troubleshooting experience allow us to quickly diagnose and resolve inverter connection problems, ensuring your system operates at peak efficiency and safely integrates with your home's main electrical panel.

My home's circuit breaker trips frequently. Do I need a repair, or is it time for a panel upgrade?

Frequent tripping is a clear sign your electrical system needs attention. It could be a simple repair, like a faulty breaker or a wiring issue in a specific circuit. However, in many older Glendora homes, it often indicates the panel is outdated and can't handle modern electrical loads. With over 40 years of experience, we can accurately diagnose the root cause. We'll check for overloaded circuits, test the breakers, and inspect your panel's condition. If an upgrade is needed, we handle everything from obtaining permits to installing a new, higher-capacity panel that meets current safety codes and supports your family's needs.

What's involved in installing an EV charger at my home, and how long does it typically take?

Installing a home EV charging station typically involves assessing your electrical panel's capacity, running a dedicated circuit, and mounting the charger unit. For many homes in Glendora, the process takes one to two days. The key first step is our evaluation. We check if your current panel has the available capacity or if a service upgrade is needed—something we've specialized in for decades. We handle all the wiring, installation, and necessary permits, ensuring the installation is not only convenient but also completely safe and up to code. As a licensed contractor since 1981, we ensure your investment is solid and reliable.

About the Local Business

Interstate Electrical Contractors is a trusted, locally-owned Glendora business with deep roots in the community. Founded in 1981, our journey is unique—our owner began his electrical apprenticeship at just 11 years old, gaining extensive commercial experience before earning his California State Electrical Contractor's License (C-10 #415234) at age 21. This lifelong dedication to the craft translates into over 40 years of hands-on expertise for every project we handle. We specialize in both residential and commercial electrical services, from routine repairs and panel upgrades to specialized installations like EV charging stations, solar PV system wiring, and commercial kitchen hood fire suppression systems. Our team is committed to providing reliable, code-compliant work, offering 24/7 emergency service to ensure your home or business in the Glendora area remains safe and powered. We understand local electrical systems and pride ourselves on completing projects efficiently, on time, and within budget.

Business Location & Hours



Mon:8:00 AM - 5:00 PM
Tue:8:00 AM - 5:00 PM
Wed:8:00 AM - 5:00 PM
Thu:8:00 AM - 5:00 PM
Fri:8:00 AM - 5:00 PM
Sat:8:00 AM - 5:00 PM
Sun:9:00 AM - 4:00 PM


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