Interstate Electrical Contractors

Interstate Electrical Contractors is a trusted, licensed, bonded, and insured electrical contractor based in Glendora, California, proudly serving residential and commercial customers since 1981. Owned and operated by experienced electrician Frank Chiavarini, the company provides professional, safe, and reliable electrical services throughout Glendora, Upland, Diamond Bar, Arcadia, and surrounding San Gabriel Valley communities.

With over four decades of hands-on electrical experience, Interstate Electrical Contractors specializes in residential and commercial electrical repairs, electrical troubleshooting, electrical panel installation, circuit breaker replacement, electrical panel upgrades, wiring and rewiring, EV charger installation, ceiling fan installation, indoor and outdoor lighting, outlet and switch replacement, GFCI outlet installation, dedicated appliance circuits, whole-house surge protection, electrical safety inspections, and preventive electrical maintenance.

Whether you need an electrician to repair flickering lights, diagnose frequent circuit breaker trips, upgrade an outdated electrical panel, install a home EV charging station, or improve your property's electrical safety, Interstate Electrical Contractors delivers dependable solutions tailored to your needs.

The company proudly serves homeowners, businesses, and property owners across Glendora, Upland, Diamond Bar, Arcadia, Azusa, Claremont, La Verne, and nearby California communities. Special attention is given to providing reliable residential and commercial electrical services in Upland, Diamond Bar, and Arcadia.

As a California-licensed C-10 electrical contractor (License #415324), Interstate Electrical Contractors is committed to quality workmanship, code-compliant electrical installations, transparent pricing, and customer satisfaction. The company also offers same-day and emergency electrical repair services for urgent electrical problems.

From minor electrical repairs to complete panel upgrades and new electrical installations, customers can count on personalized service, honest recommendations, and professional results.

Contact Interstate Electrical Contractors today for reliable electrical services and a free estimate.

Phone: (626) 914-4000

Location: 960 East Woodland Lane, Glendora, CA 91741

Website: https://glendoraelectrician.com/