Interstate Electrical Contractors

Interstate Electrical Contractors is a licensed electrical contractor serving Glendora, Upland, Diamond Bar, Arcadia, CA, and nearby communities throughout the San Gabriel Valley. With more than 45+ years of electrical experience, we provide residential and commercial electrical services for homes, businesses, remodels, and property upgrades. Our services include electrical repair, electrical troubleshooting, panel upgrades and replacement, GFCI outlet installation, ceiling fan installation, lighting repair, switch and outlet repair, electrical wiring and rewiring, EV charger circuits, transformers, and commercial electrical work. We provide dependable electrical services with a focus on safety, quality workmanship, and clear communication from inspection through project completion. For an experienced electrician in Glendora, Upland, Diamond Bar, or Arcadia, contact Interstate Electrical Contractors.