Interstate Electrical Contractors is a licensed C-10 electrical contractor providing residential and commercial electrical services in Glendora, CA, and surrounding communities, including Arcadia, Diamond Bar, Upland, and the San Gabriel Valley. Established in 1981, we bring over 45+ years of electrical experience to homes and businesses.
Our services include electrical repairs and troubleshooting, electrical panel upgrades and replacements, wiring and rewiring, lighting installation and repair, ceiling fan installation, outlet and switch repairs, GFCI outlet installation, electrical inspections, EV charging circuits, and commercial electrical installations.
We work with homeowners, property managers, offices, retail stores, and other commercial properties. Whether you need help diagnosing an electrical problem, upgrading an outdated panel, or installing new lighting, we focus on safe workmanship, clear communication, and reliable electrical solutions.
Contact Interstate Electrical Contractors to discuss your electrical service needs in Glendora and nearby cities.
