About Interstate Electrical Contractors
Interstate Electrical Contractors is a residential and commercial electrical contractor serving Glendora, CA and nearby San Gabriel Valley communities. The company provides electrical repairs, troubleshooting, panel upgrades and replacements, wiring and rewiring, outlet and switch repair, GFCI installation, lighting, ceiling fans, EV charging circuits, security lighting, transformers, and electrical work for remodeling projects. Owner Frank Chiavarini brings decades of hands-on electrical experience and focuses on reliable, practical electrical solutions for homes and businesses.