About Company

Mario Castillo Electric is a trusted electrical and solar service provider based in Long Beach, California, offering comprehensive residential, commercial, and industrial electrical solutions. The company is dedicated to delivering reliable, innovative, and cost-effective electrical services tailored to client needs, including wiring, EV charger installations, panel upgrades, lighting, smart home automation, and clean energy solutions such as solar panel installation and battery storage. With a team of experienced, licensed, and insured professionals, Mario Castillo Electric prioritizes safety, quality workmanship, and customer satisfaction. The company also offers flexible financing options and emphasizes transparent communication throughout every project, serving a wide range of communities in Southern California.

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