Licensed and insured in Long Beach, LA County, Orange County Communities and Surrounding Areas. At Mario Castillo Electric, we do more than flip the switch - we keep your power running for the long haul. For over 20 years, our licensed and insured team has served Southern California with expert residential, commercial, and industrial electrical services. Today, we're also leading the way in solar and clean energy solutions, helping homeowners and businesses install, maintain, and upgrade systems built to last. Whether you need a new solar installation, troubleshooting on an inherited system, battery storage integration, or ongoing maintenance, we've got you covered. We're here long after the install is done, making sure your power is reliable, efficient, and ready for the future. What we offer: - Residential, commercial & industrial electrical services - Solar panel installation, upgrades & troubleshooting - Battery storage integration (Tesla Powerwall, Enphase & more) - Smart home & energy automation - Long-term maintenance & system monitoring - At Mario Castillo Electric, we take pride in delivering reliable and high-quality service while maintaining competitive prices. That's why our customers trust us to deliver clear communication, expert solutions, and dependable service, every time. Trust us to get the job done right, and experience the peace of mind that comes with working with a reputable and dedicated electrical and solar team.

Website: mariocastilloelectric.com

Phone: (562) 273-4660