Mario Castillo Electric
Trusted Electricians in Electrical & Clean Energy Systems
Once you have found your electrical products you need a trusted electrical and clean energy partner to install them. Mario Castillo Electric partners with Castillo Electrical Distribution to design and install safe and reliable electrical and solar systems that are fully code compliant and efficient.
Serving Long Beach, LA County and Orange County communities, Mario Castillo Electric's licensed electricians provide dependable, high-quality expertise for residential homes, businesses, and clean-energy projects that involve large and small scale solutions. Like Castillo Electric Distribution, Mario Castillo Electric's focus is on safety, efficiency, and long-term reliability.
Full Electrical Services Backed by Expertise
A Powerful Duo for Project Supplies, Design, Installation & Ongoing Maintenance
Castillo Electric Distribution and Mario Castillo Electric collaborate to provide customers the advantage of wholesale electrical supply parts and products, consulting and design services coupled with expert installation with direct access to reliable electrical products and expert electricians and clean energy consultants without all the delays or guesswork.
Residential Electrical Services
Homeowners love working with Mario Castillo Electric. Customers trust all their electrical needs from lighting upgrades and ceiling fan installs to rewiring and electrical panel replacements to Mario Castillo Electric. The electrical expert team specializes in troubleshooting problem circuits, adding smart-home solutions, and installing EV chargers for convenient at-home charging. No matter the project, they focus on keeping your home safe, running smoothly, and ready for the future.
Commercial & Industrial Electrical
For businesses, Mario Castillo Electric specializes in comprehensive electrical solutions including facility upgrades, retrofits, EV charging stations, and full panel, outlet, and lighting installations. Their commercial services are designed to support everything from office expansions to warehouse improvements, ensuring that electrical systems are scalable, reliable, and aligned with current building codes. With a strong focus on minimizing downtime, enhancing safety, and improving efficiency, Mario Castillo Electric provides trusted expertise to help businesses operate smoothly and confidently.
Solar + Battery Installations
For homeowners and businesses looking to reduce energy costs or become more power-independent, Mario Castillo Electric offers professional installation of solar panel systems, battery backup systems, and retrofit upgrades, along with ongoing solar system maintenance. These services are designed to improve efficiency, increase reliability, and provide long-term energy security.
The Advantage of Castillo Electric Distribution & Mario Castillo Electric's Partnership
Mario Castillo Electric is the partner you need for your safe and successful electrical and solar energy projects. As your partner, if you need assistance selecting the right products or understanding the electrical process, the Mario Castillo Electric team can guide you step-by-step. Whether you’re a homeowner, contractor, or business owner, our team works with Castillo Electric Distribution to help make sure you’re buying what you actually need and installing it safely. It’s more than a contractor, it's a partner with full access to every angle of your next project - no matter how big or small!
Castillo Electric Distribution offers:
High-Quality Electrical Components
Industry-Trusted Brands
Competitive Pricing
Direct Availability
Speed & Convenience
Why Choose Mario Castillo Electric & Castillo Electric Distribution?
- Licensed electricians you can trust
- Access to high-quality materials
- Faster turnaround with fewer delays
- Clear communication from start to finish
- Safety-focused approach
- Financing available
- Guidance through both the products and the process
Meet Our Partner
Looking for installation and electrical contracting services? We proudly collaborate with Mario Castillo Electric, a trusted name in switchgear projects, electrical installations, and system maintenance. Together, we provide a full-service approach - from product selection to project execution.
If you're ready to take the next step—whether you need installation, sourcing materials, or guidance on your project—we're here to help.
