Leading Electrical & Solar Services in Downey, CA

At Mario Castillo Electric, we proudly serve the Downey, CA, community with top-notch electrical and solar energy solutions. As licensed electricians in Downey, our skilled team is committed to delivering high-quality craftsmanship and ensuring every customer is completely satisfied.

Looking for reliable electrical repair services in Downey, commercial electrical upgrades, or solar energy options? We’re here to help. From panel upgrades to solar battery installations, we provide energy-efficient, dependable services tailored to your needs. Partner with an experienced electrician in Downey today—schedule your service and take the first step toward safer, smarter energy!

Dependable Electrical and Solar Services in Downey

Mario Castillo Electric is your go-to provider for reliable electrical and solar solutions in Downey, CA. Our licensed electricians have years of expertise, delivering precise and high-quality results for every project—whether you’re facing electrical problems, need a simple outlet installation, or are tackling a major industrial electrics project.

From residential electrical wiring and circuit breaker repairs to energy-saving solar panel installations, we’ll guide you through every step, ensuring your needs are met with care and professionalism. Plus, we offer flexible financing options to make our services accessible to all residents and businesses in Downey.

Services We Offer in Downey, CA:

Electrical Installations

Electrical Repairs & Maintenance

Lighting Installations

Commercial Electrician Services

Residential Electrician Services

Electrical Troubleshooting

Solar Energy

EV Chargers

“We have used Mario Castillo for minor and major jobs and they have always been so reliable, honest and trustworthy. This is such an amazing company.”

- Deb

Certified & Trusted Installers of:

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Residential

Keep your home in Downey safe and efficient with our expert residential electrical services. Whether you need troubleshooting for electrical problems, outlet installation, or a new EV charger, our team provides tailored solutions to fit your household’s needs. As a trusted residential electrician in Downey, we focus on safety, performance, and customer satisfaction.

Solar

Go green and save on energy costs with our solar energy services. Mario Castillo Electric specializes in solar panel installations and battery storage systems, giving you a seamless transition to renewable energy. From energy-saving designs to clean installations, we ensure the process is stress-free and perfectly aligned with your goals.

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Commercial

Keep your business running smoothly with our trusted commercial electrical services in Downey. From light fixtures and circuit breaker maintenance to new electrical wiring and outdoor lighting installations, our skilled electricians handle every project efficiently and safely. As a top commercial electrician in Downey, we prioritize minimizing downtime and maximizing performance for your business.

Industrial Electrical Services

When it comes to complex industrial electrics in Downey, Mario Castillo Electric has you covered. Whether it’s heavy machinery, electrical wiring for large-scale projects, or routine maintenance, our experienced team ensures safe and effective solutions. As a leading industrial electrician in Downey, we understand your facility’s unique needs and deliver compliant, reliable results.

At Mario Castillo Electric, we combine quality workmanship, a customer-first approach, and years of experience to provide exceptional electrical and solar services for homes, businesses, and industrial facilities in Downey, CA. Contact us today to learn more about how we can help you!

Why Work with Mario Castillo Electric in Downey, CA?

Ready to work with electricians who truly care about your needs? Contact Mario Castillo Electric today for reliable electrical and solar services in Downey!

Local Knowledge, Trusted Expertise

As a proud part of the Downey community, we understand our neighbors' specific electrical and solar requirements. Our local expertise ensures every job is completed with precision and care.

Tailored Electrical and Solar Services

From installations and repairs to regular maintenance, we offer customized solutions built around your needs. No one-size-fits-all fixes here—just services designed to meet your unique requirements.

Convenient, Stress-Free Scheduling

Booking a service has never been simpler. Use our easy online Schedule Service form, and we’ll handle the rest, ensuring a seamless and worry-free process from start to finish.

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High-Quality Results Guaranteed

We prioritize safety and quality in every project we take on. Whether it’s a small repair or a large-scale installation, trust us to deliver reliable, durable results every time.

Putting Customers First Every Time

Your satisfaction is our top priority. At Mario Castillo Electric, we’re committed to providing exceptional service while building lasting relationships with our clients.

Reliable Electrical & Solar Services in Downey, CA

Need dependable electrical work for your property in Downey or Los Angeles County? Mario Castillo Electric delivers tailored solutions for both residential and commercial needs. Whether it’s panel upgrades, routine maintenance, or installing EV charging stations, our skilled team ensures safe, efficient, and top-quality results every time.

Maximize your energy efficiency with our solar installations or modernize your systems to meet today’s demands. With extensive experience across residential, commercial, and industrial projects, we’re equipped to handle jobs of any size. Plus, our flexible payment options make it easier than ever to invest in professional electrical services.

Ready to upgrade your electrical system? Reach out today to schedule your service and discover why Mario Castillo Electric is a trusted choice for electrical work in Downey and the surrounding areas!

Contact Us Today

We strive to be in contact communication with our customers until the job is done. We look forward to helping you!

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