Mario Castillo Electric Offers Financing Options for Your Electrical and Solar Energy Projects
Financing projects like electrical services and solar energy services is easier then ever with Mario Castillo Electric's financing options. We support our customers in their quest to live safely, more efficiently, in compliance and in support of sustainability! See our options for Electrical Services (OPTIMUS). Have questions? Reach out via phone today!
Electrical Service Financing
We've partnered with OPTIMUS to offer our customers flexible financing options for their electrical projects, so you can pay over time rather than all at once. The application takes about a minute to complete, and checking your options does not impact your credit score.
High-Quality Electrical and Solar Services from the Experts at Mario Castillo Electric.
At Mario Castillo Electric, we are dedicated to providing our clients with the utmost care and professionalism in all of our electrical and solar energy services. Our team is comprised of experienced and licensed professionals with the expertise to tackle any residential, commercial or industrial electrical or solar energy needs. To us, customer satisfaction is of the utmost importance, and we always ensure that our clients are thoroughly informed throughout each stage of the project. As a licensed and insured company, we take pride in delivering reliable and high-quality service while maintaining competitive prices. 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 energy services team.
Check out our Blog
The Role of Surge Protection in Safeguarding Your Home's Electronics
Nov 07, 2025 | Outlets, Residential Electric
Your home relies on dozens of electronic devices every day. From refrigerators and smart TVs to computers, Wi-Fi routers, and...
Read MoreBright Ideas for a Smart and Safe Holiday Season
Nov 06, 2025 | Lighting, Outlets, Residential Electric, Smart Home
The holiday season is a time for lights, laughter, and memories but it’s also one of the busiest times for...
Read MoreLong Beach Apartment Complex Gets Full-Service Electrical Upgrade for Safer, More Reliable Power
Nov 03, 2025 | Electrical Rewire, Panel Upgrade
When it comes to powering multi-unit properties safely and efficiently, having a modern electrical system isn’t just a convenience —...
Read More
South Bay and Orange County Communities We Serve
LA County / Southbay Cities:
Carson, Cerritos, Compton, Downey, Gardena, Harbor City, Hawaiian Gardens, Lakewood, Lomita, Long Beach, Norwalk, San Pedro, Signal Hill, Palos Verdes Peninsula, Torrance, Wilmington, Lynwood, Lawndale, La Mirada, Paramount, Artesia, Hawthorne, Willowbrook
Orange County Communities:
Rossmoor, Alamitos, Cypress, Seal Beach, Irvine, Buena Park, La Palma, Fullerton, Anaheim, Westminister, Stanton, Midway City, Orange, Garden Grove, Fountain Valley, Costa Mesa, Santa Ana, Newport Beach, Tustin/North Tustin, Huntington Beach, Villa Park, Placentia, Yorba Linda