Did Your Solar Provider Go Out of Business? Don’t Get Left in the Dark!
Aug 26, 2025 | Clean Energy, Solar Energy
So your solar provider has disappeared like cookies in the breakroom. You have invested in solar energy and now you’re left alone staring at your panels wondering, “What do I do now?” The good news is you have Mario Castillo Electric and you will not be left in the dark. Mario Castillo Electric has helped many homeowners and businesses navigate this exact situation. If you find yourself in this situation, see the following tips to organizing next steps to protect your investment and keep your clean energy system running at its best.

Keep Your Solar, Battery & EV Charging Systems Running with Mario Castillo Electric
Unfortunately solar providers going out of business is becoming more common as smaller installers close their doors, leaving residential and commercial customers without support for monitoring, maintenance, or repair. At Mario Castillo Electric, we believe your clean energy system should last for decades—not just until your installer disappears. That’s why our licensed team is here to step in and provide the ongoing care your system deserves. Use the following 5 tips from Mario Castillo Electric to help guide your next steps, fill out our quote form or call us today!
1. Don't Panic - Your System Still Works
Even if your installer goes out of business, your solar panels will continue producing energy as long as the sun shines. The real concern is ongoing monitoring, warranty claims, and service—which is where a reliable local provider like Mario Castillo Electric can step in.
2. Gather Your System Information
Before reaching out for help, pull together all the information you have:
- Contracts and installation paperwork
- Equipment brand names (panels, inverters, battery, EV charger)
- Monitoring logins (if available)
- Any past service records
This information helps us quickly diagnose your system and provide the right support.
3. Re-Establish Monitoring
One of the first things to check is whether your system is still being monitored. If the monitoring service was tied to your old installer, it may have been shut off. At Mario Castillo Electric, we can set up or reconnect monitoring software so you always know how much energy your system is producing.
4. Secure Service & Repairs
If you notice dips in production, unusual error messages, or battery/EV charger issues, it’s time for professional service. Our licensed electricians specialize in:
- Solar panel inspection & repair
- Inverter troubleshooting & replacements
- Battery storage maintenance
- EV charger service & upgrades
- System removal & reinstallation (for remodels or moves)
5. Protect Your Investment for the Future
Think long-term. Without your original installer, you’ll need a partner you can count on. At Mario Castillo Electric, we provide independent, brand-agnostic service—meaning we can work on most major solar, battery, and EV charging equipment, even if we didn’t install it.
"*" indicates required fields

Why Solar Owners Need Support
Solar panels in general may be low-maintenance, but the system behind them is a little more complex. Your inverter, racking, wiring, battery storage, and monitoring systems is what ensures all that sunshine gets turned into usable power.
When your original provider is out of the picture, who’s going to step in when:
- Your system’s production suddenly drops.
- The inverter flashes an error code that looks like hieroglyphics.
- A storm shakes things loose and you need a pro to check connections.
- You’re ready to expand with solar batteries, but don’t know where to start.
That’s where Mario Castillo Electric shines.
How Mario Castillo Electric Keeps You Powered
We’re not just here to install panels and vanish—we stick around to make sure your system keeps humming along. Here’s what Mario Castillo Electric can provide for you:

Professional Solar Inspections
Think of it as a solar check-up. We’ll look at everything, the wiring, mounting, inverters, and production levels so you can rest easy knowing your system is safe and efficient.

Troubleshooting & Repairs
When things get weird (and they sometimes do), we’re the experts who can diagnose the problem and get it fixed fast. No more wondering what to do since the installation company is no longer around.

Battery Storage Solutions
Want to keep the lights on when the grid goes down? We install and service top brands like Tesla Powerwall+, Enphase, and SolarEdge, giving you backup power and peace of mind.

Upgrades & Expansions
Already have solar but want more capacity? We can help you grow your system, integrate battery storage, or modernize outdated equipment.

Local Expertise
From Long Beach to Santa Ana to LA County and beyond, we know the codes, the neighborhoods, and the unique energy needs of Southern California homes and businesses.
Don’t Stress, We’ve Got the Power
Just because your original solar company went dark doesn’t mean you have to. At Mario Castillo Electric, we’re a team of licensed, experienced electricians who actually like answering your calls.
We keep your system working, your lights on, and your energy bills low so you can keep enjoying the benefits of going solar without the headaches.

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
