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California’s Trusted Solar Service Team!
When Other Solar Companies Disappear, We Stand Strong.

Semper Solaris Solar Service

Is Your Solar Company Out of Business? We’ve Got You Covered.

If your original solar installer went out of business you may feel left in the dark. But now, there’s a new solution: Semper Solaris Solar Service.

At Semper Solaris, we’re proud to offer expert service, maintenance, and repair for all solar and battery systems across California—whether we installed them or not. Our veteran-owned team is ready to bring your system back online and keep your investment running strong for years to come.

We’ll Help If Your Installer Went Out of Business

Many homeowners are shocked to discover their installer no longer exists. Sunpower, Sunnova, and other companies have recently stopped servicing customers—leaving people with no support for:

  • Solar Panel Maintenance
  • System Diagnostics
  • Inverter Replacement
  • Battery Storage Repair
  • Monitoring & Performance Issues
  • Panel Cleaning and Inspections

Whether your solar company ghosted you or you just want a reliable, long-term partner—Semper Solaris is ready to step in.

Why Choose Semper Solaris?

With so many solar companies to choose from, it can be hard to know who to trust. But as we've seen, many of those names disappear when you need them most. Semper Solaris has proudly stood strong while others have closed their doors—because we believe in doing the job right, serving with integrity, and being here when you need us.

  • Experts in ALL solar brands and battery systems
  • Tesla Certified Installer
  • Veteran-owned and operated
  • Thousands of 5 Star Google Reviews
  • Fast, Responsive Scheduling
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Trusted by Homeowners Across California

Semper Solaris has built a reputation as California’s most trusted solar installer. Our commitment to honesty, hard work, and top-tier craftsmanship extends beyond solar—we also provide expert HVAC and roofing services, helping homeowners upgrade their entire energy footprint with confidence.

See what our customers say about working with Semper Solaris:

Solar Service FAQs

Who can fix my solar panels if my installer went out of business?

If your solar installer closed shop, you are not stuck. Semper Solaris is California’s trusted solar repair and service provider, helping homeowners all over the state get their systems running again. Whether your panels need repairs, maintenance, or a complete check-up, our veteran-owned team has the tools, training, and experience to get your system back online fast—no matter who installed it.

Can I get my solar system serviced if it was installed by SunPower, Sunnova, or another company?

Yes. We work on all major solar brands, including SunPower, Sunnova, Enphase, SolarEdge, LG, Panasonic, and Tesla Powerwall. Even if your system uses components from multiple manufacturers, our technicians are trained to service them. We’ve helped thousands of homeowners whose original installers went out of business—and we can do the same for you.

How do I know what’s wrong with my solar system?

If your solar company is no longer around, you might not have anyone to call for troubleshooting. That’s where we come in. Semper Solaris offers full system diagnostics, using advanced testing to identify issues like inverter failures, wiring problems, battery malfunctions, or low production. We explain everything in plain language and provide clear repair options—so you can make informed decisions.

What happens to my solar warranty if my solar installer closes?

When a solar company closes, their labor or workmanship warranty typically disappears with them. However, your equipment (panels, inverters, batteries) often still has a manufacturer’s warranty—sometimes lasting 10, 20, or even 25 years. If your solar installer has shut down, Semper Solaris is here to help you.

Can you repair or replace my Tesla Powerwall battery?

Yes. As a Tesla Certified Installer, we’re qualified to repair, replace, and integrate Tesla Powerwalls into your existing solar system. Whether your battery isn’t charging, won’t connect to your app, or needs an upgrade, we can get it working again so you can store solar energy and keep your home powered—day or night.

How quickly can you repair my solar system?

We know every day your solar isn’t working is costing you money. That’s why we offer fast, responsive scheduling across California—often with appointments available in just a few days. Our goal is to restore your system’s performance quickly and safely, so you can get back to producing clean, free energy.

Why do so many solar companies go out of business?

Unfortunately, some solar companies chase incentive programs, underbid jobs, or lack the long-term stability to support their customers. When those businesses fold, homeowners are left stranded without service or warranty support. Semper Solaris has proudly stood strong for over a decade, built on military values of honesty, integrity, and hard work. We’re here for the long haul—when you need us most.

Schedule Your Solar Service Consultation

Don’t wait for your solar system to degrade. Whether you’re a past Semper customer or someone who just needs help—our Semper Solar Service team is ready to respond. 

Let Semper Solaris bring the power back to your home—with honesty, integrity, and the grit you expect from a veteran-owned company.
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Get $550*
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*Over $30,000 rebate from the California RSSE program for qualifying customers. Not all customers will qualify. Utility provider, system size, and customer income qualifications pertain. Contact Semper Solaris for details and qualification criteria. **On approved credit. 30 percent federal tax credit based on eligibility, consult your tax advisor. Must complete installation and activation before 12/31/25. ***Savings based on size of roof. Cool Roof upgrade with roof replacement only. †Must purchase a complete heating system. ‡Present this at the time of your appointment. §Unlimited referrals accepted. Maximum awarded amount per new customer is $550 for referrals that purchase. Referral name must be supplied by referrer, referral amount paid after completion of the installation and payment. 

FOR ALL OFFERS: New customers only, some restrictions apply. Cannot be combined with other offers. See here for more information on warranties. Offer Expires 9/30/2025.

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