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companyApril 3, 20268 min read

Sunnova Solar Complaints in California — What Homeowners Report (2026)

California Sunnova customers report production shortfalls, billing disputes, and difficulty canceling or transferring contracts. Here's what California law gives you and how to fight back.

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Sunnova solar complaints in California most commonly involve systems not producing the energy output promised at sale, billing disputes on PPA and lease agreements, and difficulty exiting or transferring contracts when selling a home. California homeowners have a 3-day right to cancel door-to-door contracts and additional remedies under the California Consumer Legal Remedies Act if they were misled during the sales process.

Sunnova is one of the largest residential solar and battery companies in the country, with a significant presence across California. But homeowners who signed Sunnova leases and PPAs are increasingly reporting a gap between what was promised at sale and what they actually experience — lower-than-promised energy production, billing surprises, and contracts that feel impossible to exit. If you're a California Sunnova customer who feels trapped, here's what you need to know.

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What California Sunnova Customers Are Reporting

The most frequent Sunnova complaints from California homeowners center on three areas. Production shortfalls are the most common: homeowners signed agreements projecting specific annual kWh production, and their systems are generating meaningfully less — sometimes 20-30% below projections — which means their utility bill offsets are far smaller than promised. For homeowners on a PPA paying per kilowatt-hour, this is compounded by annual price escalators that make Sunnova's rate increasingly expensive relative to utility rates.

The second major complaint category involves home sales. Sunnova leases and PPAs attach to the property, and many homeowners discover when listing their home that buyers won't assume the agreement — particularly with 15-20 years remaining. Sunnova's buyout prices at that point can run $20,000-$40,000, turning the solar system from an asset into a liability. The third area involves customer service failures: billing disputes, monitoring system outages, and warranty claims that go unresolved for months.

Sunnova filed for Chapter 11 bankruptcy protection in early 2025, adding additional uncertainty for California homeowners with active contracts. While existing contracts are expected to continue operating under the bankruptcy, homeowners with unresolved warranty claims or disputes face added complexity navigating the bankruptcy process.

Your Legal Rights in California

California solar consumer rights are among the strongest in the nation. The California Consumer Legal Remedies Act (CLRA) and Unfair Competition Law (UCL) both prohibit deceptive representations in consumer contracts — if Sunnova's sales rep made specific promises about production output or savings that weren't reflected in your contract, those verbal representations may be actionable even if your written agreement says otherwise.

California's 3-day right of rescission applies to contracts signed at your home following a home solicitation. If you signed at a home show, at a retailer, or at your own residence after a salesperson contacted you, this right likely applies. California also requires solar contractors to carry a CSLB license (C-46 Solar Contractor or C-10 Electrical) — verify your installer's license status at CSLB.ca.gov. An unlicensed installation creates significant legal exposure for the company.

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How to Build Your Case Against Sunnova

Pull your Sunnova monitoring data and compare it to the production projections in your original agreement. Most Sunnova contracts include an estimated annual kWh output — if your actual production is consistently below that figure, document it monthly with screenshots from the app. Compare your utility bills pre- and post-solar. If the rep promised a specific bill reduction and it didn't materialize, those pre-solar bills are your baseline evidence.

File complaints with the California AG's Consumer Protection Section, the CPUC (California Public Utilities Commission) if your complaint involves billing, and the CFPB. Given Sunnova's bankruptcy proceedings, also research how to file a proof of claim in the bankruptcy if you have an unresolved monetary dispute. Learn more about how to cancel or exit a solar contract.

What to Do Next

Given Sunnova's bankruptcy situation and California's strong consumer protection laws, now is the time to get your contract reviewed. A free review at breakyoursolarcontract.com can tell you whether your specific situation gives you grounds to exit, modify, or seek compensation on your Sunnova agreement before the bankruptcy process closes off certain options.

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Frequently Asked Questions

Can I cancel my Sunnova contract in California?+
California's 3-day rescission right applies to contracts signed after door-to-door or home solicitation sales. After that period, misrepresentation claims under the CLRA and UCL may provide remedies. Sunnova's bankruptcy also creates additional considerations for contract modification.
What happened to Sunnova — are they bankrupt?+
Sunnova filed for Chapter 11 bankruptcy protection in early 2025. Existing customer contracts are expected to continue operating, but homeowners with unresolved claims should monitor the bankruptcy proceedings and consider filing a proof of claim.
My Sunnova system isn't producing what was promised. What can I do?+
Document your actual production vs. projected production from your contract monthly. File complaints with the CA AG, CPUC, and CFPB. If the shortfall is significant, a solar attorney can evaluate whether you have a breach of contract or misrepresentation claim.
Can I sell my house with a Sunnova lease or PPA?+
Sunnova agreements transfer to new owners, but many buyers refuse to assume them. If a buyout is required, costs can range from $15,000-$40,000. This issue should be evaluated before listing your home.
How do I file a complaint against Sunnova in California?+
File with the California AG (oag.ca.gov), the CPUC for billing issues, the BBB, and the CFPB if financing is involved. Also check CSLB.ca.gov to verify your installer's license status.
What is the Sunnova BBB rating?+
Sunnova has accumulated thousands of BBB complaints nationally. Check the BBB website for the most current rating and complaint details, as ratings change with bankruptcy and complaint volume.

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