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Solar Panels Aren’t Producing? What to Do When Your Solar Company Won’t Inspect the System

Your solar production looks low, but the installer won't investigate. Learn what evidence to collect and which warranty and service channels may still help.

Solar Panels Aren’t Producing? What to Do When Your Solar Company Won’t Inspect the System — homeowner solar guide

Your solar monitoring app shows less electricity than expected, and the company has not agreed to inspect the system. Low output alone does not prove equipment failure: weather, shading, seasonal conditions, monitoring gaps and differences between modeled and measured production can affect the comparison.

Collect production records for matching dates, the original proposal, equipment warranties and any error messages. Ask the responsible installer or service provider for a written assessment and check the warranty process. Do not climb onto the roof or open electrical equipment to investigate it yourself.

Turn an unanswered complaint into a specific service request

When a solar company will not schedule an inspection, it helps to separate the questions it needs to answer. Is the system actually generating less than a suitable reference? Is the app reporting complete data? Which company is responsible for diagnosis under the applicable equipment, workmanship or service agreement? What finding led the provider to decline a visit? A clear record can make each of those questions harder to overlook.

Begin with safety. Smoke, sparking, a burning smell, damaged wiring or equipment affected by flooding requires keeping people away and obtaining appropriate urgent help. Do not wait for a routine customer-service reply about an immediate hazard. For a nonemergency production concern, collect records from the ground and your accounts. Do not climb onto the roof, open electrical equipment or repeatedly reset a tripping device in an attempt to prove the problem.

Confirm whether you have missing data or missing generation

Open the monitoring account and note the most recent reporting time, the exact alert and the first affected day. Missing uploads can create an empty chart without establishing how much electricity was generated. Conversely, a current app connection does not prove every inverter is working. Tell support exactly what you can see, including whether the information is current, rather than describing every empty interval as zero production.

Use complete daily or monthly energy totals in kilowatt-hours. A midday power reading in kilowatts is not comparable to a monthly production estimate. Save the raw export if available, along with screenshots that show the date range and units. If you only have a partial month, label it as partial. Those simple details prevent a support conversation from circling around comparisons that never measured the same thing.

Choose an appropriate expectation

Locate the installed-system proposal and any monthly or annual production model. Check whether it describes the array actually built, including orientation, capacity, equipment and shading. Compare matching dates and account for seasonal daylight, unusual weather and known outages. A generic online estimate or your neighbor's array can raise a question, but it cannot by itself establish that your specific installation is defective.

Ask the company to explain its comparison in writing. Which expected output, weather information and exclusions did it use? Does it see an equipment fault, an internet issue or normal variation? If it says production is acceptable, request the relevant measured total and reference period. An assertion that everything looks fine is less helpful than an explanation that another qualified person could review.

Identify the agreement and responsible parties

Gather the purchase agreement, loan documents if applicable, equipment warranties, installer workmanship terms and any service plan. For a lease or power purchase agreement, also locate the maintenance obligations, production terms and required notice process. If the home was purchased with solar, include the original agreement and completed transfer or assumption paperwork. The current homeowner may have inherited rights and responsibilities that are not visible in the app.

Distinguish a lender from an installer and an equipment maker from the company that performed the roof work. A manufacturer may approve a replacement part without covering the labor. A finance company receiving loan payments may not be responsible for diagnosing the array. Identify the specific coverage or obligation you are asking each organization to address, and retain any response identifying a different responsible party.

Send one organized evidence packet

Create a dated timeline beginning with the first alert or unexplained decline. Include the property and system identifiers, exact equipment model if known, production reports, relevant proposal pages, safely obtained photographs and earlier ticket numbers. Add utility statements as context, but keep a bill increase separate from a generation deficit. Remove unnecessary personal information when sharing records with a new service provider.

Request a ticket number, a written diagnostic finding and the next step. If a visit is declined, ask why, what evidence supports the decision and what additional information would trigger an inspection. Ask about response commitments in the agreement and use its specified notice method where applicable. Preserve the message and delivery record. Repeated phone calls are easier to document when followed by a short written recap.

Understand the limits of remote support

A company may reasonably begin with remote diagnostics, but it should explain what those diagnostics establish. Cloud records may show alerts and device communication; they cannot answer every question about roof attachments, physical damage or electrical condition. Ask whether the company needs additional data, a connectivity repair or an on-site assessment to reach a conclusion. Clarify whether a quoted diagnostic fee applies if no covered fault is found.

Tesla's official service guidance is one example of a provider-specific process: support is accessed through the app, and a service scheduling option appears after a visit is determined necessary. Third-party installations may be referred to their installer. This does not establish how every company must operate. Use the official process for your equipment, keep the case identifier and ask for escalation when the initial channel does not resolve the documented concern.

Arrange a second opinion deliberately

If the responsible company remains unresponsive, ask the equipment manufacturer about recognized service channels. An independent qualified solar technician may be able to document the condition and recommend further testing. Before authorizing paid work, ask about qualifications, insurance, scope, fee and whether the original owner or warranty administrator must approve access or repairs. Distinguish a diagnostic report from authorization to replace equipment.

Request findings that describe the observed issue, test or records used, limitations and recommended corrective action. Ask the technician to identify any urgent safety concern separately from an energy-performance concern. Keep photographs and replacement serial numbers with the report. This evidence can help the original provider reconsider its position, support a warranty claim or let you compare repair quotations without relying on a verbal opinion.

Keep production guarantees and bill reimbursement separate

A production guarantee is governed by its own measurement period, baseline, allowed adjustments, exclusions, claim procedure and remedy. It may be assessed annually rather than month by month. A panel performance warranty is another distinct promise and may not guarantee the installed array's total energy. Ask for the calculation using the actual agreement; do not assume that an app deficit automatically entitles you to a cash payment.

A rising utility bill also reflects household use and the applicable rate arrangement. It is not automatically the amount a solar company owes. Payment withholding, equipment removal, contract termination and formal disputes depend on the agreement and local law. Before taking those consequential steps, obtain advice from a qualified local professional who can review the documents. This guide provides a service-documentation workflow, not a determination of legal rights.

Close the case with evidence of resolution

If work is performed, ask what was repaired, whether a warranty claim was accepted and whether the monitoring account is now complete. Save the service report and new equipment details. Review subsequent production for suitable conditions, and ask what should happen if the same alert returns. A resolved ticket should leave you with a usable explanation, not only an appointment marked complete.

If the matter remains unresolved, organize the packet for the appropriate next channel. Equipment warranty, installation workmanship, utility billing and financing concerns may belong with different organizations. Use official state consumer-protection or contractor-licensing resources to identify the applicable complaint process, and verify deadlines rather than assuming a customer-service ticket preserves them. Keep the request focused on the particular issue and the remedy you are seeking.

Frequently asked questions

Does low solar production prove the installer breached its agreement?

No. Establish the generation record, an appropriate expectation, the cause and the applicable contractual promise. Missing data, weather and changed shading can complicate the comparison. A documented technical finding and the signed agreement are more useful than a high utility bill alone.

What should I ask when an inspection is refused?

Request the written reason, the data reviewed, the diagnosis, the responsible service party and the conditions that would justify a visit. Include the exact alert, affected dates and prior ticket numbers, then retain the response and any notice delivery record.

Can another installer repair the system?

Possibly, but check ownership, authorization and warranty procedures first. Ask the manufacturer about appropriate service channels. Obtain a defined diagnostic scope and fee before approving repairs, especially if equipment belongs to a lease or PPA provider.

Can I stop making solar payments?

A production concern does not by itself resolve payment obligations. Before withholding payment, removing equipment or treating the agreement as terminated, obtain local advice based on the signed contract, transfer records, service history and applicable law.

Questions worth asking

  • Is the app current and is generation actually missing?
  • What measured data support the refusal to inspect?
  • Which company and agreement govern diagnosis and labor?
  • What written next step and response date have been provided?

Related guides

Gather inverter and monitoring evidence before requesting serviceCheck warranty coverage, labor and repair responsibilityUnderstand the separate loan obligation if the installer fails

Solar planning in Los Angeles County

Electric utility rules, roof conditions and household electricity use vary by address. Explore regional guidance before relying on a statewide solar savings estimate.

Los Angeles County solar education San Fernando Valley: LADWP, panels and batteries Northridge solar planning Van Nuys solar quotes and utility questions Sylmar roof and battery backup planning

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Sources and further reading

Sources reviewed: October 26, 2026. Confirm changing details with the official sources.

These links identify documents and resources used for this guide. Listing a source does not mean it was independently checked today. Utility rates, incentives, product specifications and program availability may change; confirm the latest version and effective date with the source.

Tesla — Get Help and Schedule Solar ServiceDOE — Photovoltaic performance assessment and maintenanceFTC — Solar ownership and consumer guidance

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