
Solar Panel Repair, Service & Monitoring
If your installer has gone quiet or gone under, your system is not orphaned. We diagnose, repair and re-commission arrays of any brand.
- Any brandIncluding orphaned systems
- Most common faultInverter or a single module-level device
- Re-roof removalTypically $2,000–$4,000
- Manufacturer claimsHandled on your behalf
Your installer went quiet. Your system is not orphaned.
The solar industry has consolidated hard, and a great many Sacramento-area homeowners now have a working array with no working phone number behind it. If your installer has folded, been acquired or simply stopped answering, you have not lost your equipment warranties — those sit with the manufacturers — and you have not lost the ability to have the system serviced. You have lost your workmanship warranty and your first point of contact, which is a real problem but a solvable one.
We service, repair and re-commission systems of any brand, including ones we did not install.
What we see most often
Production has dropped
Usually one of four things: soiling, shade that has grown, a failed or de-rated optimiser or microinverter on one or more modules, or a string inverter fault. Monitoring data usually identifies which within minutes — if the monitoring is still connected, which is itself a common failure.
The monitoring has gone offline
Frequently not a system fault at all. A new router, a changed Wi-Fi password or a decommissioned 2.4 GHz network will take monitoring down while the array keeps generating happily. Worth checking before assuming the worst.
The inverter is faulting
Inverters are the component most likely to need replacement inside a twenty-five year system life. String inverter warranties are commonly ten to twelve years; microinverters typically carry twenty-five. A faulting inverter is normal wear, not a disaster, and replacement is straightforward if the model is still supported.
There is a roof leak near the array
Almost always a flashing failure at a penetration rather than anything to do with the panels. We can lift the affected section, correct the flashing and reinstate it.
The array needs removing for a re-roof
Very common on 1990s and 2000s Sacramento tract homes now reaching the end of their original composition roofing. We remove, store, and reinstall after the roofer finishes — and we take the opportunity to check the mounting hardware while it is off.
What a service visit involves
- Monitoring review where data is available, to narrow the fault before anyone goes on a roof.
- Visual inspection of modules, racking, flashing, conduit and mounts.
- Electrical testing — string voltage and current, insulation resistance, and module-level data where the architecture provides it.
- Inverter diagnostics and fault code interpretation.
- A written report with what is wrong, what it will cost, and what can reasonably be left alone.
Warranty claims on someone else’s installation
Manufacturer warranties on panels and inverters follow the equipment, not the installer. If your original company is gone, the manufacturer claim is usually still valid — it just needs someone to diagnose the fault, document it properly and handle the RMA. We do that, including for systems we had nothing to do with.
Preventive service
Most Sacramento systems need very little. What genuinely helps: a cleaning after wildfire-ash season or a heavy pollen spring, an annual look at the monitoring trend line against the original production estimate, and a periodic check of mounting hardware and flashing. What generally does not: expensive recurring maintenance contracts sold on a system with no moving parts. See our maintenance guide for an honest account of what is worth paying for.
Questions about solar panel repair & service
Will you service a system you did not install?
Yes — it is a large part of what we do. Any brand, any age, including systems whose original installer is no longer trading.
My production is down. Is that normal?
Some decline is: panels degrade roughly 0.3–0.5% a year, and output naturally varies with weather and season. Compare like with like — this June against last June, not June against March. A sudden step down, or one string or one panel behaving differently from its neighbours, is a fault and worth investigating.
Can you remove and reinstall my panels for a re-roof?
Yes, and it is one of our most common jobs on 1990s and 2000s tract homes. Budget roughly $2,000–$4,000 for a typical residential array depending on size and complexity — which is precisely why we tell people with an ageing roof to re-roof before installing rather than after.
My installer went out of business. Are my warranties void?
Your manufacturer warranties on the panels and the inverter are not — they follow the equipment. What you have lost is the workmanship warranty covering the installation labour and roof penetrations, because that was the installer’s own promise. We can handle manufacturer claims on your behalf.
How much does a diagnostic visit cost?
Call us and describe the symptoms — some things we can narrow down over the phone at no charge, particularly monitoring dropouts. If a site visit is needed we quote it before we come out, and we tell you what it covers.
See what solar would actually cost on your roof.
Every quote is built from your real roof, your real shade and your real power bill — not a guess from a call centre. It is free, and there is no obligation to move forward.