Solar Contractor Bankruptcies 2024-25: Orphaned Systems Survival Guide

What to do first when your solar installer disappears

If your solar company is gone, start by verifying what you actually have, not by assuming the system is broken. Pull your contract, the interconnection agreement your installer filed with the utility, the AHJ permit package, and every serial number for panels, inverter, and battery if you have one. Call the equipment manufacturer directly, since panel, inverter, and battery warranties are usually issued by the manufacturer and often survive the installer's closure even though the workmanship warranty does not. Export monitoring data while you still have login access. Then have a licensed solar contractor do a site visit and confirm the system is producing before anyone talks about replacing equipment.

That is the whole first move: paperwork, manufacturer contact, monitoring export, independent site visit. Everything else in this guide builds on those four steps.

What "orphaned" actually means for a solar array

An orphaned system is hardware that still makes power but has no installer of record left to stand behind it. The panels, racking, inverter, and battery do not stop working the day a company shuts down. What stops is the service relationship: warranty administration, monitoring portal support, and whoever was supposed to file paperwork with the utility or the AHJ if anything changes on the account. This is a live issue right now because a meaningful number of residential solar installers closed or wound down operations over the past couple of years. Higher interest rates squeezed dealer-fee loan products, several states moved to net metering successor tariffs that pay less for exported kWh, and the residential market got crowded enough that consolidation was inevitable. You do not need exact closure counts to know homeowners are asking who services their system now, and installers are deciding whether to pick up that orphaned work.

Protecting monitoring data and separating your two warranties

Monitoring access usually dies before the hardware does. A closed installer often means a dead portal login within months, well before an inverter or panel string actually fails. If you can still log in, export production history now, kWh by day if the platform allows it, and note your system size in kW DC and the original production estimate from your proposal. That baseline matters later if a new installer needs to diagnose an underperforming array or you need to file a manufacturer warranty claim. Keep two separate folders. One is manufacturer warranties on panels, inverters, and batteries, which are contracts with the manufacturer and typically transfer with the equipment regardless of who installed it. The other is the installer's own labor and workmanship warranty, which usually dies with the company unless a bonding company or a warranty administrator picks it up. Do not let a new installer or a warranty transfer service tell you the manufacturer coverage is gone just because the installer is gone. Call the manufacturer and ask directly.

For installers: how to evaluate an orphaned system before you touch it

If you are the installer being asked to take over someone else's abandoned system, treat the first visit as a site survey, not a service call. You are verifying three things: what is actually installed, whether it still meets current interconnection requirements, and whether the production matches what was sold. Start with a physical inventory against the permit package, since homeowners sometimes do not know if a battery was ever actually commissioned or if it is just sitting there unconfigured. Check the roof plane azimuth and tilt against the original proposal, since a mismatch usually means the site survey was rushed or the array was value-engineered after the sale without updating the paperwork. Run a shade analysis if the property has grown trees or new construction nearby since install, because production estimates go stale over five or ten years even on a well-built system. Then check the interconnection agreement against current utility requirements. NEC interconnection rules and utility interconnection standards get updated, and a system that passed inspection five years ago may need a rapid shutdown retrofit or a different disconnect configuration to pass a new AHJ inspection if you are pulling any permit for repair work. This is the step most installers skip because the system looks fine on the roof, and it is the step that generates the callback six months later.

Reconciling actual production against the original estimate

Homeowners with orphaned systems often do not know if their array is underperforming, because they never had a baseline conversation beyond "you'll offset most of your bill." Pull twelve months of production data if you can get it, either from the existing monitoring portal or from utility bill history, and compare it against the offset percentage in the original proposal. A gap of 10 to 15 percent below estimate is common and can come from normal degradation, a dirty array, or a slightly optimistic original design. A gap larger than that is worth investigating for a failed string, a tripped rapid shutdown device, or an inverter running in a fault state that never triggered an alert because nobody was watching the dead monitoring portal. This is where re-establishing monitoring access pays for itself immediately, since you cannot diagnose a production shortfall without daily or monthly kWh data to work from.

HOA and utility paperwork you may need to redo

Orphaned systems sometimes have incomplete paperwork trails even when the original install was solid. If the homeowner is refinancing, selling the house, or adding a battery, you may need to reconstruct HOA approval documentation, utility interconnection agreements, or as-built drawings that the closed company never handed over. Utilities generally keep their own copy of the interconnection agreement on file, so start there before assuming you have to redesign anything. AHJs keep permit records too, though pulling historical permit packages can take longer than a live job because you are not the applicant of record. Build in extra lead time for any transaction that depends on this paperwork, since utility record requests are not always fast.

Pricing an orphaned system takeover fairly

Homeowners calling about an orphaned system are often anxious and assume they need a full replacement. Most of the time they need a site survey, a production reconciliation, and possibly a warranty claim, not a new system. Price the initial visit like a diagnostic, separate from any repair work, so the homeowner is not paying full install-adjacent rates just to find out their system is fine. If repair work is needed, pricing drivers are the same as any solar job: system size in kW DC, roof work adders if racking or flashing needs attention, and whether a battery needs to be added or reconfigured. Battery attach rates on orphaned systems tend to be lower than new installs because homeowners already went through the sales conversation once and are wary of a second big pitch. Lead with what the battery actually does for backup and self-consumption given their existing production, not a generic pitch, since they have likely already heard one oversold pitch from the company that disappeared.

The post-incentive landscape and why this matters more now

The residential federal solar tax credit ended for systems placed in service after December 31, 2025. That changes the math for homeowners considering an orphaned system takeover versus a full replacement, since a full replacement no longer carries the credit that made a rebuild attractive even for a mediocre existing array. In most cases this pushes homeowners toward repair and reconciliation of the existing system rather than replacement, which is good news if you are the installer doing the diagnostic work instead of chasing a full system sale. It also means retail cash and loan buyers evaluating a new system post-2025 are more price sensitive on system size and production estimate accuracy, since there is no credit to soften an inflated proposal. If you are quoting new work alongside orphaned system service calls, be precise about production estimates and offset percentage rather than rounding up, because a homeowner burned by one oversold system is watching closely for the same pattern the second time.

Choosing a new installer to take over service

Homeowners vetting a replacement installer for an orphaned system should ask a few direct questions: will they physically verify the system on site before quoting anything, will they pull current production data before recommending repairs, and do they carry their own workmanship warranty separate from whatever is left of the old one. A contractor who wants to skip the site survey and quote off a photo or an old proposal is not the right fit for this kind of work. Installers building a service book around this niche should keep the diagnostic process consistent and documented, since these customers have already been burned once and want to see a clear paper trail. Some installers use a tool like SolarWright to standardize the site survey, production reconciliation, and proposal documentation so every orphaned-system evaluation looks the same regardless of which crew ran it, which matters when you are trying to build trust with a homeowner who has reason to be skeptical of solar paperwork in general.

Frequently asked questions

Does a solar system stop working when the installer goes out of business?

No. The panels, inverter, and battery keep producing power on their own. What disappears is the service relationship, meaning warranty administration, monitoring support, and anyone responsible for utility or permit paperwork if something changes.

Who honors the warranty if my solar installer closed?

Manufacturer warranties on panels, inverters, and batteries are contracts with the manufacturer, not the installer, and typically continue regardless of installer status. The installer's own workmanship or labor warranty usually ends with the company unless a bonding company or third party warranty administrator picks it up.

How do I know if my orphaned system is still performing correctly?

Compare recent kWh production against your original proposal's offset percentage and against utility bill history. A shortfall under 10 to 15 percent is often normal degradation. A larger gap suggests a fault, a tripped safety device, or an inverter issue worth having a licensed installer inspect.

Can I add a battery to an orphaned system?

Usually yes, once a licensed installer confirms the existing inverter and interconnection setup can support it. This requires a fresh site survey and, in most cases, an updated interconnection filing with the utility, since adding storage can change the system's classification.

Should I replace the whole system instead of repairing it?

Full replacement makes sense less often now that the residential federal tax credit ended for systems placed in service after December 31, 2025. In most cases a site survey, production reconciliation, and targeted repair costs less and gets the homeowner back to expected output faster.

What should I bring to a site survey for an orphaned system?

The original contract, interconnection agreement, AHJ permit package, all equipment serial numbers, and any exported monitoring data. This lets the new installer verify system size in kW DC, check roof plane azimuth and tilt against the original design, and reconcile actual production against the proposal.