Solar panel maintenance is the routine work that keeps your system producing what it was designed to produce for as long as possible: inspections, monitoring, inverter care, pest control and preventive repairs.
See how it works, step by step ↓What maintenance covers
Good maintenance looks at the panels, the wiring, the numbers and the inverter. Here is what each part involves and what to watch for.
1. Inspect
2. Test
3. Clean
4. Inverter
5. Producing01 · Look
Regular visual checks catch physical problems before they cost you production.
Cracks, discoloration, hotspots and other physical abnormalities.
Loose or damaged connections you can see from the array.
Racking, frames and seals checked so panels stay secure.
Heavy dust or debris that blocks sunlight from the cells.
02 · Test
Periodic checks by a qualified technician find faults you can't see from the ground.
Loose or damaged wiring that can cut output or create a hazard.
Opened and checked for heat damage, corrosion and loose terminals.
The connections into and out of the inverter are tested.
Anything that could trip the system or get worse is flagged.
03 · Monitor
Your monitoring system is the early warning light for your array.
Watch daily and monthly output in your monitoring app.
A sudden or steady drop in output points to a problem.
Compare this month to the same month last year, not to winter.
Catching an issue early usually means a smaller, cheaper fix.
04 · Care
The inverter and the space under the panels need attention too.
Check the inverter for error codes and follow the manufacturer's guidelines.
Inspect cooling fans and keep space around the inverter clear.
Watch for nests under or near panels that can damage wiring.
Barriers or deterrents keep critters out and prevent obstructions.
Want it handled for you? SolarFIX Protect adds ongoing monitoring and maintenance.
Homeowner guide
What maintenance involves, why it matters and what it typically costs.
All the routine tasks that keep your system performing well and lasting long: inspections, monitoring, inverter care, pest control and preventive service work.
Every SolarFIX visit
Signs it's time for service
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What we can help with
The routine tasks that keep a solar system healthy, and where to learn more about each.
Regular checks for cracks, loose connections, hotspots and physical abnormalities, plus the mounting structure, frames and seals.
Solar inspectionPeriodic checks by a qualified technician of wiring, connections, junction boxes and inverters for loose or damaged wiring and potential faults.
Solar repairUse your monitoring system to track energy production and catch significant output drops early.
SolarFIX ProtectFollow manufacturer guidelines: check error codes, inspect cooling fans and keep proper ventilation around the inverter.
Birds and rodents nest under panels and chew wiring. Deterrents and barriers prevent damage and obstructions.
Birds under panelsReview your manufacturer's warranty and learn what maintenance it covers before you pay out of pocket.
Maintenance serviceQuestions
It's the routine work that keeps a solar system performing well and lasting long: visual and electrical inspections, performance monitoring, inverter care, pest control and preventive repairs.
Yes. Panels are designed to be durable and low maintenance, but routine upkeep is still needed. It maximizes energy production, prevents small problems from becoming expensive ones and extends system lifespan.
It depends on system size, panel type and the tasks required. Professional inspections typically run $100 to $500, string inverter replacements typically run $3,500 to $5,500, and electrical repairs or component replacements vary by issue. A SolarFIX Solar Assessment is $150.
Some maintenance tasks may be covered by your manufacturer's warranty. Review your warranty paperwork to learn what's covered before paying out of pocket.
Watch your monitoring app. A significant drop in production, an inverter error code, visible panel damage or critters nesting under the array are all signs it's time to call.
Follow the manufacturer's guidelines: look for error codes, make sure the cooling fan is working and keep the area around the inverter clear so it can ventilate.
Yes. SolarFIX handles maintenance on systems installed by any provider, including systems whose original installer is gone or non-responsive.
Across the Phoenix metro, including Phoenix, Chandler, Gilbert, Mesa and Scottsdale.
Start with a Solar Assessment. For $150, a SolarFIX technician checks your system and tells you what needs attention. For a full written report, the Solar Inspection Report is $295.
See the Solar Inspection →SolarFIX is licensed, bonded and insured, AZ ROC #323541. Serving Phoenix, AZ and surrounding areas. Call (602) 960-2091 or send a request.
