Solar Panel Maintenance Services in Southern California

Serving Corona • Inland Empire • San Bernardino • Orange County • San Diego • Los Angeles

For over 33 years, Aztec Electric & Renewables has been the trusted provider of code-compliant, high-performance solar throughout Southern California. While installation is important, long-term maintenance of solar panels is the most crucial factor in ensuring that your system operates at peak efficiency for years.

Unlike national solar sales companies that subcontract or disappear after installation, we are licensed C-10 electrical contractors and renewable energy specialists. Our solar maintenance services are built on deep technical expertise in wiring, load management, troubleshooting, diagnostics, and long-term performance engineering.

Your solar panels work hard in the extreme conditions of Southern California: heat, dust, humidity, salt air, seasonal winds. They need periodic maintenance to keep output at its highest. A well-maintained system can deliver 15–25% higher production compared to a neglected one.

Aztec Electric & Renewables provides full-service professional solar panel maintenance services, including inspection, cleaning, repair, diagnostics, inverter check, monitoring, and corrective maintenance within all six major regions of SoCal.


Why Solar Panel Maintenance Matters in Southern California

While modern solar panels are very durable, Southern California does pose some unique challenges:

✔ High temperature & UV radiation (260–300 sunny days/year)
Sustained high temperatures decrease the panels’ efficiency over time.

✔ Dust, airborne debris & pollution
IE, San Bernardino, and Corona have high amounts of dust, which decreased production.

✔ Corrosion of coasts by salt
San Diego and Orange County have coastal homes that require corrosion-resistant maintenance.

✔ Frequent power surges & grid instability
Additional stress on inverters and batteries.

✔ Accumulation of ash from wildfire
Ash and soot drastically reduce the penetration of sunlight.

✔ Rooftop Pests: Birds nesting, squirrels chewing wires
One of the most common causes of panel underperformance.

Since these solar panels operate silently, most of their owners never notice a drop in production until the electric bill increases.

Routine solar maintenance ensures that:

Solar panel systems are long-term infrastructure — they require periodic inspection much like HVAC systems, roofs, or electrical panels.


Our Solar Panel Maintenance Services

We provide a full-spectrum maintenance program engineered for Southern California homes and businesses.

1. Full Solar System Check

We check every component of your solar system:

2. Professional Solar Panel Cleaning

We use:

The treatment does not include the following:

Dirty panels reduce the power output by up to 20–40%, mainly those in inland areas.

3. Inverter Testing & Diagnostics

Inverters are the brain of the system. We diagnose and resolve:

4. Electrical Troubleshooting

Not subcontractors, handled by licensed electricians.

5. System Recommissioning

Systems installed by old or failed solar companies:

6. Battery System Maintenance (optional)

For Tesla Powerwall, Enphase IQ, LG Chem, FranklinWH owners.

7. Repair & Replacement Services

We repair or replace:

8. Annual or Bi-Annual Maintenance Plans

Customized for local climate conditions in all six regions.


Solar Panel Maintenance in Corona, CA

Corona’s climate of high heat, dust, and Santa Ana winds requires more frequent checks and cleaning to maintain consistent production.

Why Maintenance Is Important in Corona:

Our Corona maintenance services include:

Our Corona technicians provide fast, local service and deep familiarity with the roof structures around Dos Lagos, Eagle Glen, Sierra del Oro, and Eastvale.


Solar Panel Maintenance in Inland Empire

Inland Empire represents one of the most demanding solar climates in all of California.

Unique maintenance challenges in the IE:

Our IE Maintenance Program Includes:

We service Riverside, Moreno Valley, Ontario, Rancho Cucamonga, Fontana, and surrounding cities.


Solar Panel Maintenance in San Bernardino

San Bernardino’s hot interior climate combined with its mountain geography introduces special concerns.

Key Issues We Address:

Why Homeowners Choose Us:

San Bernardino properties require durable, well-maintained systems that can withstand severe weather conditions and electrical loads.


Solar Panel Maintenance in Orange County

OC homeowners want it all: performance and aesthetics.
Maintenance needs to ensure that the system and architecture are preserved.

OC Challenges:

Our OC Maintenance Services Include:

We serve Irvine, Costa Mesa, Newport Beach, Santa Ana, Mission Viejo, Huntington Beach, Anaheim, and more.


Solar Panel Maintenance in San Diego

San Diego has the highest rates for electricity in California, making solar performance a must.

SD Maintenance Needs:

We provide:

Engineering precision with corrosion-resistant maintenance is required for San Diego solar systems.


Solar Panel Maintenance in Los Angeles

LA solar systems face different challenges than any other urban region.

Main Challenges:

Our LA Maintenance Expertise Includes:

Our service areas include LA, Hollywood Hills, Pasadena, Burbank, Glendale, San Fernando Valley & more.


Our Solar Maintenance Process

Step 1 — Inspection

Complete system review: panels, wiring, inverters, roof mounts.

Step 2 — Performance Analysis

We compare actual output versus expected production.

Step 3 — Cleaning & Corrective Actions

Dust, pollen, ash, salt build-up removal.

Step 4 — Electrical Diagnostics

C-10 electricians test wiring, breakers, grounding, and inverters.

Step 5 — System Optimization

Panel-level adjustments, firmware updates, and monitoring calibration.

Step 6 — Reporting & Recommendations

We provide a detailed report with actionable data.


Why Choose Aztec Electric & Renewables for Maintenance?

As one of Southern California’s most experienced solar maintenance providers, Aztec Electric & Renewables puts your safety, performance, and long-term ROI first.


Frequently Asked Questions (FAQs)

Q1. How often should I clean my solar panels?
Every 6–12 months, depending on dust, pollution, and coastal conditions.

Q2. Does cleaning really improve performance?
Yes, dirty panels lose 20–40% efficiency.

Q3. Can rain clean my panels?
No — rainwater leaves mineral deposits that actually reduce performance.

Q4. What if my inverter shows an error?
Our technicians diagnose inverter fault codes and repair or replace components if needed.

Q5. Do you repair systems installed by other companies?
Yes, including systems abandoned by solar companies that have shut down.

Q6. How long does maintenance take?
Typically 45–90 minutes, depending on system size.

Q7. Can you service homes near the ocean?
Yes, we do corrosion checks and use coastal-rated components.

Q8. Do you offer maintenance plans?
Yes — annual and bi-annual plans available across all six counties.


Get Your Solar Maintenance Service Running Today!

Generate maximum energy, extend the life of your equipment, and protect your investment.

For professional solar panel maintenance in:
Corona • Inland Empire • San Bernardino • Orange County • San Diego • Los Angeles

📞 Call Aztec Electric & Renewables: (951) 279-0424

Your solar system is entitled to the highest level of care.