How Much Does Solar Panel Maintenance Cost? [2025 Data]
Solar panel maintenance costs average $520, with a range from $390 to $720 on average. Factors include system size, type, frequency, and labor.
Regular maintenance keeps solar panels efficient and extends their lifespan.
Solar panel maintenance costs vary by system size, panel type, and service frequency.
Solar panel cleaning starts at $200, and inspections cost $150 to $300.
Smaller systems cost less to maintain than large or complex systems.
DIY maintenance can save money, but may risk warranty or safety.
This article was created using automation technology and thoroughly fact-checked and edited by an Angi Editor in accordance with our AI policy.
Solar panel maintenance is a key consideration for homeowners looking to protect their investment. On average, solar panel maintenance costs $520, with most projects averaging between $390 and $720 per year. Costs may be calculated per panel, per cleaning, or annually, depending on system size and service needs.
Regular upkeep ensures your solar system operates at peak efficiency, which helps you get the most out of your energy savings. Labor fees average $100 per hour, and cleaning costs may be quoted per panel or for the entire system.
Solar Panel Maintenance Cost Factors
Understanding what goes into your solar panel maintenance cost can help you budget wisely and avoid surprises. Several key factors influence what you’ll pay to keep your solar panels working their best.
Maintenance Type
Solar panel maintenance includes several types of service, each with its own cost impact. Routine cleaning removes dirt and debris, while inspections check for electrical and physical issues. Minor solar panel repairs might involve fixing loose wiring or replacing small components. Inverter checks ensure the system’s “brain” is working.
Residential maintenance often focuses on cleaning and basic inspections, while commercial systems may require more frequent checks and advanced monitoring.
| Maintenance Type | Average Cost |
|---|---|
| Cleaning | $200–$500 |
| Inspection | $150–$300 |
| Repairs | $90–$2,400 |
| Inverter replacement | $340–$3,000 |
Size
The size of your solar system plays a major role in maintenance costs. Larger systems with more panels require more time, labor, and materials. Some providers charge per panel, while others offer a package price for the entire system.
For reference, small systems are usually under 5kW, medium systems range from 5 to 10kW, and large systems exceed 10kW.
| System Size | Description | Average Cost |
|---|---|---|
| Small (under 5kW) | Up to 15 panels | $225–$375 |
| Medium (5–10kW) | 20 panels | $300–$500 |
| Large (10kW+) | 30 panels or more | $450–$750+ |
Frequency
How often you schedule maintenance greatly affects your solar panel maintenance cost. One-time cleanings or as-needed visits are less expensive upfront, but may allow issues to go unchecked. Annual or semi-annual contracts provide regular service and may reduce the risk of unexpected problems. Some companies offer discounts for ongoing contracts compared to single visits.
Most homeowners schedule cleaning and inspection once or twice per year, but those in dusty, snowy, or high-pollen areas may need more frequent maintenance. Regular service helps prevent performance drops and costly repairs down the road.
Materials
The type of solar panel and related components can influence how much you’ll spend on maintenance. Monocrystalline panels, known for their efficiency and durability, often require less frequent care than thin-film panels, which are more delicate. Polycrystalline panels fall somewhere in between.
Hardware like mounting brackets and cleaning solutions also affect cost. Specialized coatings or protective films can reduce cleaning frequency, while high-quality cleaning products may be more expensive.
| Material/Component | Description |
|---|---|
| Monocrystalline | Durable, less frequent cleaning needed |
| Polycrystalline | Moderate durability and cleaning needs |
| Thin-film | More delicate, may need more frequent care |
| Protective coatings | Reduce dirt buildup, higher upfront cost |
| Mounting hardware | Complex mounts may increase labor cost |
Labor
Professional labor is a major part of solar panel maintenance cost. Solar maintenance technicians, electricians, and general handypersons may all offer this service, but rates vary. Hourly labor costs average $100, or you may be charged per panel or per visit.
Professional maintenance often includes cleaning, inspection, and minor repairs. Costs can be higher in areas with increased demand or limited local providers. Some pros charge minimum service fees or add travel charges for remote properties.
Location
Where you live and how your system is installed can impact what you pay. Urban areas might have higher labor rates but more service providers, while rural homeowners could face travel surcharges. Climate also matters—regions with frequent dust, pollen, snow, or storms require more upkeep, increasing overall cost.
Roof-mounted panels are less accessible than ground-mounted ones, which can add to labor time and expense.
Tipping
Tipping is not required for solar panel maintenance, but it’s appreciated for exceptional service. If you choose to tip, $10 to $20 per technician is common. Alternatively, you can show appreciation by leaving a positive review or referring the company to friends and neighbors.
How Often Should You Schedule Solar Panel Maintenance?
Regular solar panel maintenance keeps your system running efficiently. Most manufacturers and installers recommend cleaning and inspecting panels once or twice a year. Seasonal changes—like heavy pollen in spring, dust in summer, or snow in winter—can increase the need for service.
Look for signs such as a noticeable drop in energy production, visible debris, or bird droppings. If you notice any of these, it’s time to schedule a visit. Neglecting maintenance can void your warranty, reduce your system’s output, and lead to costly repairs later.
Cost of Common Solar Panel Maintenance Add-Ons
Some situations call for extra services beyond standard cleaning and inspection. Add-on services address specific issues that can arise, especially after storms or in areas with high debris.
These additional services come with their own price tags, but they can help prevent bigger problems and extend system life.
| Add-On Service | Average Cost |
|---|---|
| Rust removal | $150–$350 |
| Panel crack repair | $120–$500 |
| Wiring checks | $100–$400 |
DIY Solar Panel Maintenance vs. Hiring a Pro
Some homeowners consider DIY solar panel maintenance to save money. DIY cleaning and safety supplies can cost $30 to $250. While the up-front savings are appealing, DIY work can void your warranty, damage panels, or lead to personal injury if you’re not careful.
Professional services carry higher fees but include expertise, proper tools, and insurance. Most pros offer a full package (cleaning, inspection, minor repairs) for one flat rate, and they’re trained to spot issues before they become expensive problems.
If your panels are roof-mounted or you’re unsure about electrical work, it’s best to call a pro for safety and peace of mind.
| Maintenance Approach | Description | Average Cost |
|---|---|---|
| DIY | Supplies, safety gear, your time | $30–$250 |
| Professional | Cleaning, inspection, minor repairs included | $200–$500 |
Tips to Reduce Cost While Maintaining Solar Panels
Keeping your solar panel maintenance costs in check doesn’t mean cutting corners. With a few smart strategies, you can save money while protecting your investment:
Regularly monitor system output to catch issues early.
Clean panels yourself with appropriate tools and safety precautions.
Schedule maintenance during off-peak seasons for potential discounts.
Bundle services (e.g., cleaning and inspection) for lower rates.
Use manufacturer-recommended cleaning methods to prevent panel damage and extend lifespan.
Install debris guards or bird netting to minimize frequent cleaning and avoid costly repairs.
Compare multiple quotes from local solar panel companies to ensure competitive pricing for services.
Sign up for maintenance contracts to secure discounted rates and priority scheduling.
Maintain easy access to your panels to reduce labor time and associated costs.
How Angi Gets Its Cost Data
Home is the most important place on earth, which is why Angi has helped more than 150 million homeowners transform their houses into homes they adore. To help homeowners with their next project, Angi provides readers with the most accurate cost data and upholds strict editorial standards. We extensively research project costs to develop the pricing data you see, so you can make the best decisions for you and your home. We rely on reputable sources, including the U.S. Bureau of Labor Statistics, academic journals, market studies, and interviews with industry experts—all to ensure our prices reflect real-world projects.
Want to help us improve our cost data? Send us a recent project quote to [email protected]. Quotes and personal information will not be shared publicly.
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