Can You Clean Solar Panels Yourself? Pros and Cons of DIY Solar Cleaning

Solar panels are a smart investment—but like anything exposed to the elements, they need maintenance to perform at their best. Dust, pollen, bird droppings, and grime can block sunlight and reduce efficiency over time.

So, the big question is: Can you clean solar panels yourself—or should you leave it to the pros?

Here’s a breakdown of the pros and cons of DIY solar cleaning so you can decide what’s best for your home and your panels.

Pros of DIY Solar Panel Cleaning

1. Cost Savings

The most obvious benefit? It’s free. You’ll save on labor costs by doing it yourself, especially if your panels are easy to access and don’t require special equipment.

2. Immediate Action

You don’t have to wait for a scheduled appointment. If you notice heavy buildup after a storm or dusty season, you can tackle it right away.

3. Light Cleaning is Safe for Ground-Level Panels

If your panels are installed on the ground or a flat surface, light rinsing with a garden hose or gentle scrub with a soft brush can be effective—and generally safe to do yourself.

4. Better Understanding of Your System

DIY cleaning gives you a chance to inspect your solar array up close. You might catch minor issues like cracked panels, loose wiring, or mounting issues early.

Cons of DIY Solar Panel Cleaning

1. Safety Risks

Most solar panels are installed on roofs—meaning ladder work and climbing are required. This can be dangerous without the proper gear, especially on steep or slippery surfaces.

2. Damage Potential

Using the wrong tools or cleaning products (like harsh chemicals or abrasive scrubbers) can scratch the glass or void your warranty. Even high-pressure hoses can crack panels if used improperly.

3. Limited Cleaning Efficiency

Surface-level dirt may rinse off easily, but stubborn grime, bird droppings, or mold often require specialized cleaning agents or tools that homeowners may not have.

4. No Performance Guarantee

Professional services often include performance checks or efficiency monitoring after a clean. With DIY, you won’t get that same peace of mind.

DIY Solar Cleaning Tips (If You Decide to Do It)

If you're going the DIY route, follow these safety and care guidelines:

• Clean in the early morning or late evening when panels are cool
• Use a soft brush, sponge, or microfiber cloth
• Avoid harsh chemicals—just mild soap and water will do
• Rinse with a hose on a low-pressure setting
• Never step on the panels or their mounting system

When in doubt, don’t risk it. Always prioritize safety.

When to Call the Pros

Consider hiring a professional solar cleaning service if:

• Your panels are on a pitched or multi-story roof
• You notice heavy buildup that won’t rinse off
• You want to preserve your panel warranty
• You’re unsure about proper cleaning methods or tools

Professionals have the equipment and training to clean thoroughly without causing damage—and they’ll do it safely, quickly, and often with a performance check included.

Final Verdict: Is DIY Solar Cleaning Worth It?

Yes—if your panels are accessible, only lightly soiled, and you know what you’re doing.
But for most homeowners, especially those with roof-mounted systems, hiring a professional is safer, more thorough, and less stressful.

Need Help Getting Your Solar Panels Sparkling Clean?
We provide safe, effective solar panel cleaning to help you get the most from your investment—without the risk or hassle.

Contact us today to book your solar panel cleaning service!