Your solar panels work hard for your home, helping increase property value and lower utility costs. That’s why it’s vital to make sure they’re performing at their best! At Window King, we provide high-quality solar panel cleaning services in San Antonio, Boerne and surrounding areas. With years of hands-on experience, our team delivers precise cleaning that helps improve panel efficiency.

As a local solar panel cleaning company, we understand the challenges Texas homeowners face — heat, dust, pollen and animal droppings can all reduce solar performance over time. Spend less time scouring the internet for “solar panel cleaning near me,” and save more time with our trusted exterior cleaning company!

We handle all your exterior cleaning needs with care. From cleaning solar panels to roof washing services, we make sure the top of your home is pristine and ready for long-term performance.

Why Solar Panel Cleaning Matters

Clean solar panels aren’t just about appearances — they’re key to energy output and long-term savings. Grime and dirt can block sunlight from reaching the cells, which leads to poor performance and reduced efficiency. Even a small layer of dust or buildup can cut solar efficiency by 0.5 percent per day.

Here’s why regular solar panel cleaning services matter:

• Improve energy efficiency — Clean panels capture more sunlight and generate more electricity.
• Protect your panels — Regular cleaning removes corrosive contaminants like bird droppings or tree sap.
• Maintain manufacturer warranties — Many panel warranties require documented upkeep.
• Save money long-term — Boost output and reduce your energy bill over time with regular cleanings.

If you’ve noticed a drop in your solar output, it may be time to schedule a cleaning with a company you can trust. Window King provides exterior house cleaning services that stand the test of time.

Solar Panel Cleaning In San Antonio’s Unique Climate

Living in San Antonio means long stretches of sunshine, perfect for solar power. However, that same sun, paired with South Texas dust, oak pollen and seasonal storms, can quickly coat your solar panels with grime. If you’re near areas like Alamo Ranch, Stone Oak or Helotes, allergens and construction dust can take a toll on panel performance faster than you think.

At Window King, we’re based right here in San Antonio, so we understand the local climate and how it impacts your solar setup. From Hill Country winds sweeping through Boerne to urban buildup near Loop 410, our team knows how to clean panels efficiently in every corner of the city.

Window King: Your Trusted Exterior Home Cleaning Company

At Window King, we take pride in doing things right the first time. Our trained technicians use high-quality water and soft brushes designed specifically for solar glass, avoiding harsh chemicals and abrasive methods that can cause damage. Safety, efficiency and care are at the core of our process, so you get spotless panels without the risk.

We handle both residential and commercial solar systems, offering flexible service options that fit your schedule. For a free estimate on your next service, reach out to our team for more information.

What Makes Window King The Right Choice?

At Window King, we’ve built our business around one goal: making people’s lives easier. From the first contact to the final rinse, we prioritize customer satisfaction, honest communication and delivering top-tier service every single time.

What started as a passion turned into a full-time pursuit of excellence. We bring that same drive to every cleaning service we offer. Here’s what sets us apart:

• Crew led by industry veterans
• Respect for your home and property
• Responsive customer service
• Eco-conscious methods and safe practices
• Punctual, professional and polite every time

We believe that clean energy should start with clean panels. We’re here to help you get the most from your system.

Schedule Your Solar Panel Cleaning Today

Stop letting buildup block your system’s potential! Choose Window King as your trusted solar panel cleaning company in San Antonio. We’ll restore the clarity of your panels and the confidence you have in your investment. Book your cleaning with our experts to get started.