ServicesPanel Cleaning
Solar Panel Cleaning in Garland
Grime on the glass quietly trims what your system makes each day. We hand-wash every panel with soft brushes and purified water, never a pressure washer. You get photos of each row before and after, plus a plain account of anything else we notice up there.

What a Cleaning Does for Your Panels
Rain doesn't clean solar panels as well as most people think. It moves the dust around, then dries and leaves a film behind. Bird droppings and leaves sit on the glass for months. Each spot shades part of a cell, and on many systems that drags down the whole string.
A cleaning makes the most sense when your output has slipped and you can't find a reason, after a dry spring with heavy pollen, or when you can see grime from the yard. It is also a good time for a close look. We are already up there, so we check the glass, the frames and the wiring we can see, and we show you what we find.
We don't sell you a cleaning you don't need. If your panels look clean and the numbers look right, we will say so on the phone.
What Every Cleaning Covers
- Rinse with purified water
- Hard tap water dries into white mineral spots that block sunlight. Our filtered, purified water lets the glass dry clear without residue.
- Soft brushes, never high pressure
- Strong spray can force water past seals and scratch the glass coating. We clean with soft brushes on long poles and gentle, low-pressure water.
- Photos before and after
- We photograph every row before we begin and again once we finish, so you can compare the dirty glass with the clean result.
- A careful check on the roof
- Up close, it is easy to see cracked glass, loose clamps, wires squirrels have chewed and nests hidden under panels. We flag each one and share the photo.
- Output review together
- If you use a monitoring app, we check it with you before and after the cleaning, so you can track the change yourself over the next few sunny days.
Signs Your Panels Need a Cleaning
Output dropped with no clear cause
Your app shows lower numbers than the same month last year, and the weather was about the same. Dirty glass is one of the first things to rule out.
A yellow or gray film on the glass
Spring pollen and summer dust settle into a thin layer you can see from the ground. It builds slowly, so it is easy to miss.
Bird droppings or leaf piles
Droppings bake onto hot glass and won't rinse off in the rain. Leaves collect along the bottom edge of the frame and hold dirt.
Birds hanging around the roof
Pigeons and other birds like the shade under panels. More birds usually means more mess on the glass and sometimes damage to wires underneath.
It has been over a year
Many panels around Garland do fine with a cleaning once a year. If you can't remember the last one, it is worth a look.
What Happens on Cleaning Day
- 1
A quick call first
Tell us about how many panels you have, how tall the house is and anything about the system that has been bothering you. Then we choose a morning that works for you.
- 2
Morning start while the glass is cool
We prefer mornings, before the panels get hot. Cold water on hot glass puts stress on it, and afternoon sun dries the water too quickly.
- 3
Inspect, then wash
First we shoot the before photos and walk the array looking for trouble. Then each panel gets washed by hand and rinsed with purified water, and we never stand on the panels.
- 4
Review before we go
We show you the after photos and anything we noted. If a repair is needed, we explain it in plain terms so you can choose your next step.

What Changes the Price of a Cleaning
Most of the cost is time on the roof. A small array on a low roof takes far less time than a large one on a steep two-story house. We go over the details with you on the phone so the price makes sense before we show up.
- Number of panels
- More panels mean more time washing and rinsing. This is the biggest factor on most homes.
- Roof height and pitch
- A steep roof or a second story takes more safety gear and slower, careful work.
- How dirty the panels are
- Light dust rinses off fast. Baked-on droppings or a year of buildup need more soaking and brushing.
- Access to the array
- Panels that are hard to reach, split across several roof faces, or blocked by trees take more setup.
Common Questions About Panel Cleaning
Something not covered here? (972) 456-9943
How many times a year do my panels need washing?
One visit a year covers a typical house in this area. If big trees hang over the roof, birds roost up there, or pollen comes in heavy, a second visit in the fall can pay off. Your monitoring app is the real guide. When output sags on clear, sunny days, that's your cue.
Is a garden hose from the yard good enough?
A gentle spray from the ground does knock off loose dust, so it's not wasted effort. Most tap water carries minerals that dry into white spots, though, and getting on the roof yourself is a real fall risk. Skip pressure washers and anything abrasive.
Will cleaning really raise my output?
It depends how dirty the panels were. Heavy grime or droppings can make a clear difference, while light dust makes a smaller one. We check your numbers with you before and after so you can see it.
Do you use soap or chemicals?
Usually just purified water and soft brushes. For stuck-on droppings we may use a mild, panel-safe cleaner on that spot, then rinse it well. We avoid harsh chemicals that can harm the glass coating or your plants below.
What if you find damage while cleaning?
We stop, photograph it, and show you. Cracked glass, loose wiring or chewed cables are handled through our solar repair service. You decide if and when, and nothing gets fixed without your okay.

Ready to See Your Panels Clean Again
Tell us about your system and what you've noticed. We serve Garland, Rowlett, Sachse, Richardson and nearby towns, and every cleaning comes with before and after photos.