Window & Solar Panel Cleaning in Tucson, AZ
Desert dust off your panels and hard water spots off your glass, in one early-morning visit.

Windows, Panels Or Both
Starting prices for a typical single-story Tucson home.

Started With Our Own Roof
Dunaway began when our founder put panels on his own house in Rita Ranch and found that nobody would clean them properly. Window cleaners wouldn't go near them, and the solar company only came out to fix things. So he learned to do it right, with pure water and soft brushes, and started cleaning the neighbors' windows while he was up there. Eight years later, most of our customers book both.
- ✓Insured and background-checked
- ✓Early starts all summer
- ✓One visit for glass and panels
Gentle On Your Panels
Pure water only
Filtered, deionized water rinses dust off and dries without spots. No soap, no chemicals.
Soft brushes
Wide, soft-bristle brushes on poles. Never a pressure washer, never anything abrasive.
Cool panels
Panels are cleaned early in the morning, because cold water on hot glass can stress it.
Your warranty first
We check what your panel maker says about cleaning before we start, and follow it.
We don't walk on panels
We work from the roof around them, tied off when the pitch calls for it.
No promised numbers
Clean panels make more power than dusty ones, but how much depends on your system. We won't guess.
What A Bundle Covers
1Panels First
At first light, while the panels are cool, rinsed with pure water and soft-brushed.
2Then The Glass
Every window inside and out, with hard water spots treated where they'll lift.
3Screens Last
Sun screens and bug screens washed, dried and back in before we leave.
Window And Solar Prices
Starting prices for a single-story Tucson home with up to 20 windows and 20 panels. We confirm the exact price before we book.
Solar Panels
Up to 20 panels, pure water and soft brushes.
- Early-morning clean
- No soap or chemicals
- Photos before and after
Window & Solar Bundle
Panels and every window inside and out, in one visit.
- $29 less than booking apart
- Screens brushed
- Hard water spot check
- Photos before and after
Windows
Up to 20 windows, inside and out.
- Frames and sills wiped
- Screens brushed
- Streak? We come back

Planned Around Monsoon
Spring winds and summer dust storms coat panels and glass fast here, and sprinklers leave hard water spots on anything they reach. Most of our customers book twice a year: once in spring before the heat, and once in September after monsoon season. Homes near dirt roads or open desert may want a third visit.
- ✓Spring clean before the heat
- ✓Post-monsoon clean in September
- ✓Summer visits start at 6 AM
From Tucson Homeowners
After the July storms our panels were brown and the windows weren't much better. Dunaway did both in one morning, done before it hit 100. They also told me what my panel maker says about cleaning before they touched them, which I appreciated.
We have hard water spots on the patio doors from the sprinklers. They got most of them off and were upfront that a couple were etched into the glass for good.
On the twice-a-year plan now. They text a few days before, start at six in summer, and I don't have to climb on the roof with a hose anymore.
Window And Solar Questions
How much does solar panel cleaning cost in Tucson?
Solar panel cleaning starts at $119 for up to 20 panels, and the window and solar bundle starts at $319 for a single-story home. Two-story roofs, ground mounts and larger systems cost more, and we confirm the price before we book.
How often should solar panels be cleaned here?
Twice a year suits most Tucson homes: spring, and September after monsoon season. Panels near dirt roads, construction or open desert can need more.
Will cleaning void my panel warranty?
Not the way we do it, but every maker has its own guidance. We check yours before we start and stick to pure water and soft brushes, with no pressure washers or chemicals.
How much more power will clean panels make?
It depends on your system, how dirty the panels were and the season, so we don't promise a number. Your inverter or solar app will show you the before and after.
Can you remove hard water spots from windows?
Usually, if they're fresh. Spots that have sat for years can etch into the glass and won't fully come out. We test a corner first and tell you what to expect.
Why do you start so early?
Hot glass and cold water don't mix, and our crew works better before 100 degrees. In summer we start at 6 AM and finish by early afternoon.
Book Your Fall Clean
Send your address and a photo of the roof. We'll text a price and the next early-morning opening.
Get A Free Quote
Tell us about your windows and panels. A photo of the roof helps us price the solar part.
- Visit usTucson, AZ 85718
- Call us(520) 555-0174
- Email ushello@dunawaysolarwindows.com