Scottsdale Window Cleaners has cleaned more than 350 rooftop and ground arrays, and solar panel cleaning fits right in with the window work. Panels are just glass that pays the bills when it stays clear.
Scottsdale, AZ gets close to 300 sunny days a year, but monsoon dust, spring pollen and pigeon droppings quietly eat into output. Typical jobs include:
Purified water and soft brushes protect the anti-reflective coating. Plenty of owners check their monitoring app afterward, and the bump in daily production usually shows up the next morning.
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Tell us about your property and we’ll be in touch with a quote.

RECENT SOLAR PANEL CLEANING JOBS
This Grayhawk rooftop shows what a full solar panel clean does for a system buried in post-monsoon dust.

COMPLETED PROJECT · GRAYHAWK, 85255
After a stormy monsoon season, the owners of this 24-panel tile-roof system noticed their production numbers sliding even on cloudless days. The crew found a gray film of dust across the lower rows and bird droppings baked along the panel edges. A soft-brush wash with purified water cleared every module without a streak, and the next week’s readings in their monitoring app climbed back toward spring levels.
Turnaround Time: 2 hours
Final Price: $240
FOR HOMES & BUSINESSES

Home systems usually run 15 to 30 panels, while offices, HOA clubhouses and retail centers can have hundreds spread across flat roofs and carports. Both get the same careful soft-brush wash with purified water.
Larger commercial arrays can be cleaned in sections or early in the morning, before the panels heat up and business picks up for the day.

Concrete tile, clay tile and foam flat roofs are common across Scottsdale, and each needs careful footing so nothing cracks underfoot. Water-fed poles reach most panels from a safe position without anyone stepping on the modules.
Cleaning happens early in the day while the glass is still cool, because cold water on sun-baked panels can stress the glass and dry into spots.

Ground-mounted arrays sit closer to dirt, gravel and desert landscaping, so they pick up more dust than rooftop panels after every windy day. Multi-row systems on larger North Scottsdale lots are cleaned row by row.
Weeds, gravel splash and pack rat nests under the racking are pointed out during the visit, so they can be handled before they cause wiring problems.

Desert dust spreads evenly across the glass, but bird droppings bake into hard patches that can shade part of a panel all day. Pigeons nesting under rooftop arrays are a common cause in Scottsdale neighborhoods.
Sand is rinsed off before any brushing starts, since dragging grit across the glass is what leaves fine scratches on the coating.

Spring pollen from palo verde and mesquite trees mixes with dust into a sticky film, while sprinkler overspray leaves white mineral spots on the lower panels. Both block more light than they seem to from the ground.
Purified water rinses clean without leaving new spots behind. Older mineral deposits are treated gently, because harsh chemicals and scrubbers can damage the anti-reflective coating.

Most Scottsdale systems do best with a clean two to four times a year, with one visit timed right after monsoon season. Homes near open desert, construction or busy roads may need it more often.
Panels can be added to a regular window cleaning schedule, so the whole house stays on one simple plan.
WHY CHOOSE US
Solar panels are an investment, and cleaning them the wrong way can scratch the coating or put a warranty at risk. Here’s why homeowners and businesses trust Scottsdale Window Cleaners with their arrays.
QUESTIONS
Yes. Rooftop, carport and ground-mounted systems are cleaned at homes, offices, HOAs and commercial buildings across the city. Call 480 470 7759 for a free quote.
Yes. Rooftop panels are usually reached with water-fed poles and secured ladders, while ground arrays are cleaned row by row from the ground.
Yes. Dust and pollen rinse off with purified water and soft brushes, and baked-on bird droppings are softened first so they lift without scraping. Older mineral spots are treated gently to protect the coating.
Call 480 470 7759 or use the quote form at the top of this page. Share how many panels you have and whether they’re on the roof or the ground, and you’ll get a price before anything is scheduled.
Two to four times a year works for most systems, with one clean right after monsoon season ends in late September. Panels near open desert, construction or busy roads may need more. Many homeowners book it on the same day as their residential window cleaning.
Yes. A layer of dust or a few bird droppings blocks sunlight from the cells, and many owners notice the drop in their monitoring app before they see it on the roof.
No. High pressure can force water past the seals and scratch the anti-reflective coating, which is why panels are only cleaned with low-pressure purified water and soft brushes. Pressure washing is saved for driveways, patios and walls on the ground.
Tell us how many panels you have and where they’re mounted, and Scottsdale Window Cleaners will send a clear quote before anything is booked. Solar cleaning can also be added to any regular window cleaning visit.