Deionized-water solar panel cleaning for Fresno rooftop and ground-mount arrays. We clear the ag dust, haze film and bird deposits that quietly cost you production.
Request Sent!
Thanks, we got it. A member of the Valley Wash Pros crew will reach out shortly with your free estimate.
Or Call Us NowQuick answer. Solar panel cleaning in Fresno, CA is really a calendar problem. The city sits in one of the dustiest air basins in the country with working farmland on its west and south sides and highway film on top of that, and from roughly May through October there is almost no measurable rain to rinse any of it off, which is exactly the stretch your system should be producing the most. We use deionized water and soft tools that lift dust, pollen and late summer smoke film without scratching glass or leaving a soap layer for the next round of dust to stick to, and Fresno is our home base, so a free on site look is easy to arrange.
Fresno has one of the densest concentrations of rooftop solar in California, and it also sits in one of the dustiest air basins in the country. Those two facts collide on your array every single day. The city is ringed by working farmland, orchards, row crops and open ground on the west and south sides, and every disc pass, harvest and dry-season wind pushes fine agricultural dust straight over the metro. Add the road film thrown up along the Highway 99 and 41 corridors and you get a permanent haze of particulate landing on glass that is tilted up to catch it.
The cruel part of the Fresno calendar is that nothing rinses it off. From roughly May through October the city sees almost no measurable rain, and those are exactly the months your system should be producing the most. Soiling builds unbroken across the entire peak-production season. Then late summer brings wildfire smoke and valley haze, which leave a fine greasy film that ordinary dust does not, and it does not blow off. By September a Fresno array that has not been touched since spring is working through a layer that is doing nothing but blocking light.
There is a Fresno-specific extra: pigeons. The gap under a rooftop array is shaded, sheltered and about four inches tall, which is a pigeon's idea of a perfect nest. Droppings are acidic, they bake onto the glass in Fresno heat, and they create hard shading right where a cell string can least afford it. We clean panels with deionized water and soft tools that lift dust, pollen and deposits without scratching the glass or leaving a soap film for the next round of dust to stick to. If we find nesting underneath, we can handle that too.
Searching "solar panel cleaning near me" in Fresno turns up two kinds of company: window cleaners who added panels to the price list, and out-of-area outfits who route a truck down the 99 when they have enough jobs to justify the trip. Valley Wash Pros is neither. We are based at 5645 W San Madele Ave in northwest Fresno and solar cleaning is a core service, not an upsell.
Local matters here because the soiling is local. A crew that cleans Fresno arrays year-round knows the difference between spring orchard pollen, summer ag dust, September smoke film and baked-on bird deposits, and each one wants a different approach. It also knows that an array backing onto open farmland near Kerman needs a different visit interval to one in the middle of a Woodward Park subdivision.
Estimates are free and we are reachable around the clock. Call (559) 373-2706, or send the form and tell us roughly how many panels you have and whether the array is roof or ground mounted.
Panel glass is not window glass and it does not forgive a scouring pad. Here is how we treat it.
Anything else on that roof is a short walk away. Add the gutters, the tile or the bird guard and the whole visit costs less.
Ag dust does not stop at the city sign. We clean arrays throughout Fresno, Madera, Kings, Tulare and Merced counties.
See everything we do in this city on the Fresno service area page, or view the full service areas map.
Usually asked after a summer of watching production drift down. If yours is not here, call (559) 373-2706.
Tell us your panel count and whether the array is roof or ground mounted, and we will price it. Call (559) 373-2706, or send the form below.
Request My Free QuoteProperties across Woodward Park, Bullard, Old Fig Garden, Tower District, Sunnyside, Copper River, and Highway City in Fresno, CA (93704, 93711, 93720, 93722, 93726, 93727, 93728, 93730) face winter tule fog roof algae, 105°F summer baking heat, and San Joaquin Valley agricultural dust and groundwater mineral hardness averaging 210 to 310 ppm calcium groundwater blend. Every estimate is 100% free at 5645 W San Madele Ave #105, Fresno, CA 93722 or by calling (559) 373-2706, and includes 10% off any service plus an extra 5% off for seniors, veterans, and essential workers.
| Fresno Exterior Cleaning Service | 2026 Typical Price Range | Technical Method & Central Valley Spec | Local Corridors & ZIPs (93704) |
|---|---|---|---|
| Soft Wash Roof Cleaning (Tile & Shingle) | $395 - $995+ | Low-pressure (<100 PSI) biodegradable treatment killing tule-fog Gloeocapsa magma & moss at the root | Woodward Park, Bullard, Old Fig Garden, Tower District, Sunnyside, Copper River, and Highway City (93704, 93711, 93720, 93722, 93726, 93727, 93728, 93730) |
| Rain Gutter Cleaning & Downspout Flush | $165 - $385+ | 100% hand-cleared troughs, bagged valley silt & leaf debris, hydro-flushed downspouts | Single & two-story homes in Fresno (93704) |
| Deionized Pure-Water Solar Panel Cleaning | $150 - $350+ | 0-TDS purified water + soft solar brush removing ag harvest dust & pollen (recovers 15-25% kWh) | Residential & commercial arrays in Fresno |
| Solar Panel Bird Proofing & Pigeon Mesh | $495 - $1,250+ | Under-array nest extraction, roof bio-sanitization & non-penetrating PVC-coated galvanized mesh | S-tile & flat concrete roofs in Woodward Park, Bullard, Old Fig Garden, Tower District, Sunnyside, Copper River, and Highway City |
| Driveway & Concrete Pressure Washing | $175 - $450+ | Hot degreaser pre-treat + commercial rotary surface cleaner removing oil, rust & 210 to 310 ppm calcium groundwater blend scale | Driveways, patios & pool decks in 93704, 93711, 93720, 93722, 93726, 93727, 93728, 93730 |
| Soft Wash Stucco & Siding House Washing | $250 - $650+ | Low-pressure surfactant wash lifting valley dust, spiderwebs & north-wall mildew | All Fresno residential elevations |
| Pure-Water Window Cleaning (In & Out) | $195 - $525+ | 0-TDS spot-free exterior rinse + hand-squeegee interiors, screens & tracks | Fresno homes & commercial storefronts |
Real Central Valley surfaces, real results. Swipe through recent Valley Wash Pros jobs, roofs, solar arrays and concrete brought back to life.
Drag the divider to compare · swipe or use the arrows for more
Homeowners and businesses across Fresno & the Central Valley trust Valley Wash Pros to get it done right the first time. Here's what they say.
Great service! We had a serious bird problem under our solar panels. Danny and Adrian cleared them out, washed the whole roof with antibacterial rinse and installed critter guard. So far, it's working like a charm! Thank you!
Valley Wash Pros are very professional. They accommodated me to schedule an appointment to pressure wash my backyard, front yard, driveway, and garage. They did a great job, and were very pleasant to work with. I highly recommend them.
5 stars!! Helped us with pigeon issues on our solar and they were super professional, accommodating and courteous!!! Excellent experience, would highly recommend!!!
At Valley Wash Pros, we do careful, thorough pressure washing for both residential and commercial properties.
Our pressure washing team is committed to restoring the beauty of your home with advanced equipment and effective cleaning techniques. We match the cleaning method to the surface: pressure washing for suitable hard surfaces and low-pressure soft washing for roofs and delicate exteriors. Our team removes dirt, grime, stains, and organic growth to leave your property clean and well-maintained.
We take pride in our attention to detail, quality service, and customer satisfaction, making us the trusted choice for all your pressure washing needs. With years of experience and a passion for excellence, we guarantee a job done right every time. Choose Valley Wash Pros for your pressure washing needs.
If it's not right, we make it right before we leave. Licensed, insured, and obsessed with the details, that's the promise behind every job we take across Fresno & the Central Valley.
Free estimates Limited weekly slots
Tell us what you need anywhere in Fresno or the Central Valley. We handle the rest.
Call or fill out the form. You'll get an honest, same-day estimate with zero pressure.
Our crew arrives on time with the right equipment and method for every surface on your property.
Walk the job before we leave. Not satisfied? We make it right. Satisfaction guaranteed, every time.
Valley Wash Pros is a Fresno-based, family-run crew serving homes and businesses across Fresno & the Central Valley. We do one thing and we do it right , strip away years of Valley dust, hard-water stains and grime and leave your property looking brand new. No streaks, no shortcuts, no excuses.
Roof & gutter cleaning, solar panel cleaning, bird proofing, house & pressure washing, windows and concrete , we bring the right method and the right pressure to every surface. Fully licensed & insured, satisfaction guaranteed on every job. You point at the mess. We make it disappear.
Based in Fresno, Valley Wash Pros serves homes and businesses across Fresno, Madera, Kings, Tulare and Merced counties, from Clovis to Visalia to Merced. Find your city below.
Don't see your city? We cover all of Fresno & the Central Valley. Call (559) 373-2706 and we'll take care of you.
Call or send the form. We'll get right back to you with a free, no-pressure estimate, anywhere in Fresno or the Central Valley.
Request Sent!
Thanks, we got it. A member of the Valley Wash Pros crew will reach out shortly with your free estimate.
Or Call Us Now
Get $25 Off Now!
Use Code [ 25-OFF ] When Requesting a Quote
GET A FAST QUOTE & $25 OFF!
It takes 5 seconds and there's no obligation.
Use Code [ 10-OFF ] · 10% off any service, plus an extra 5% for seniors, veterans & essential workers
Get My Free Estimate Request a quote online
