Free bill analysis - bring a power bill, get the production math for your actual roof, panel brands like Qcells and REC compared side by side
If the pitch starts at your door and ends with "sign tonight for the special," sleep on it. The sun will still be there tomorrow; so will we.
Fast, Reliable Solar Panel Cleaning Across Campbell
Dirty panels quietly eat into your system’s output. In Campbell, where we get real sun through most of the year, the gap between what your array could produce and what it actually produces often comes down to what’s sitting on the glass. Pollen from mature oaks, dust off Highway 17, and the fine grit that settles across the Santa Clara Valley all accumulate faster than most homeowners expect. We come out, clean the panels properly with filtered water, and leave your system producing the way it should. If your panels haven’t been cleaned in a year or more, call Gus’s Solar at (877) 550-6892 and we’ll get you on the schedule.
Why Gus’s Solar Is Campbell’s Preferred Solar Panel Cleaning Company
Gus Petrakis has been running this shop since 2011, and his name sits on every invoice that goes out the door. That matters in Campbell, where homeowners tend to know the difference between a local crew that shows up in branded trucks and a call center that dispatches whoever’s cheapest that week. We clean panels in the ranch homes along Winchester, in the newer builds near the Pruneyard, and everywhere in between. The crew that shows up at your door is the same crew Gus trains, and they’re background-checked and uniformed before they ever set foot on your roof.
Campbell customers leave us strong reviews because we do what we say. We show up on the day we promised, we use deionized water so panels don’t streak, and we tell you honestly if cleaning alone won’t fix a production issue. That last part is how an owner-operator thinks. If a panel is failing, you shouldn’t be paying for four more cleanings without knowing it - that’s when Campbell solar panel repair is the smarter move. Our 90-Day Done Right Promise means if the clean isn’t done right, Gus comes back and makes it right. And somebody at this company answers the phone 24/7, which is more than most Campbell homeowners expect from any contractor.
Response time to Campbell is fast. We’re already working the South Bay every week, so scheduling a clean in 95008, 95009, or 95011 usually takes a day or two on the calendar, not a week or three. For emergency post-storm soiling, we can often route a truck same-day if you call before the afternoon fills up.
Our Solar Panel Cleaning Services in Campbell
Residential Panel Cleaning
Most single-family arrays in Campbell run 14 to 24 panels, and we get them done in a morning. We see a lot of 1950s and 1960s ranch homes with low-pitch roofs, which makes access straightforward and keeps costs down. The typical culprit here is pollen and dust that settles in a film you can see against the dark glass. We clean it off with soft brushes and filtered water, never tap water that leaves mineral spotting.

Commercial Array Cleaning
Campbell has a surprising number of flat-roof commercial solar arrays on buildings along Hamilton Avenue and near the downtown core. Flat roofs collect more standing dust and, during dry stretches, bird droppings that bake onto the glass. We clean commercial systems on a scheduled rotation so building owners don’t have to chase us for a call. If you manage a multi-tenant property with one array, we’ll give you a per-visit flat rate.

Bird & Critter Guard Installation
Pigeons in Campbell nest under panels the same way they do anywhere else in the South Bay, but the older trees along the Los Gatos Creek corridor create more roosting pressure on the city’s west side. We install wire mesh and appropriate hardware to keep birds from building nests under the array while still allowing airflow. This is a standalone service you can add after a cleaning, and we’ll inspect your array for existing nesting or damage while we’re up there.

Debris & Soiling Removal
After the fall drop from Campbell’s oaks and liquidambars, leaves and twigs wedge themselves between the panel and the roof edge. That trapped material holds moisture against the shingles and blocks airflow, which shortens the life of a composition roof. We remove the debris, clean the panel edges, and check the standoffs and racking for buildup. It’s a small thing, but it’s the kind of small thing that prevents a re-roof five years early.
We also handle Solar Panel Maintenance & Monitoring in Campbell. If your system’s production numbers have dropped and you suspect something beyond soiling, we can run diagnostics and catch underperforming panels before they drag down the whole string.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Campbell
We clean and maintain systems built on all the major equipment: Panasonic, Canadian Solar, JinkoSolar, Tesla, Enphase, and SolarEdge. For Campbell homeowners with FranklinWH batteries, we’re experienced working around the battery enclosure and the array as a single system, not just wiping glass. We don’t stock much for cleaning because the job is tool-and-water, not parts, but if our inspection turns up a failing panel or a loose connector, we can often source the replacement from our San Francisco Bay Area office and return fast. You won’t wait weeks on a warranty RMA while your array limps along.
Common Solar Panel Cleaning Problems We See in Campbell Homes
- Oak and redwood pollen film. Campbell’s Heritage Tree ordinance keeps old oaks and redwoods standing, and those trees put out a stubborn pollen film in spring. It doesn’t rinse off with rain the way homeowners hope, and it builds in layers during dry May and June weeks.
- Marine layer soiling on the west side. Homes near the Los Gatos Creek corridor catch late-spring marine layer more than the rest of Campbell. The fog doesn’t just trim production, it lifts dust onto panels and leaves a streaky residue when it burns off.
- Pigeon nesting under panels. We see this most often on two-story additions and on homes where a previous owner removed a screen without replacing it. Nesting blocks airflow, drops panel efficiency, and the droppings acid-etch anti-reflective glass if they’re left for years.
- Post-Highway 17 dust buildup. Homes on Campbell’s east side near San Tomas Expressway and the 17 corridor pick up more road dust than the rest of the city. That dust is fine enough to get into the little gaps at the frame edge and hold moisture there.
Pricing for Solar Panel Cleaning in Campbell, CA
A standard residential cleaning on an 18-panel array in Campbell runs $180 to $260. Smaller systems of 10 to 14 panels typically fall in the $120 to $180 range. Commercial flat-roof arrays are priced per panel, usually $6 to $10 each, with a minimum call-out so we’re not losing money on a five-panel job. Bird and critter guard installation on a typical ranch home runs $350 to $600 depending on the array perimeter and how much prep work the roof requires.
Two things push a Campbell quote upward: heavy post-storm soiling that needs a second pass, and steep roofs on the few two-story contemporary builds that want safety harness work rather than a simple ladder setup. We quote a flat number before we book the visit, not an hourly rate with a mystery ending. The price quoted is the price charged. Call (877) 550-6892 and we’ll give you an honest number over the phone.
Campbell Neighborhoods We Clean Regularly
The older blocks around downtown Campbell, between Winchester and the creek, tend to have the shortest roofs and the most original composition shingles, so we’re careful to walk softly and avoid dragging hoses over ridge vents. The neighborhoods east of San Tomas Aquino Creek, closer toward San Jose, see more road dust and we schedule slightly more frequent cleanings there. Around Dry Creek Road and the west side near Saratoga, we see more two-story additions, which sometimes means a harness and a spotter. Not a problem, just a different price.
We know the 95008, 95009, and 95011 ZIP codes well enough that when you call and tell us your cross street, we usually know whether your roof is walkable or whether we need to bring the ladder rack instead of the step stool.
We Also Serve Cities Near Campbell
Our Solar Panel Cleaning runs cover the whole South Bay, so we’re in San Jose, Saratoga, Santa Clara, and Cupertino every week. If you live in Campbell and work in one of those cities, we can often schedule your clean to fit a weekday that already has us on the road in your direction. Tell us your cross streets and we’ll route it sensibly. And if you’ve been thinking about an EV Charger Installation in Campbell, Gus’s crew handles that too, often on the same visit as a cleaning.
Serving Campbell, CA - Our Local Coverage Area
We’re based in the Campbell area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Solar Panel Cleaning in Campbell
Usually within two to three business days. We keep Campbell on our weekly South Bay route, and if you call early in the week we can often slot you same-week. Post-storm soiling calls sometimes get same-day routing if the morning schedule hasn’t filled. Call (877) 550-6892 and ask about this week’s availability.
Yes. We clean panels across all of 95008, 95009, and 95011, from the flat downtown blocks to the two-story homes along the Los Gatos Creek corridor on the city’s western edge. Steeper roofs just mean we bring different equipment, not a different company.
Pricing is essentially the same across the South Bay because the work is the same. A typical 18-panel array in Campbell runs $180 to $260, which matches what we charge in San Jose and Santa Clara. What changes the number isn’t the city line, it’s roof pitch, panel count, and how long the array has been accumulating grime.
Yes. If a windstorm blows debris across your array and you can see leaves, twigs, or mud sitting on the panels, call us. We’ll route a truck as soon as the schedule allows, and in Campbell that’s often the same day or the next morning. Heavier soiling costs a bit more because it takes a second pass, but it’s better than letting the debris bake into the glass for two months.
Every cleaning job carries our 90-Day Done Right Promise. If the work isn’t done right, Gus comes back and re-cleans at no charge. It’s in writing on every job. That’s the same standard we apply to installs, monitoring, and every other service we run out of this office.
Talk to a Real Person About Your Panels
You don’t need a quote from an app, and you don’t need another national company’s call center. You need someone in the South Bay who knows Campbell roofs and actually answers the phone. Bring us your last production report or just tell us what you’re seeing on the glass. We’ll give you an honest number and a day we can be there. Call Gus’s Solar at (877) 550-6892 for a free estimate on solar panel cleaning in Campbell.
Written by Gus Petrakis, Owner at Gus’s Solar, serving the South Bay and Campbell since 2011.






Before
After
Before
After
Before
After