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 Selma
If your panels were installed last spring and you haven’t hosed them off since, you’re leaving real money on the table every sunny afternoon. Selma’s valley dust, fine as flour, settles on glass after every tractor pass and every gust off the 99. A year of buildup typically cuts production by 15 to 25 percent, and on a system sized to beat a $400 summer PG&E bill, that’s $50 to $100 a month in lost output. Our Solar Panel Cleaning team serves Selma weekly, and we answer the phone at (877) 550-6892 when you call.
We’re not an out-of-town crew driving down from Sacramento and hoping to fill a Friday. Gus Petrakis owns this company, puts his name on the truck, and schedules Selma jobs with people who know the difference between a house off Floral Avenue and one out toward the raisin sheds on East Front. That local familiarity saves you the worst part of hiring anyone: the guesswork about whether they’ll show.
Why Gus’s Solar Is Selma’s Preferred Solar Panel Cleaning Company
Gus Petrakis started Gus’s Solar in 2011, and the business has never been anything but locally owned and owner-operated. When you call about panel cleaning in Selma, you reach a live person, 24/7, not a voicemail that gets returned next Tuesday. When his crew arrives, they arrive in uniform and they’ve been background-checked, so you know who’s on your roof before the ladder goes up.
The pricing difference matters too. We quote a cleaning job the same way we quote an install: no-hassle upfront pricing. The number you get on the phone is the number on the invoice. No trip charge inside Fresno County, no “well, once we got up there we noticed” add-ons. If a salesman needs an answer tonight, the answer is no. Gus would rather you take two weeks, check his license, check the reviews from your neighbors in 93662, and call back. The price will be the same.
We work on every major brand: SunPower, REC, Tesla, Panasonic, Qcells, Canadian Solar, JinkoSolar, SolarEdge, Enphase, and FranklinWH. The cleaning method changes slightly by glass type and coating, and a crew that treats every panel identically can leave micro-scratches or strip the anti-reflective treatment. We don’t do that.
Our Solar Panel Cleaning Services in Selma
Residential Panel Cleaning
Most Selma homes have roofs from the 1950s through 1980s: single-story ranch layouts, low pitch, and panels clustered on the south-facing plane. That’s good news for production and good news for safe cleaning. We use deionized water and soft-bristle brushes, no pressure washers, no harsh detergents that streak or leave residue. A standard residential wash takes about 45 minutes to an hour once we’re set up, and you’ll see the output bounce back within a day or two on your monitoring app.

Commercial Array Cleaning
Selma’s packing sheds, cold storage buildings, and ag-adjacent businesses run big flat arrays that catch more than residential dust. Diesel particulate from truck traffic on Highway 99, crop dust from field work, and bird droppings from roosting swallows all layer on commercial glass. We schedule Commercial Solar Installation - Selma cleanings in early morning or late afternoon so your array isn’t down during peak production hours, and we keep before-and-after output readings so you can see exactly what the wash returned.

Bird & Critter Guard Installation
Pigeons and swallows love the protected cavity under a roof-mounted array, and Selma has plenty of both. Nests block airflow, droppings eat at panel frames, and chewed wiring from squirrels has caused more than a few fault codes on Selma inverters. We install steel mesh critter guard around the array perimeter, properly fastened so it doesn’t rattle in valley wind and doesn’t void your panel warranty. It’s a one-time fix that prevents recurring cleaning and our Solar Panel Repair in Selma costs.

Debris & Soiling Removal
After the harvest months, Selma’s air hangs heavy with dust kicked up from raisin tray drying and vineyard discing. That dust settles, then morning fog condenses on it, then it bakes hard under the next day’s sun. Left alone, it forms a crust that resists rain and cements to the glass. We remove it properly: a wet pass to loosen, a second pass to lift, and a final rinse with deionized water so you don’t get water-spot mineral film from Selma’s hard municipal supply.

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 Selma
We clean and maintain systems built on SunPower, REC, Panasonic, Qcells, Canadian Solar, and JinkoSolar panels, with inverters from Enphase, SolarEdge, and Tesla. We carry the right soft-wash equipment for each glass type, and if a cleaning reveals a cracked panel or a failing microinverter, our Solar Panel Maintenance & Monitoring in Selma team handles the follow-up. One call, one company, no handoff to a subcontractor.
Common Solar Panel Cleaning Problems We See in Selma Homes
- Baked-on valley dust. Selma sits in San Joaquin Valley raisin country, where harvest-season dust doesn’t just settle; it bonds to glass after morning tule fog wets it and afternoon heat bakes it. A simple garden-hose rinse won’t remove the crust. It needs a proper two-pass soft wash.
- Bird roosting under arrays. The flat under-panel space on Selma’s low-pitched ranch roofs is prime nesting territory for pigeons. Droppings etch glass over time and pile up to block airflow. Critter guard installed early saves you an annual fight.
- Mineral spotting from hard water. Selma’s municipal water runs hard, and people who hose their own panels end up with a white mineral film that cuts output almost as much as the dirt did. Deionized water rinses clean, leaving no residue.
- Pollen and sap in spring. Almond and plum orchards around Selma release heavy pollen in February and March, and the sticky film traps dust all summer. A spring cleaning after bloom clears the glass for peak season.
Pricing for Solar Panel Cleaning in Selma, CA
A typical residential panel cleaning in Selma runs $120 to $185 for a standard rooftop system up to about 25 panels. Smaller systems under 15 panels fall between $90 and $125. Ground-mount arrays and oversized residential systems run $150 to $220. Commercial arrays are quoted by square footage, usually $35 to $65 per 1,000 square feet depending on access and soiling severity. Critter guard installation in Selma typically runs $400 to $800 for the standard residential array, materials included.
What moves the price: roof pitch (steeper costs slightly more), array size, access around the home, and how heavily soiled the glass is when we arrive. We offer a free estimate by phone or photo, and every quote comes with one firm number. No trip charge inside Fresno County, and a senior and veteran discount of 10 percent that never expires. Call (877) 550-6892 and Gus will give you the math off your own bill, not a brochure estimate.
Key takeaways for Selma homeowners:
- Residential panel cleaning: $120-$185 for most systems.
- Spring and late fall are the smartest times to schedule in Selma’s climate.
- Critter guard pays for itself by preventing recurring cleaning and repair.
- We never charge a trip fee anywhere in Fresno County, Selma included.
- Free estimates, no obligation, no “sign tonight” pressure.
We Also Serve Cities Near Selma
Our Solar Panel Cleaning crews work throughout the Selma area and the surrounding towns. If you’re in Selma, Fowler, Parlier, Kingsburg, or Reedley, the same crew and the same pricing reach you just as quickly. We schedule Selma-area jobs in loops to keep trip times low and arrival windows honest. If you’ve been thinking about adding a charger for an electric car or truck, our EV Charger Installation in Selma service handles that too, often the same week.
Serving Selma, CA - Our Local Coverage Area
We’re based in the Selma 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 Selma
We can usually be at a Selma home within 2 to 4 business days for a standard cleaning, and often same-week. For urgent post-storm clearing or an output alert that can’t wait, call (877) 550-6892 and we’ll tell you straight what the next available slot looks like. If weather’s clear and the schedule allows, same-day service isn’t out of the question in Selma.
Yes. We cover the full 93662 service area, including neighborhoods east of Highway 99, homes along Floral and Highland, and the older ranch blocks near downtown and the rail corridor. If you’re not sure whether you’re in range, call us. If you’re anywhere in Selma or the surrounding county, the answer is yes.
Generally yes. Selma’s residential cleaning prices run $120 to $185, which is slightly lower than comparable service in metro areas where overhead and drive time push rates upward. Our Fresno County no-trip-charge policy keeps Selma pricing honest, and our senior and veteran discount knocks 10 percent off permanently.
We do emergency and same-day cleaning when the schedule allows, and we prioritize Selma customers whose monitoring shows a steep production drop or whose panels are covered in post-storm debris. Call (877) 550-6892 and a live person answers. If we can’t get there today, we’ll tell you that plainly and get you the soonest honest slot.
Every job we do in Selma carries the 90-Day Done Right Promise from Gus’s Solar. If the cleaning wasn’t right, if the glass was left streaked, or if you’re seeing anything that doesn’t look right, one call brings Gus back to make it right. It’s in writing on every job, the same standard we put on installs.
Call Gus’s Solar for Solar Panel Cleaning in Selma
Bring us a bill, and Gus will bring you the math. Whether you need a one-time cleaning before summer or want a scheduled plan so you never have to think about it, we’ll give you an honest price and a straight answer. Call (877) 550-6892 for your free estimate. Take two weeks if you want. The price will be the same, and Gus will still be here.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Selma since 2011.






Before
After
Before
After
Before
After