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 Prosper
If your panels are sitting under a layer of pollen, dust, or bird droppings right now, you’re losing production every sunny day. In Prosper, that’s most days: we get 230+ of them a year. Gus’s Solar has been cleaning residential and commercial arrays across ZIP 75078 for years, and we know exactly what HOA-mandated panel placements do to soiling patterns here. Call (877) 550-6892 and we’ll give you a straight answer on cost and scheduling, no runaround.
Why Gus’s Solar Is Prosper’s Preferred Solar Panel Cleaning Company
Gus Petrakis puts his own name on the truck. That’s not a marketing line, it’s how the business has run since 2011. When we send a crew to a home in Windsong Ranch or Star Trail, they’re Gus’s own people, background-checked and uniformed, not a subcontractor who’s never been to Prosper before. That matters when your HOA requires rear-facing panels and the neighbor’s crepe myrtles have been dropping pollen on the back half of your array since April.
Our Solar Panel Cleaning team works on more than just glass. We check production numbers, look for micro-fractures from Collin County hail, and spot critter damage under the racking that flat-rate crews skip because they’re in a hurry to get to the next job. Prosper homeowners call us back because we treat the whole system, not just the visible surface.
Response time to Prosper is measured in hours, not days, for storms and urgent soiling. We coordinate scheduling from our Dallas-Fort Worth office and keep crews routed through Collin County throughout the week. A live person answers our phone 24/7. No voicemail tree, no ticket portal, no call center three states away.
Our Solar Panel Cleaning Services in Prosper
Residential Panel Cleaning
Most Prosper homes we service have rooftop arrays on steep-pitched architectural shingle roofs built within the last decade. The panels are usually still in good structural shape, but the soiling here isn’t subtle. Between spring oak pollen, summer dust kicked up from construction sites in still-developing subdivisions, and winter cedar blow-ins, a residential array in Prosper can lose 5-12% of its output between cleanings. We use soft-bristle brushes and deionized water, never hard water, never pressure washers, and we check every module for hazing or impact marks while we’re up there.

Commercial Array Cleaning
Prosper’s commercial footprint is growing along Preston Road and near the new retail and medical clusters, but commercial arrays here tend to be smaller than what you’d see in Plano or Frisco. That doesn’t mean they can skip cleaning. A 40kW array with a pollen crust on the back row can bleed thousands in lost production over a fiscal year. We schedule commercial cleaning around tenant hours and property management requirements, and we document before-and-after production numbers so you can show whoever signs the checks exactly what the soiling was costing.

Bird & Critter Guard Installation
This is the service we recommend most often in Prosper, and there’s a specific reason. Prosper’s newer subdivisions are surrounded by open fields and greenbelts. Grackles, pigeons, and squirrels treat the space under a solar array like prime real estate, and once they’re established, cleaning alone won’t fix the problem. Nests and droppings block airflow, trap moisture, and accelerate corrosion on racking. We install galvanized critter guard around the full array perimeter, and we do it while we’re already up there for the cleaning. It’s one trip, one crew, and it stays right.

Debris & Soiling Removal
Post-storm debris is a different job than routine soiling. After a North Texas hailstorm or high-wind event, arrays in Prosper collect tree limbs, shingle granules, and in the worst cases, cracked glass that looks like dirt from the ground. We walk every module, remove debris from under the racking, and flag anything that needs a closer look. If a hail stone put a micro-fracture in the glass, you deserve to know that before it becomes a hot-spot failure. We’ll tell you plainly: this panel needs replacement, this one just needed cleaning.

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 Prosper
Our crews clean and service Panasonic, Canadian Solar, JinkoSolar, REC, Qcells, and essentially every major residential brand found on Prosper rooftops. We work with FranklinWH battery systems too, so if your home has storage paired with the array, we know how to verify the battery is seeing clean production numbers after the panels are washed. We don’t sell one brand, so we don’t have a bias. We service what’s already on your roof and give you an honest read on how it’s performing.
Common Solar Panel Cleaning Problems We See in Prosper Homes
- HOA-mandated rear-facing panels that collect shade-pocket soiling. When an architectural review committee requires panels away from street view, the array often ends up half shaded by mature trees or neighboring rooflines. That shaded half collects pollen and organic film faster than the sunny half. A flat-rate cleaning that just hits the visible modules leaves the problem in place.
- Hail damage mistaken for dirt. Collin County sits in a documented hail corridor. We regularly see micro-fractures and star cracks on Prosper panels that homeowners assumed were just dusty. Aggressive cleaning with hard water or stiff brushes on compromised glass can make hidden damage worse. We inspect before we clean, every time.
- Critter debris blocking drainage under the array. Squirrels and grackles love the gap between the roof deck and the panels. Their nests and droppings block airflow and trap moisture against the roof surface. On acreage lots with long service drives, we see this go unreported for months because no one wants to pay a trip charge just to look. That’s exactly why we offer post-storm and critter guard as part of the same visit.
- Split east/west arrays with uneven soiling patterns. Prosper installers routinely design split arrays to satisfy HOA placement rules, which means one side of the roof gets morning sun and the other gets afternoon sun. Each side soils differently. The east-facing modules catch pollen and overnight condensation film, while the west-facing modules bake in the afternoon heat and collect dust and bird droppings. A cleaning schedule that treats them the same leaves production on the table.
Pricing for Solar Panel Cleaning in Prosper, TX
Here’s what we actually charge, not a brochure estimate. A standard residential cleaning in Prosper for a 20-30 panel rooftop array runs $180 to $320. If you have an acreage property with a ground-mount system or a long service drive, add $50 to $100 for the extra access work. Critter guard installation starts at $400 for a typical residential array and goes up based on the perimeter length. Post-storm debris removal runs $150 to $250, and if we find hail damage that needs a repair visit, we’ll give you a written quote before we touch anything. Every quote is the number you pay. No signature needed tonight, no pressure. Call (877) 550-6892 and we’ll come out, look at your array, and tell you what it needs.
We Also Serve Cities Near Prosper
Our crews work throughout Collin and Denton counties. If you’re in Frisco, Celina, Little Elm, or Fairview, the same team that cleans Prosper arrays can be at your door. Same pricing structure, same inspection-first approach, same live person on the phone at (877) 550-6892.
Serving Prosper, TX - Our Local Coverage Area
We’re based in the Prosper 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 Prosper
No. Proper cleaning with soft brushes and deionized water does not void REC, Panasonic, or any other major manufacturer’s warranty. What voids warranties is aggressive cleaning: pressure washers, hard water that leaves mineral film, metal scrapers, or chemical cleaners that etch the glass. If your HOA required rear-facing panels and they’re shaded by trees, your manufacturer actually expects you to maintain them. We document every cleaning with photos and production readings, so if a warranty claim ever comes up, you have a paper trail showing professional care.
It usually means you’ll want cleaning twice a year instead of once. East-facing panels collect morning condensation and pollen film, while west-facing panels bake in afternoon heat and collect more bird droppings and dust. The two sides soil at different rates, and a single annual cleaning may leave half your array underperforming for months. In Prosper, we recommend a spring cleaning after oak pollen season and a fall cleaning after summer dust and storm debris. Call (877) 550-6892 and we’ll look at your specific layout.
Look for three things from the ground: visible cracks or star patterns in the glass, a sudden drop in your monitoring app’s production numbers, or debris piled around the array edges. If you see any of those, call us. We’ll inspect every module up close, remove storm debris, and tell you plainly whether the panel needs replacement or just a good cleaning. We don’t sell replacements you don’t need. If the glass is cracked, we’ll show you the photo and give you a written quote before any work happens.
Yes, and it’s more direct than most people think. Debris under the array blocks airflow, which raises panel temperature, which lowers output. Lower output means less energy pushed back to the grid, which means fewer credits on your true-up bill. A nest or a thick layer of droppings can cost you 5-10% of your production, and that loss compounds over a billing cycle. Critter guard installation stops the problem at the source. Call (877) 550-6892 for a free estimate on cleaning and guard installation together.
It generally doesn’t. HOA approval matters for installation, not for maintenance. Cleaning, inspection, and critter guard work on an existing system don’t require architectural review committee sign-off. Where the HOA does matter is in how your array was placed in the first place. Rear-facing or split arrays soil differently than south-facing ones, and that’s exactly the kind of local condition we plan for when scheduling your service. If you’re in Windsong Ranch, Star Trail, or any other Prosper subdivision, we already know the placement rules and we’ll schedule based on what your specific array needs.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Prosper and surrounding Collin County communities since 2011.






Before
After
Before
After
Before
After