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 Marble Falls
Dirty panels in Marble Falls don’t just look bad. They quietly eat into your utility bill every single day. Because PEC’s avoided-cost export rate pays far below what you pay for grid power, every panel that’s shaded by dust, pollen, or grackle droppings is energy you can’t use and can’t sell back at a fair rate. Our Solar Panel Cleaning team gets your array back to full output, usually within one visit. Call (877) 550-6892 and we’ll give you a straight answer on what it’ll cost.
Why Gus’s Solar Is Marble Falls’s Preferred Solar Panel Cleaning Company
Gus Petrakis put his name on this company in 2011, and he’s been answering the phone himself ever since. When a Marble Falls homeowner calls about streaky panels or a critter nest under the array, they talk to a real person who knows the Hill Country, not a call center three states over. We work on systems across the 78654 zip code, from the limestone-block homes downtown to the standing-seam metal roofs out by Lake Marble Falls. Gus’s crew has seen what Highland Lakes pollen does to panel glass, and we know how to clean it without scratching the coating.
Every job is covered by our 90-Day Done Right Promise. If something isn’t right, Gus comes back and makes it right. That’s in writing. We show up in uniform, background-checked, and we treat your roof like it’s our own. No pressure. No signature demanded before the work is done. The price quoted is the price charged, period, and seniors and veterans get 10% off, every time, no expiration.
We coordinate scheduling and dispatch from the Austin office, but crews serve Marble Falls locally. When hail season hits in April and May, we’re already on the road here, not scrambling from somewhere else.
Our Solar Panel Cleaning Services in Marble Falls
Residential Panel Cleaning
Most Marble Falls homes need a thorough cleaning every 4 to 6 months, not once a year. Cedar pollen in January and February coats panels with a yellow film. Oak tassels drop in March. By June, a layer of dust has baked onto the glass under 100-degree heat. We use deionized water and soft-bristle brushes, never hard water, because Highland Lakes mineral content will etch panel glass and leave permanent spotting. A standard residential array in Marble Falls takes one to two hours.

Commercial Array Cleaning
Businesses along Highway 281 and around the historic downtown corridor lose real money when their arrays are dirty. A 50 kW commercial system running 8% below spec because of soiling is leaving thousands of dollars on the table annually. We schedule commercial cleanings early in the morning before the sun hits peak angle, or on weekends if that suits your operations. We work around loading docks, parking lots, and rooflines without interrupting your day.

Bird & Critter Guard Installation
Grackles and squirrels in Marble Falls love the space under a solar array. It’s shaded, elevated, and safe from predators. What they leave behind is a mess of nesting material, droppings, and chewed cabling. On limestone-block homes near open Hill Country, we regularly pull nests that have tripped Enphase branch circuit faults or damaged SolarEdge optimizers. We install galvanized steel mesh around the array perimeter that keeps critters out for the life of the system.

Debris & Soiling Removal
Oak tassels, cedar pollen, cottonwood fluff, dust from granite quarries, and post-storm grit: all of it builds up on Marble Falls panels. Some homeowners wait for rain to do the job. That’s a mistake here. Hill Country downpours are often followed by dry days that bake loosened dust into a shell on the panel surface. We sweep, rinse with deionized water, and restore the panel’s ability to convert every hour of Hill Country sun.

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 Marble Falls
We clean and maintain systems built on Tesla, Enphase, SolarEdge, and any other major brand installed across Central Texas. What matters more than the label is the way the array is built. We know how Enphase microinverters behave when soiling pulls down output, how SolarEdge optimizers report dirty-panel faults, and what a Tesla Powerwall’s generation graph should look like when panels are actually clean. When we leave, your monitoring app should show the production your system was designed to deliver.
Common Solar Panel Cleaning Problems We See in Marble Falls Homes
- Post-hail soiling left unaddressed: Hail knocks dust, leaf fragments, and grit onto panels and into the frame channels. Homeowners wait for rain to wash it off. In Marble Falls, the next rain might be two weeks away, and by then the debris has baked on. We see this on systems across the 78654 zip code every spring.
- Critter nests under arrays on limestone-block homes: Older homes near the edge of open Hill Country ground have gaps at the roofline that grackles and squirrels exploit. They build nests under the panels, chew through trunk cable, and trigger rapid-shutdown faults on Enphase and SolarEdge systems.
- Hard-water spotting from sprinkler overspray: Lakefront lots on Lake Marble Falls run sprinklers on a timer, and overspray hits panel glass. The mineral film from Highland Lakes water dries and etches the surface. By the time the homeowner notices, a permanent 3 to 5 percent soiling loss is already baked into their production.
- Standing-seam metal roofs with wrong access method: Panels on lakefront and golf-community homes often sit on standing-seam metal roofs. Cleaning those panels requires special access methods to avoid denting the seams or collapsing the roof panels. We walk those roofs with care, and we carry the right gear for it.
Pricing for Solar Panel Cleaning in Marble Falls, TX
A typical residential panel cleaning in Marble Falls runs $150 to $350, depending on array size and roof access. Small arrays on single-story homes run on the lower end. Large arrays on two-story Hill Country builds or steep metal roofs run higher. Bird and critter guard installation adds $250 to $700, depending on perimeter length and mesh type. Commercial array cleaning starts around $1.50 per panel for smaller systems and drops for larger ones.
We quote upfront, before we start, and the price doesn’t change unless we find something you’ve asked us to address separately. Estimates are free. Seniors and veterans always get 10% off. Call (877) 550-6892 and we’ll give you a real number over the phone.
We Also Serve Cities Near Marble Falls
Our crews stay close to the Highland Lakes. If you live in Marble Falls, you’re in the heart of our service area. We also handle panel cleaning in Lago Vista, Leander, Bee Cave, and Lakeway, and we’re on the road between them most days of the week. If you’re a few miles outside of town in Burnet County or Llano County, call anyway. We’ll tell you straight if we can get to you this week.
Serving Marble Falls, TX - Our Local Coverage Area
We’re based in the Marble Falls 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 Marble Falls
Cleaning your panels matters more under PEC, not less. PEC credits exported solar at an avoided-cost rate that’s roughly half of what you pay for grid power. So a dirty panel doesn’t just reduce total production; it cuts the self-consumed portion of that production first. When a panel is shaded by soiling, you buy more from PEC at retail and sell less back at avoided cost. In practical terms, a system running 9% below spec because of dirt on a north-west facing lakefront array can cost you $25 to $40 a month in avoidable utility charges. A $200 cleaning pays for itself in under a year. Call (877) 550-6892 and we’ll break down the math on your actual bill.
Within two weeks. Hail damages panels in two ways: impact cracks and soiling. The impact damage needs a close inspection by someone who knows what micro-cracking looks like under a thermal camera. The soiling problem is slower and sneakier. Hail dust and leaf fragments sit in the frame channels and wick moisture toward the junction boxes. After two weeks of Texas heat, that debris bakes onto the glass. We recommend post-storm cleaning and a free visual inspection together. If we find a cracked panel, we tell you honestly whether it needs replacement or can keep producing.
Yes. Lakefront arrays collect two extra things Hill Country homes don’t: grackle droppings and mineral-rich sprinkler overspray. Grackles roost in the cypress and oak along the shoreline and leave droppings that are acidic enough to etch glass if left for months. Sprinklers on lakefront lots use Highland Lakes water, and when overspray hits panels, the minerals dry into a film that doesn’t wash off in rain. Lakefront homeowners should clean every 3 to 4 months instead of every 6.
Yes, and it happens more often in Marble Falls than you’d think. Squirrels and grackles chew through the trunk cable that daisy-chains Enphase microinverters or SolarEdge optimizers together. When that cable is damaged, the system flags a fault and shuts down the affected string. Rapid-shutdown activation is meant for emergencies and grid events, so when it triggers because a squirrel ate through a cable, your entire array goes dark until someone opens the junction box and tracks the fault. We find these during cleaning visits and repair them the same day in most cases.
No. Cleaning is routine maintenance and requires no modification to your interconnection paperwork. PEC’s interconnection agreement covers the system design, inverter specs, and export limits. Cleaning doesn’t change any of that. The only time we’d advise you to contact PEC is if cleaning reveals something that needs repair, like a damaged inverter or a wiring fault, because those changes might require re-inspection. We’ll tell you if that’s the case before we do anything.
In most cases, yes. For residential cleanings, we can often schedule same-day or next-day service if you call before noon. For commercial arrays, we schedule within 48 hours unless you’ve got an urgent post-storm need. The local road time from our dispatch hub keeps us quick. Call (877) 550-6892 and a live person will give you a straight answer about timing.
Storm-Wind Resilience in Marble Falls: Why Clean Panels Matter Before the Wind Picks Up
Marble Falls sits in a hail-prone corridor, and the same high winds that carry hail also carry dust, gravel, and tree debris onto your roof. A panel array that’s already caked with pollen and dirt before a storm has less margin when the wind picks up. Dirt and grit act like sandpaper against the glass when wind-driven. Clean panels, by contrast, shed debris more easily. The housing stock here, from older limestone-block homes near downtown to the standing-seam metal roofs on lakefront lots, responds differently to wind, and so do the panels on top of them.
On a lakefront standing-seam metal roof near Granite Mountain, our crew removed a season of cedar pollen, oak tassels, and grackle droppings from a 32-panel REC array with Enphase microinverters. The north-west azimuth meant the array was already producing below its production estimate, and soiling had pushed output down another 9%. After a deionized-water clean and critter guard install along the array edges, the system’s daily kWh offset returned to within 2% of the original model. That’s the kind of number we can show you on your own monitoring app after a clean.
PEC’s avoided-cost export rate makes this math sharper than it would be under old-style net metering. Every shaded panel is lost self-consumption that no true-up statement can recover. The sun in Marble Falls is some of the strongest in Central Texas, and there’s no reason to waste it. Call (877) 550-6892 and we’ll get your array back to full output. Estimates are free, seniors and veterans save 10%, and the 90-Day Done Right Promise stands behind every job.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Marble Falls and the Highland Lakes since 2011.






Before
After
Before
After
Before
After