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Fast, Reliable Solar Panel Cleaning Across Hornsby Bend
Solar panel cleaning in Hornsby Bend runs $150 to $385 for a typical residential array, and we can usually be out within a few days. If you live off FM 969, Webberville Road, or down toward the Colorado River bottom, you already know the cottonwood and willow seed drift that settles on everything this time of year. That same drift cuts panel output by 5 to 12 percent, and it gets worse the closer you sit to the river corridor. Gus’s Solar handles cleaning for the full 78725 ZIP code, and you can reach a live person at (877) 550-6892 any time, day or night.
We’re not a call center. We’re a local crew that knows the difference between a residential rinse job and a 40-panel east-west ground mount on five acres. That distinction matters here more than almost anywhere else around Austin.
Why Gus’s Solar Is Hornsby Bend’s Preferred Solar Panel Cleaning Company
Gus Petrakis put his name on this business back in 2011, and he still answers his own phone. That’s rare in solar, and it matters when you’re letting someone walk your property with a water-fed pole and a soft brush. You get the same crew every time: background-checked, uniformed, and trained on the equipment we service. No subcontracted labor, no mystery van in the driveway.
Hornsby Bend homeowners call us for two reasons. First, we confirm which utility territory your address falls under before we quote anything. That 78725 ZIP is split between Austin Energy’s Value of Solar tariff and Oncor’s distribution network, and the soiling math is different on each side. Second, we don’t push a cleaning schedule you don’t need. If your panels sit in open pasture with no tree canopy, you might only need one cleaning a year. If you’re down in the bottomland with cottonwoods on two sides, we’ll tell you that upfront and build a plan around it. Our live-answer phone line means you get a real person at 2 a.m., not a voicemail ticketing queue. And every job carries the 90-Day Done Right Promise in writing: if it’s not right, Gus makes it right.
We’ve been working in Travis County’s eastern edge long enough to know that the ETJ permitting process is different from Austin proper. When bird and critter guard work or post-storm repairs need permitting, we confirm jurisdiction first so you’re not stuck waiting on the wrong agency.
Our Solar Panel Cleaning Services in Hornsby Bend
Here’s what we handle for homes and small commercial arrays across Hornsby Bend, including the acreage lots east of 973 and the newer construction pushing out from Austin’s growth.
Residential Panel Cleaning
Most Hornsby Bend residential jobs are either rooftop arrays on ranch-style homes or ground mounts on larger lots. Rooftop cleaning runs $150 to $225 for arrays up to 20 panels, depending on roof pitch and access. Ground mounts with open access are the easier end of that range. If you’re off Burleson Manor Road or down near the river with heavy cottonwood drift, expect us to take extra time on the rinse stage. Soft water and soft brushes, no abrasive pads, no pressure washers. Solar panels get microscopic scratches that kill output over time, and we won’t touch them with anything harsher than a soft-bristle brush and deionized water.

Commercial Array Cleaning
Small commercial arrays in Hornsby Bend, like the ones on rural equipment barns and ranch offices, run $300 to $385 per visit for arrays under 50 panels. We schedule commercial work around your operating hours and send a two-person crew when access or water supply requires it. If your array sits near the biosolids plant or open agricultural land, dust and nitrogen-rich particulate load sits heavier on the glass, and we recommend a quarterly inspection at minimum. We’ll tell you if your array doesn’t need that frequency. Some Hornsby Bend commercial roofs are clean and exposed, and an annual service is plenty.

Bird & Critter Guard Installation
Ground mounts on Hornsby Bend acreage are critter magnets. Birds nest under the array edge, squirrels chew on exposed wiring, and the resulting droppings accumulate faster than pollen does. We install steel mesh guard around the perimeter of ground-mount arrays, which keeps most nesting out and makes future cleanings faster. Guard installation on a standard residential ground mount runs $350 to $600, depending on perimeter length. We use galvanized, rust-resistant mesh that won’t scratch the panel frames, and every install includes a check that the array’s microinverters are still communicating properly after we’re done.

Debris & Soiling Removal
After the spring cottonwood drop and again after heavy storms off the Colorado River floodplain, Hornsby Bend panels get a sticky film that plain rainwater doesn’t remove. Cottonwood seed husks bond to glass when they dry, and bird droppings bake on in the Texas sun within a day or two. We handle post-storm cleaning as a standalone service, $175 to $250 for residential arrays, with faster scheduling if your monitoring app shows a production drop. Debris removal from grass clippings and mowing discharge around ground mounts is also common here, and we clear the perimeter before we start so the rinse doesn’t stir up more particulate than we remove.
For a deeper look at the full scope of what we do, see our Solar Panel Cleaning service page or keep reading for Hornsby Bend specifics. And if you’re new to us and want to see how we serve this area specifically, the Hornsby Bend page covers our full range of local work.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Hornsby Bend
We clean and maintain arrays built on Qcells, REC, and Panasonic modules most often in this area, though we work on SunPower, Tesla, SolarEdge, and Enphase systems every week. The cleaning method doesn’t change much by brand: deionized water, soft brush, no abrasive contact. But module frame and glass differences matter when you’re working on older REC panels or newer Qcells with anti-reflective coating. We know which of those coatings tolerate soft-washing and which need lower-pressure rinse. When birds or squirrels have damaged wiring inside an Enphase or SolarEdge system, we can coordinate the repair with the cleaning visit so you’re not paying for two trips. Gus’s crew carries common replacement components for Enphase and SolarEdge systems in the truck, which keeps repair turnaround short for Hornsby Bend customers waiting on a true-up statement.
Common Solar Panel Cleaning Problems We See in Hornsby Bend Homes
Here’s what actually shows up when we walk a Hornsby Bend property. Every one of these is something we’ve seen in the 78725 ZIP within the last year.
- Cottonwood seed drift from the Colorado River corridor. Homes along the river bends get a sticky film in late spring that bakes onto the glass within days. If you don’t clean it off before the first 100-degree week, production drops 8 to 12 percent and stays there until someone brushes it off. Rain won’t do it.
- Ground-mount arrays on acreage with perimeter grass and weed growth. Mowing discharges fine particulate onto the lower rows of panels, and the underside of an east-west split ground mount is a perfect nesting spot for swallows and mockingbirds. Bird droppings on the lower panel edges are the most common soiling we see on Hornsby Bend ground mounts.
- Rooftop arrays on older rural single-family homes and manufactured homes. Many Hornsby Bend roofs predate modern truss standards, and the roof pitch on older ranch homes is often steeper than what a typical cleaning crew wants to walk. We use water-fed pole systems for those roofs so nobody has to step on old shingles or risk a fall. Safety first, always.
- Dust from the biosolids plant area and open agricultural land. Properties west of FM 973 and near the treatment facility pick up nitrogen-rich dust that bonds differently than road dust. It takes a slightly stronger rinse and more passes, which is why we don’t quote a flat rate for the whole ZIP code. Your neighbor’s price isn’t your price, and that’s because the soil load isn’t the same.
Pricing for Solar Panel Cleaning in Hornsby Bend, TX
Here are honest numbers for the Hornsby Bend market, not a national average:
- Residential rooftop cleaning (up to 20 panels): $150 to $225
- Residential ground-mount cleaning (20 to 40 panels): $200 to $325
- Large east-west split ground mount on acreage (40+ panels): $300 to $385
- Commercial array cleaning (under 50 panels): $300 to $385 per visit
- Bird and critter guard installation (residential ground mount): $350 to $600, depends on perimeter length
- Post-storm debris removal and cleaning: $175 to $250 for residential
What moves the price in Hornsby Bend specifically? Access distance from our truck to the array, water supply on site (if you’re on a well with low flow, we bring our own tank at no extra charge but it adds setup time), and how bad the cottonwood seed load is. Every quote is free, and the number we give you is the number you pay. No signature wanted tonight. Bring us your utility bill and we’ll show you the math on what soiling is actually costing you. Call (877) 550-6892 and a live person answers.
How Hornsby Bend’s Split Utility Territory Affects Your Cleaning Schedule
Here’s the thing most cleaning companies won’t tell you, and it’s the single biggest reason to hire someone local who actually checks. Hornsby Bend sits at the fragmented eastern edge of Austin Energy’s service territory. Homes within the same 78725 ZIP code can fall under either Austin Energy’s Value of Solar tariff, which pays a fixed per-kWh production credit regardless of how much you self-consume, or Oncor’s distribution network paired with a retail electric provider using net metering rules.
Why does that matter for cleaning? Because the payback math is different. On Austin Energy’s VoS tariff, every kilowatt-hour your panels produce earns you a fixed credit. Soiling losses directly reduce that credit. On Oncor with net metering, the value of a lost kilowatt-hour depends on your retail rate and whether it would have been consumed on-site or exported. A homeowner on VoS often wants a tighter cleaning schedule because the production credit is locked and predictable. A homeowner on Oncor with a cheap retail plan might reasonably tolerate a little more soiling. We confirm the utility before we quote any cleaning plan. That’s not a sales tactic. It’s arithmetic.
We cleaned a 28-panel ground-mount array off FM 969 where cottonwood seed drift from the Colorado River bottom had cut production by an estimated 9%. Our crew removed the sticky debris and bird droppings, then verified the Enphase microinverters were reporting full output before we left. The owner had just gotten his true-up statement and saw the kWh offset drop, which is what prompted the call. That’s how most Hornsby Bend customers find us: they notice the production dip first, then the bill second.
We Also Serve Cities Near Hornsby Bend
Gus’s Solar covers Hornsby Bend and the surrounding area, including Austin, Manor, Pflugerville, and Wells Branch. If you’re on the edge of 78725 or just across the county line, give us a call and we’ll confirm your service address and utility territory before we schedule. Same crew, same live-answer phone line.
Serving Hornsby Bend, TX - Our Local Coverage Area
We’re based in the Hornsby Bend 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 Hornsby Bend
It changes the economics of cleaning, not the physical soiling rate. If your address falls under Austin Energy’s Value of Solar tariff, every lost kilowatt-hour from soiling directly reduces your fixed production credit, so a tighter cleaning schedule usually pays for itself faster. If you’re on Oncor with a retail plan, the value of cleaning depends on your rate and net metering terms, and we’ll help you figure out the right interval. Call (877) 550-6892 and we’ll confirm which side of the boundary you’re on before recommending anything.
Yes, and it comes down to timing. Cottonwood seed drift hits Hornsby Bend bottomland in late spring, and the seeds bond to panel glass within days if not removed. On a large ground array near the river, we recommend a spring cleaning right after the seed drop and a fall cleaning after the first heavy storm blows dust and leaf litter onto the array. That’s two cleanings a year for bottomland properties, versus one for open pasture lots farther from the river corridor.
Yes, and you’ll see it on the next statement after the cleaning. If soiling was cutting production by 8 to 10 percent, removing it restores that output immediately, and your next true-up reflects the higher production. The effect is easiest to see on a ground array with microinverters, because you can compare per-panel output before and after. We verify that output on-site before we leave, so you know the cleaning did what it was supposed to do.
Yes. We install galvanized steel mesh around the perimeter of ground-mount arrays to block birds, squirrels, and rabbits from nesting underneath. The mesh attaches without penetrating the panel frames or racking, and we leave a gap for ventilation so the array doesn’t overheat. Guard installation on a standard residential ground mount runs $350 to $600 depending on perimeter length, and it often drops future cleaning frequency because fewer birds means fewer droppings.
Use soft brushes and deionized water, never pressure washers or abrasive pads, and never step on the panels. On manufactured home roofs, the roof deck flexes more than a standard truss roof, so we use a water-fed pole system from the ground or from a ladder where possible, rather than walking the roof. Panel warranties from Qcells, REC, and Panasonic require non-abrasive cleaning methods, and we follow those manufacturer specs on every job. If you’re unsure what your warranty requires, call us and we’ll look it up before we touch the array.
Call Gus’s Solar for Solar Panel Cleaning in Hornsby Bend
You’ll get a straight answer, a free estimate, and a real person on the phone. No pressure, no overnight deadline, no brochure math. Just the number it costs to get your panels clean and producing again. Call (877) 550-6892 now and we’ll work out a time to be out there.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Hornsby Bend and the surrounding Travis County area since 2011.






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