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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 Lodi
Solar panel cleaning in Lodi typically costs between $150 and $350 for a residential array, and most jobs are completed the same week you call. If your panels are covered in the gray film Lodi’s Tule fog leaves behind, your system could be losing 15-25% of its output right now. That’s money back on your roof, not in your pocket. We’re Gus’s Solar, a locally owned company that does our own work with our own crew, and a real person answers when you call (877) 550-6892.
Our Solar Panel Cleaning team works throughout Lodi, from the older ranch homes near Mills Avenue to the newer subdivisions on the north and east edges of town. We know this city’s dust, its fog, and its vineyards. We know what lands on your panels and what it costs you when it stays there.
Why Gus’s Solar Is Lodi’s Preferred Solar Panel Cleaning Company
Gus Petrakis founded Gus’s Solar in 2011, and he still answers his own phone. That matters in Lodi, where a handshake at the farmers market on School Street still means something. Homeowners here tell us the same story: they bought panels from a door-knocker years ago, the installer vanished, and now nobody will come clean the array. We show up. Our crew wears uniforms, passes background checks, and knows the difference between a panel that needs a rinse and one that needs mechanical removal of vineyard chaff.
We serve all of Lodi including the 95240, 95241, and 95242 ZIP codes. Response time for most cleaning calls in Lodi is two to three business days. For post-storm or urgent situations, we can often be there the next day. Every job is backed by our 90-Day Done Right Promise: if it’s not done right, Gus makes it right, in writing.
Lodi homeowners also benefit from our standing offers. We give a senior and veteran 10% discount that never expires, and there is no trip charge inside our own county. You know the price before we put a ladder on your roof.
Our Solar Panel Cleaning Services in Lodi
Residential Panel Cleaning
A standard residential cleaning in Lodi runs $150 to $275 for a typical 20-30 panel array on a single-story home. We use deionized water and soft-bristle agitation, never pressure washers, which can crack glass and void your warranty. For two-story Lodi homes with steeper roof pitches, add $50 to $100 for the extra ladder work and safety rigging.

Commercial Array Cleaning
Lodi’s commercial and agricultural arrays need a different approach. Wineries, cold-storage facilities, and packing houses around the Lodi AVA run large ground-mount or flat-roof systems that collect dust and organic film faster than residential panels. Commercial array cleaning in Lodi starts at $300 and scales with panel count and access difficulty. If you run pumps or refrigeration chillers off solar, a dirty array cuts directly into your operating margin. Our team is experienced with three-phase commercial systems, which most purely residential crews out of Stockton won’t touch.

Bird & Critter Guard Installation
Vine-adjacent lots in Lodi attract pigeons and sparrows that nest under panels during fog season, leaving droppings along the lower edge of the array where they accelerate cell degradation. We install galvanized steel mesh guards that run $8 to $15 per linear foot installed, including a thorough cleaning underneath before the guard goes up. A typical Lodi home with a 30-panel array will spend $400 to $700 for full perimeter protection.

Debris & Soiling Removal
This is Lodi’s signature problem. Post-harvest chaff from surrounding vineyards settles on panels and, when dampened by morning fog, adheres like paper-mâché. A rinse alone won’t remove it. We do mechanical removal with non-abrasive tools, followed by a deionized rinse. This service runs $200 to $300 for a residential array and is often combined with a scheduled cleaning plan so it doesn’t build up again.

Scheduled Cleaning Plans
Because Lodi’s Tule fog season runs from roughly Thanksgiving through February, cleaning your panels once in spring is not enough here. We offer scheduled cleaning plans for homeowners and growers who want their arrays maintained on a set calendar. A twice-yearly plan for a residential Lodi array runs $250 to $400 annually, and we handle the scheduling. You don’t have to remember. For wineries and commercial accounts with larger arrays, quarterly plans are common and priced by panel count.

Post-Storm Panel Cleaning
After a Central Valley wind event or a heavy fog-to-rain cycle, Lodi panels collect everything from dust to leaf debris to bird droppings knocked loose from trees. We do post-storm inspections and cleaning starting at $150 for a residential array. If a branch or animal damage is found, we’ll photograph it, show you what we found, and give you an honest assessment of whether repair is needed before you spend another dollar.

What happens when you call
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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 Lodi
We clean and maintain panels from every major manufacturer you’ll find on Lodi roofs, including Panasonic, Canadian Solar, SunPower, JinkoSolar, and FranklinWH battery systems. Different panel coatings and glass types require different cleaning chemistry. Our crew knows which cleaners are safe for your specific array. If you’ve got an older SunPower system on a 1960s ranch home in Lodi, we know exactly how to handle that glass without damaging the coating. We also stock common replacement parts and critter guard materials locally, which means faster turnaround for Lodi customers than waiting on a shipment from out of state.
Common Solar Panel Cleaning Problems We See in Lodi Homes
Lodi’s specific climate and geography create cleaning challenges you won’t find a few miles away in more suburban or industrial parts of the county. Here’s what we deal with most often:
- Tule fog film: Dense ground fog from late November through February condenses on cool panel glass and traps vineyard dust, forming a tenacious gray film that can cut kWh offset by 15-25% within days. It bakes on hard once the sun returns.
- Bird droppings along lower edges: Fog-season roosting concentrates droppings on the bottom row of cells, where they block light and accelerate degradation in those specific cells if not removed before spring heat sets in.
- Harvest chaff adhesion: October and November bring vineyard harvest. The chaff that blows onto your panels, once dampened by morning fog, sticks like paper-mâché. A water-only rinse won’t get it off; it needs mechanical removal.
- Steep-roof access on 1990s-2000s homes: Newer Lodi subdivisions on the north and east edges of town were built with steeper south-facing pitches that are great for production but risky for untrained cleaners. We use proper safety harnesses and roof anchors on every single job.
Pricing for Solar Panel Cleaning in Lodi, CA
Here are honest numbers, not brochure estimates. A standard residential panel cleaning in Lodi runs $150 to $275. Two-story homes or steep-pitch roofs add $50 to $100. Bird and critter guard installation runs $400 to $700 for a typical single-story array, depending on linear feet. Post-storm cleaning starts at $150. Commercial and agricultural arrays are priced by panel count, starting at $300. The biggest variable in Lodi is how long it’s been since the last cleaning: a heavily soiled array that needs mechanical removal of baked-on film costs more than one maintained on a schedule. We give free estimates, and the number we quote is the number you pay. Call (877) 550-6892 and tell us about your array. We’ll bring you honest math, not a sales pitch.
We Also Serve Cities Near Lodi
We’re based in the Central Valley and serve Lodi and the surrounding communities, including Galt, Stockton, Country Club, and August. Scheduling and dispatch are coordinated from our Fresno office, but the crew that shows up at your door is the same one you’ll see at the hardware store in Lodi next month. We don’t subcontract, and we don’t vanish after the job.
Serving Lodi, CA - Our Local Coverage Area
We’re based in the Lodi 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 Lodi
Clean your panels twice a year in Lodi: once in early spring after fog season ends, and once in late fall before the fog returns. If you live near vineyards or farmland, consider a third cleaning after harvest in October or November. The Tule fog leaves a fine silt that cuts production more than most homeowners realize, and waiting until you see a drop on your bill means you’ve already lost money.
Yes. Older arrays on Lodi’s post-WWII ranch homes are fully compatible with modern galvanized steel critter guards. We install guards around the perimeter of the array without modifying your panels or mounts. The process starts with a cleaning underneath the panels to remove any existing nesting material, then the guard is secured with clips that don’t penetrate the roof.
Yes, directly. A dirty array produces fewer kilowatt-hours, which means fewer credits banked with PG&E during high-production months. If Tule fog film is cutting your output by 20% for six weeks, that’s a measurable loss on your true-up bill. Regular cleaning protects the credits you’re already earning.
The safe method is deionized water, soft-bristle brushes, and full fall protection: harnesses, roof anchors, and a second person at the ladder. We never pressure-wash panels, and we never work a steep roof without safety rigging. Newer Lodi homes on the north and east edges of town often have pitches over 30 degrees, which is exactly the kind of roof where we take extra time on setup so the job is done without anyone getting hurt.
First, check your inverter or monitoring app for a production drop. Then look for obvious debris: fallen branches, leaf litter, bird droppings knocked loose from trees. If you see standing water under any panel edge or visible cracking in the glass, call us. If it’s just dirt and film, a cleaning is all you need. We’ll tell you honestly which one you’re looking at. Call (877) 550-6892 and we’ll help you figure it out over the phone before we ever send a truck.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Lodi and the Central Valley since 2011.






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