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 Lamont
If your panels are losing output and you’re not sure why, the answer in Lamont is usually simple: they’re dirty. Really dirty. The ag fields surrounding this town on all sides put out a constant, fine dust that settles on glass and bakes on hard in the summer sun. We clean panels throughout Lamont every week, and we know exactly when those fields get plowed, planted, and harvested, because the dust pulse shows up on our customers’ monitoring apps days later. Call (877) 550-6892 and we’ll give you a straight answer about what’s on your glass and what it’s costing you in lost production.
Why Gus’s Solar Is Lamont’s Preferred Solar Panel Cleaning Company
Gus Petrakis founded this company in 2011, and he’s the one whose name is on the truck and the paperwork. That matters in a small town like Lamont, because you’ll see us again at the post office or the gas station, and we treat every job like that’s true. We don’t hand work off to subcontractors. Gus’s own crew does the cleaning, wearing uniforms and carrying background checks. When a Lamont homeowner calls, a live person answers. Not a voicemail. Not a portal. We answer the phone, and if you need us out there today, we’ll tell you honestly whether that can happen.
Our customers in Lamont have learned something the hard way that we try to teach upfront: a national company that sells you panels won’t necessarily come back to clean them. Many of them won’t touch a system they didn’t install. We clean every brand, every array size, whether we installed it or someone else did. And every job carries the 90-Day Done Right Promise in writing. If it’s not done right, Gus makes it right. One call brings him back.
We don’t do high-pressure. If a salesman needs an answer tonight, the answer is no. Bring us a bill, we’ll bring you the math. Take two weeks. The price will be the same.
Our Solar Panel Cleaning Services in Lamont
Residential Panel Cleaning
Most homes in Lamont have panels mounted on roofs that are 40 to 70 years old. We inspect the roof and the racking before we ever put a water-fed pole against your glass, because walking a weak rafter set can do more damage than the dirt ever will. We use deionized water and soft brushes for most residential jobs, and we’ll tell you if your roof can’t safely support a crew before we schedule anything.

Commercial Array Cleaning
Lamont doesn’t have a big commercial core, but there are arrays on farm offices, cold storage buildings, and a few small industrial shops along the 184 corridor and near the railroad. These systems tend to collect heavier grime because they’re closer to field operations and truck traffic. We schedule commercial cleanings around your operating hours, usually early morning, and we can set up a recurring plan so you’re not chasing a falling production curve every quarter.

Bird & Critter Guard Installation
Pigeons and sparrows are a problem throughout the San Joaquin Valley, and Lamont is no exception. Birds nest under panels, their droppings etch glass, and their nesting material blocks airflow, which raises cell temperatures and cuts output. We install critter guard around the panel perimeter, using materials that won’t trap moisture against your roof. It’s a one-time fix that prevents years of recurring cleaning and repair.

Debris & Soiling Removal
This is the big one for Lamont. Cotton and carrot harvest dust, potato field soil, and pesticide overspray drift all land on your panels. Plain water doesn’t always get it off, especially the sticky film from pesticide drift. We use a deionized water system and, when needed, a soft-brush pass that won’t scratch the glass. The goal is to get your production back to where your original estimate said it would be, not just to make the panels look clean from the street.

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 Lamont
We clean and maintain panels from Canadian Solar, REC, Panasonic, Qcells, JinkoSolar, and every other major manufacturer. The cleaning process is the same for all of them, but what matters is knowing the racking, the inverter, and the monitoring setup so we can tell whether a production drop is dirt or something else. Many Lamont arrays pair Canadian Solar or Panasonic panels with Enphase microinverters, and we know exactly what those production graphs should look like after a proper cleaning. We stock common mounting hardware and critter guard on the truck, so most jobs get done in one visit.
Common Solar Panel Cleaning Problems We See in Lamont Homes
- Harvest-time dust pulses. A single day of carrot or cotton harvest can coat an entire 24-panel array in a fine, tan film. Homeowners see a 15-18% output drop and think the system is failing. It’s not. It’s dirt.
- Pesticide overspray drift. When the fields near your house get sprayed, a fine mist can drift onto your roof. It leaves a sticky residue that traps more dust and won’t rinse off with plain water. That needs a deionized water pass or a soft-brush cleaning.
- Old roofs that can’t take foot traffic. Many Lamont homes were built in the 1950s and 1960s. The rafters are often undersized by today’s standards. We never put a person on a roof that hasn’t been evaluated, and we’ll tell you upfront if your roof needs attention before cleaning.
- HUD-code manufactured homes with roof-mount limitations. A large share of Lamont’s housing stock is manufactured. Some of those roofs aren’t rated for panel weight, let alone a cleaning crew. We can often clean from the ground or a ladder with a water-fed pole, but we’ll assess it first.
Pricing for Solar Panel Cleaning in Lamont, CA
A typical residential cleaning for a 20-panel array in Lamont runs between $180 and $320, depending on roof height, access, and how heavy the soiling is. Commercial arrays in Lamont start around $350 for smaller systems and go up from there based on panel count and site conditions. Critter guard installation runs $8 to $14 per linear foot including materials, and most Lamont homes need 80 to 140 feet. If pesticide drift is involved, expect a small upcharge for the deionized water pass, usually $50 to $90. A scheduled cleaning plan, which we recommend for anyone near the fields, runs about $150 to $200 per visit when you book two or more cleanings per year. We don’t charge a trip fee inside our own county, and we offer a Senior and Veteran 10% discount that never expires. Call (877) 550-6892 for a free estimate.
We Also Serve Cities Near Lamont
Gus’s Solar handles Solar Panel Cleaning throughout the southern San Joaquin Valley. If you’re in Arvin, Bakersfield, Oildale, or Greenacres, we’ll be out there just as quickly. Our scheduling and dispatch comes from the Fresno Central Valley office, but the crews that show up at your door are local to Lamont and know the area.
Serving Lamont, CA - Our Local Coverage Area
We’re based in the Lamont 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 Lamont
Twice a year minimum, and the most important cleaning is in September or October after carrot and cotton harvest. If you’re surrounded by active fields on more than one side, consider three cleanings a year: one in early spring after the winter rains stop, one in mid-summer before the hottest stretch, and one post-harvest. The post-harvest cleaning is the one that most directly protects your true-up statement. Call (877) 550-6892 and we’ll help you set a schedule that matches the fields around your house.
Yes, and we can show you the math on your own bill. If your array has lost 15% of its output to soiling, that’s 15% fewer credits going into your bank during the same production hours. We recently cleaned a 24-panel REC system near the Lamont town center that had lost 18% of its kWh offset since the last rain. After a post-harvest dust pulse from the surrounding carrot fields coated the array in one afternoon, our crew ran a water-fed pole and deionized water rinse. Output returned to within 2% of the original production estimate in one visit. That difference shows up directly on the true-up statement.
Yes, in most cases. If the home has a roof-mounted system that was installed properly on a rated rack, we can often clean from the ground or a ladder using a water-fed pole, which means no one walks the roof. If the system is ground-mounted, the job is straightforward. We’ll assess the specific home and tell you what’s safe before we schedule anything. A good portion of Lamont’s housing stock is manufactured, so we’ve seen just about every configuration that exists.
Early morning, before 9 a.m. Panels above about 100°F can thermal-shock if you hit them with cold water, and the deionized water we use will dry too fast to loosen heavy soiling if it’s applied mid-afternoon on a 110-degree day. We schedule Lamont summertime cleanings for first thing in the morning or, when we can’t, early evening before sunset. Safety for the crew matters too, and glass that hot can crack under the wrong conditions. Call (877) 550-6892 and we’ll find a morning slot that works.
Yes, you do. Pesticide overspray drift leaves a sticky film on glass that traps dust and won’t rinse off with a garden hose. Plain water will smear it, not remove it. We use a deionized water system and, when necessary, a soft-brush pass that won’t scratch the panel surface. If you notice spraying on a field adjacent to your property, schedule a cleaning within a week or two, before the residue hardens in the sun. The cost is modest, usually in the $150 to $250 range for a typical Lamont home. Call (877) 550-6892 and we’ll come take a look.
If your panels are dirty in Lamont, you’re losing money every day the sun shines. Call (877) 550-6892 for a free estimate, and we’ll tell you straight what your panels need and what it costs. No pressure. No same-day signature demands. Just the math on your bill and a clean array.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Lamont and the surrounding communities since 2011.






Before
After
Before
After
Before
After