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 Lake Arrowhead
Solar panel cleaning in Lake Arrowhead costs $180 to $340 for a typical residential array, and Gus’s Solar can usually be on your roof within 48 hours of your call. Living at 5,100 feet means your panels collect pine needles, sap, and snowmelt residue that flatland panels never see. We’re the locally owned crew that knows what that buildup does to production, and we’ll get it off without scratching the glass or voiding your warranty. Call (877) 550-6892 for a free estimate.
Why Gus’s Solar Is Lake Arrowhead’s Preferred Solar Panel Cleaning Company
Gus Petrakis started this business in 2011 and put his own name on the truck. That matters up here. Lake Arrowhead homeowners tell us the same story: a door-knocker sold them panels, a crew they’d never see again installed them, and nobody ever mentioned that pine needles would cut their output by 15 to 20 percent within a season. We’re the follow-up call that actually gets answered. A live person picks up 24/7, not a voicemail, not a call center three states away.
Our crews know the A-frames off North Bay Road, the cabins around Grass Valley Lake, and the chalets tucked into the pines near Blue Jay. We’ve cleaned panels on second homes where the owners live in San Diego or Orange County and haven’t seen their roof since last summer. When they call us, we send a background-checked, uniformed team, take photos of the before and after, and send them the Enphase production report showing the difference. No subcontracted labor. Gus’s own crew does the work.
Lake Arrowhead’s permitting and inspection process is handled by San Bernardino County, and the community sits in a High Fire Hazard Severity Zone. Inspectors up here pay close attention to roof penetrations, fire-stopping, and rapid-shutdown compliance. We know what they look for because we’ve been through it dozens of times. That local knowledge means a cleaning visit doesn’t accidentally leave you with a non-compliant array.
Our Solar Panel Cleaning Services in Lake Arrowhead
Residential Panel Cleaning
Standard residential cleaning in Lake Arrowhead runs $180 to $260 for arrays up to 24 panels. We use deionized water and soft brushes, never pressure washers. Pressure washing a steep A-frame roof forces water under shingles and toward the electrical panel, often a 100-amp unit located under the eave on these 1960s and 70s cabins. Deionized water dries without spotting, and the soft brush removes pine sap without the abrasives that void panel warranties.

Commercial Array Cleaning
For small commercial systems around the Village and along Highway 173, we schedule cleanings around your operating hours. A 50-panel commercial array typically runs $400 to $600 per visit in Lake Arrowhead. The same pine needle load that hits residential roofs hits commercial flat sections too, but we also check for debris dams in roof valleys and around HVAC units. Our Solar Panel Cleaning team carries the right fall-protection gear for both steep pitches and flat sections.

Bird & Critter Guard Installation
Squirrels and pine siskins love the gap under a solar array. We install mesh guards for $8 to $12 per linear foot in Lake Arrowhead, which keeps critters from nesting under panels and chewing microinverter wiring. We recommend guards before heavy needle season. Once a squirrel builds a nest under your array, removing it and the debris it dragged in costs more than the guard itself.

Debris & Soiling Removal
This is the service that matters most in Lake Arrowhead. A single windstorm can drop a season’s worth of ponderosa needles onto your panels in 24 hours. We charge $220 to $320 for a deep clean that includes sweeping valleys, clearing gutter lines, and removing the tannin film that bakes onto glass after snowmelt. If your array has been sitting under pine canopy for months, this is the service that restores your production.

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 Lake Arrowhead
We clean and maintain panels from Tesla, Enphase, SolarEdge, and FranklinWH, among others. Most Lake Arrowhead systems use microinverters or DC power optimizers because the dense pine canopy makes string inverters impractical here. That’s a good thing for cleaning: a single shaded panel doesn’t drag down the whole array the way it does with a string inverter. We also stock common Enphase and SolarEdge components in our Inland Empire office, so if we spot a failing microinverter during a cleaning, we can often replace it the same week rather than waiting on a distributor. That’s a scheduling and monitoring philosophy Gus built into the company from day one, and it syncs with the Lake Arrowhead climate we work in every season.
Common Solar Panel Cleaning Problems We See in Lake Arrowhead Homes
- Pine needle dams in roof valleys. Needles pile up where the steep A-frame pitch meets, trapping moisture against the panel frame and the roof deck. This causes soiling you can’t see from the ground and reduces output before visible dirt appears on the glass.
- Tannin film from snowmelt. Snow sits on panels after a storm, then melts slowly. As it does, tannins from the pine needles on and around the array leach into the meltwater and bake onto the glass in the first 90 minutes of direct sun. That film needs deionized water and a soft brush, not a garden hose.
- Microinverter heat sink clogging. Enphase microinverters rely on ambient airflow to shed heat. Pine needles accumulate around the heat sink fins, holding moisture and raising operating temperature. A microinverter running 10 degrees hotter loses efficiency, and it burns out faster.
- Pressure washer damage on steep roofs. A pressure washer on a 12/12 pitch A-frame forces water up under the shingles and toward the main panel. We’ve seen water in 100-amp panels under eaves after a well-meaning neighbor did a “favor.” Don’t let that happen.
Pricing for Solar Panel Cleaning in Lake Arrowhead, CA
Here’s what you can expect to pay in the 92352 area:
- Residential cleaning (up to 24 panels): $180 - $260
- Deep cleaning with valley and gutter clearing: $220 - $320
- Commercial array (up to 50 panels): $400 - $600
- Bird and critter guard installation: $8 - $12 per linear foot
- Scheduled cleaning plan (two visits per year): $150 - $220 per visit
The biggest cost variable in Lake Arrowhead is roof pitch and access. Steep A-frames take longer and require more fall protection. If your array is reachable from a ladder without walking the full roof, the price drops. We quote upfront, in writing, and the number we quote is the number you pay. No signature wanted tonight. Take two weeks. Think about it. The price will be the same. Call (877) 550-6892 and bring us a bill, we’ll bring you the math.
We Also Serve Cities Near Lake Arrowhead
Gus’s Solar handles panel cleaning throughout the San Bernardino Mountains and the valley below. We serve Crestline and Running Springs up Highway 18, plus Highland, Muscoy, and San Bernardino down the hill. If you own a second home in Lake Arrowhead and a primary residence in the valley, one call covers both roofs.
Serving Lake Arrowhead, CA - Our Local Coverage Area
We’re based in the Lake Arrowhead 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 Lake Arrowhead
Lake Arrowhead panels need cleaning twice a year at minimum: once after spring needle drop and once after fall needle drop. The ponderosa and cedar canopy that surrounds most roofs here sheds needles continuously, but the heaviest drops are April through June and September through November. If your home sits under a dense canopy, three visits a year is not overkill. Owners who wait until they see production drop in their Enphase app have usually already lost 10 to 15 percent for a month or more. Call (877) 550-6892 and we’ll set a schedule that matches your tree cover.
No, if you do it right. Snow removal itself doesn’t hurt microinverters, but knocking snow and ice off panels while standing on a slippery 12/12 A-frame pitch is dangerous, and using any kind of scraper or chemical de-icer can scratch the glass and void the panel warranty. The microinverters under each panel are sealed against weather, but they’re not sealed against a metal shovel edge. If you need snow cleared, let a trained crew do it. The steep pitches that make snow removal tricky also help panels shed snow on their own once the sun hits them, so in most cases cleaning is the thing to schedule, not snow removal.
Yes. Most of our Lake Arrowhead customers are second-home owners who live in the valley or the coast. We coordinate with your property manager or simply access the roof if no one is home, photograph everything before and after, and email you the production report from your monitoring app. We’ve been doing this for houses on North Bay Road, around Grass Valley Lake, and throughout the 92352 ZIP since Gus started the company in 2011. You don’t need to be present for a cleaning. You don’t even need to be in the same time zone.
In most cases, yes, and the difference is measurable. Our crew cleaned a 24-module REC array on a 1970s A-frame off North Bay Road last winter. After the snow cleared, the panels were covered in a sticky mix of pine sap and dirt that had cut the Enphase microinverter production estimate by 18%. We used deionized water and a soft brush to remove the sap without scratching the glass, then swept the valleys and gutter line to prevent needle re-deposit. The owner saw production return to within 2 percent of the original estimate. If sap has baked on across multiple seasons, some permanent glass etching is possible, but the worst case is still better than leaving it.
After. We clean the array first, then install the guard around a clean perimeter. Installing guards over dirty panels traps debris under the mesh and makes future cleanings harder. Critter guards run $8 to $12 per linear foot in Lake Arrowhead, and they’re the best defense against squirrels nesting under your array and chewing microinverter wiring. Most owners add them during their fall cleaning, before the winter storm season sends rodents looking for a dry roof cavity.
Schedule Your Lake Arrowhead Panel Cleaning
The pine trees above your roof don’t call before they drop a season’s worth of needles on your panels. But we answer the phone when you call. Gus’s Solar has served Lake Arrowhead since 2011, and our Solar Panel Cleaning crew knows the difference between a panel that’s clean enough and a panel that’s producing what it should. Call (877) 550-6892 for a free estimate, and we’ll be on your roof within 48 hours. Bring us a bill, we’ll bring you the math. The price we quote is the price you pay, and if it’s not done right, call Gus back. It’s in writing.
Written by Gus Petrakis, Owner at Gus’s Solar, serving Lake Arrowhead since 2011.






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