Panel surface cleaning
Pure RO/DI water and soft solar-specific brushes remove dust, pollen, bird droppings, and monsoon residue without scratching or coating damage.
Phoenix dust, monsoon haboob residue, bird droppings, and pollen layer on your solar panels and quietly reduce your energy output by 15 to 30 percent. We clean them safely with pure water and soft brushes designed for panels, no detergents that could damage the coatings, no abrasives that could void warranties. Whether you're a homeowner who installed solar two years ago and never had it cleaned, a builder including solar on new homes, or a property manager with solar on commercial buildings, we restore output without risk.
Solar panels work by converting sunlight into electricity. The amount of electricity they produce depends on how much sunlight actually reaches the cells. When dust, dirt, pollen, bird droppings, or monsoon residue cover the panel surface, less light gets through and output drops, sometimes dramatically. In Phoenix's climate, this happens faster than most homeowners realize.
Cleaning panels sounds simple but isn't. Standard pressure washing can damage the panel surface and void warranties. Abrasive scrubbers leave micro-scratches that permanently reduce output. Tap water leaves mineral deposits that look like dirt the next day. Most homeowners who try to clean their own panels either give up because they can't reach them safely or end up making the situation worse.
Our approach uses pure RO and deionized water (the same water-fed pole system we use for windows) with soft brushes designed specifically for solar panels. No detergents that could damage anti-reflective coatings. No abrasives that could scratch the surface. No tap-water spotting. Just clean panels that produce the way they're supposed to. Whether the system is a residential rooftop, a builder's spec home with solar included, or commercial building array, the approach is warranty-safe and effective.
Solar cleaning isn't complicated when done right. Here's what our crews handle on a typical residential or commercial system.
Pure RO/DI water and soft solar-specific brushes remove dust, pollen, bird droppings, and monsoon residue without scratching or coating damage.
Aluminum frames around each panel get cleaned at the same time. Dust on frames doesn't reduce output but bird droppings can stain.
We do a visual inspection on each panel's junction box for obvious damage, loose connections, or wear. We're not electricians, but we flag what we see.
Same approach: visual inspection only. We note anything that looks like it warrants attention from your solar installer.
Visual check on rails and mounts for obvious looseness or rust. Common Phoenix issue: thermal cycling loosens hardware over time.
Droppings, nesting material, and any debris found on or under the array. Bird issues are very common here and impact output more than people realize.
We pay extra attention to bottom edges where dust tends to accumulate, and to panels closest to landscaping or pools where buildup is faster.
If your system has monitoring, we can note before/after production figures so you can see the difference cleaning made.
Before/after photos of the array. You see exactly what we cleaned, especially valuable if your panels are on a steep or hard-to-see roof.
This is the same RO/DI water-fed pole technology we use for window cleaning, adapted for solar. Tap water in Phoenix is loaded with minerals; spray it on a panel and the minerals dry on the surface as deposits that look like dirt the next day. Our system filters those minerals out before water touches the glass. The result is panels that dry spot-free, no abrasive contact required, no detergent residue, no warranty risk. This is the only approach panel manufacturers consistently approve for cleaning, which is why professional solar maintenance companies use it.
Dust on panels looks harmless but costs you real energy production. After a haboob or monsoon season, output can drop 20 to 30 percent on uncleaned panels. Here's what proper cleaning protects.
Even light dust blocks measurable sunlight. Heavy dust, bird droppings, or pollen can drop a panel's output by 30 percent or more. Multiply that across a full residential array and the losses are real, especially during high-production summer months when you're getting peak rates.
Most panel manufacturers void warranties for abrasive cleaning, harsh chemicals, or pressure washing. Our pure-water and soft-brush approach is the method they consistently approve. We don't risk your warranty for a clean panel.
Hot, dry, dusty climate means faster soiling than panels in most other markets. Dust storms and monsoon residue mean Phoenix panels need cleaning more often than panels in milder climates. Annual cleaning here is the equivalent of every-2-years cleaning in other regions.
Whether you're a homeowner who hasn't cleaned panels since installation, a builder including solar on new homes, or a property manager with commercial solar, this is exactly how we get them clean.
We count panels, assess access (rooftop pitch, ladder needs, ground-level reach), and quote a flat price.
If your system has monitoring, we note current output before cleaning so you can see the difference afterward.
Soft brushes and RO/DI water cover every panel. We work systematically across the array so nothing gets missed.
Before/after photos delivered. Optional post-clean output reading. Walkthrough confirmation if you're on-site.
Tell us about your system, whether residential, builder spec, or commercial. We'll quote it, clean it safely, and document the work. Most quotes come back the same day.
It varies by buildup, but losses of 15 to 30 percent are common after a year of accumulation in Phoenix. Bird droppings on a single cell can drop a panel's output by 50 percent or more. After a haboob, even short-term losses can be significant until you get the panels cleaned.
Not with our approach. Pure RO/DI water plus soft brushes is the method panel manufacturers consistently approve for cleaning. We don't use pressure washing, abrasive scrubbers, or detergents that could damage anti-reflective coatings or void warranties.
For most residential systems, twice a year is the sweet spot: once after pollen season in spring and once after monsoon season in fall. Heavy bird activity, nearby landscaping, or pool spray means quarterly. Commercial properties often go quarterly as part of standard maintenance.
When necessary, yes, with proper safety equipment. For most residential systems we can clean from the ground using extension poles. For larger or steep-pitch arrays, our crews are trained and insured for rooftop work.
Yes. Recurring annual, biannual, or quarterly programs available. Scheduled clients get priority booking and consistent crews. We track when each visit was completed and what was found, so you have a maintenance history.
Yes. Larger arrays, multi-building campuses, and HOA-owned systems all welcome. Quotes scale with array size and access. COI same-day with your entity named as additional insured for commercial projects.
All of Maricopa County, including Phoenix, Scottsdale, Paradise Valley, Chandler, Gilbert, Mesa, Tempe, Glendale, Peoria, Surprise, Buckeye, and Sun City.

Copyright 2026. Clean Buddies Construction Cleaning. All Rights Reserved. Built by Honor & Craft.

Copyright 2026. Clean Buddies Construction Cleaning. All Rights Reserved.