Solar Panel Cleaning in Southern California
Dust, pollen and bird droppings quietly cut solar output, especially with Southern California sun, dust and coastal moisture. Mode Pressure Washing cleans solar panels for homes and businesses across Southern California so your Southern California system can produce the way it was designed to.
- Family owned & operated
- Homes, HOAs & businesses
- Based in Yorba Linda
Get a Quote
Tell us what needs cleaning — we’ll get back to you quickly.
What’s included
Gentle solar panel cleaning with soft brushes and purified water that removes dust, pollen, bird droppings and film without scratching glass or leaving spots.
- Residential rooftop arrays
- Ground-mounted arrays
- Carport & patio solar
- Bird droppings & hot spots
- Dust, pollen & ash
- Hard-water film
- Commercial arrays
- Under-panel debris (with bird proofing)

Our solar panel cleaning process
System check
We look at panel condition and note debris, nesting or damage.
Gentle wash
Soft brushes and purified water lift dirt without scratching the glass.
Spot treat
Bird droppings and baked-on spots are treated so they do not create hot spots.
Rinse dry
Purified water dries spot-free, so panels stay clean longer.
Mode vs. the alternatives for solar panel cleaning
How hiring Mode compares with a single-service company or renting a pressure washer yourself.
| What you get | Mode Pressure Washing | Single-service company | DIY rental washer |
|---|---|---|---|
| Roofs soft washed at low pressure (no cracked tiles) | ✓ | Varies | ✕ |
| Solar panels cleaned without scratching the glass | ✓ | Varies | ✕ |
| Solar bird proofing with mesh and panel clips | ✓ | Varies | ✕ |
| Roof, gutters, solar and concrete in one visit | ✓ | ✕ | ✕ |
| Rust stains treated, not just blasted | ✓ | Varies | ✕ |
| Owner answers questions and comes back after the job | ✓ | Varies | — |
| No ladders, chemicals or equipment for you to handle | ✓ | ✓ | ✕ |
“Single-service company” means a business that offers only one of these services, such as only window cleaning or only solar cleaning.
Real Mode jobs
Frames from our own job footage. No stock photos.
Solar panel cleaning


Solar Panel Cleaning by county
Solar Panel Cleaning in Orange County
Orange County has one of the highest concentrations of rooftop solar in the state, and inland arrays in North OC collect dust and bird droppings quickly in dry months.
47 cities & communities →Solar Panel Cleaning in Los Angeles County
Smog and dust settle on solar panels across Los Angeles County, and arrays in the Antelope and Santa Clarita valleys get hit by wind-blown dust.
149 cities & communities →Solar Panel Cleaning in Riverside County
Riverside County solar arrays get coated in dust and pollen from open land, farms and construction, so regular cleaning pays off here.
75 cities & communities →Solar Panel Cleaning in San Bernardino County
High-desert and valley solar arrays in San Bernardino County collect heavy dust, so cleaning has a noticeable effect on output.
65 cities & communities →Solar Panel Cleaning in San Diego County
Salt film near the coast and dust inland both reduce solar output across San Diego County.
64 cities & communities →What customers say
“This service is totally worth it and pays for itself. I did a before/after comparison using my solar app.”Jim R.Google review
“We hired Mode Pressure Washing Service to install pigeon proofing on our home, and the service was excellent from the start. Luke promptly came back out when I had questions.”Patti L.Google review
“Reliable, fair pricing, and accommodating. Luke and his team did a great job on my house bird proofing and pressure washing the roof and surrounding property.”MooseGoogle review
Solar Panel Cleaning FAQ
How often should solar panels be cleaned in Southern California?
Most systems in Southern California benefit from cleaning every six to twelve months. Homes near freeways, farms, construction or lots of birds may need it more often.
Will cleaning void my solar warranty?
We clean with soft brushes and purified water, not harsh chemicals or high pressure, which is the approach panel makers recommend.
Does cleaning really increase solar production?
Dirty panels produce less. Many customers see a noticeable bump in their monitoring app after a cleaning, especially after a long dry season.
Can you clean panels and bird-proof at the same time?
Yes. We often clean the panels, clear debris from underneath and install bird proofing mesh in the same visit.
Do you clean commercial solar in Southern California?
Yes. We clean residential and commercial arrays throughout Southern California.
Ready for a cleaner property?
Get a quote from Mode Pressure Washing today.
