Marco Rivera, Owner and Lead Technician, CSLB B #1058940 Active, OSHA-10 Rooftop Safety Certified, Manufacturer-Approved SunPower, LG, Tesla Solar, Enphase, serving San Diego and San Diego County since 2017. Same-day service, 23% average output improvement, 35-minute response, warranty-safe deionized water methods only. Se habla Espanol.
$149-$299 for residential solar panel cleaning in San Diego, with 23% average energy output improvement per documented job. Deionized water and manufacturer-approved soft wash techniques only. Includes 32-point visual inspection, before-and-after output readings, and written results. Same-day availability 7 days a week. 45,000+ residential solar systems in the San Diego area (CEC estimate).
19% average energy recovery on commercial arrays across San Diego County clients. We service 50 to multi-hundred panel rooftop and ground-mounted systems with volume pricing and O&M documentation. Scheduling arranged to minimize business disruption. Serving retail centers, office parks, warehouses, and HOA common areas throughout San Diego and surrounding SD communities.
$129 for residential solar inspection with thermal imaging. Our 32-point checklist covers microcracks, delamination, hot spots, junction box integrity, wiring condition, and mounting hardware. 34 warranty-eligible defects found for San Diego County clients in 2024 to 2025, recoverable under manufacturer coverage. Adding inspection to your cleaning is the highest-value solar maintenance decision available.
89% of San Diego-area inspection clients have active or prior nesting evidence under at least one panel. Bird droppings are the most acidic soiling type and the hardest for rainfall to remove. We install stainless steel mesh with 10-year UV warranty, remove all nesting material with HEPA containment, and clean the full array after proofing. Bird proofing delivers the largest measurable output recovery.
$249 per year covers systems up to 25 panels with 2 cleanings plus 1 inspection plus a written annual performance report. Maintenance plan clients see 31% fewer emergency service calls and maintain 12% higher average output versus homeowners who clean annually only. San Diego plans include priority scheduling and same-day emergency response.
35-minute average dispatch across San Diego County for emergency solar calls. 96% of San Diego-area emergencies are resolved within 24 hours. We respond to storm damage, active output drops, post-wildfire smoke cleaning, and inverter-flagged underperformance alerts. Available 7am to 7pm daily. No after-hours surcharge for same-day emergency bookings within San Diego.
$79-$199 for hard water stain and mineral deposit removal from photovoltaic glass. Common in San Diego where salt spray and irrigation overspray create calcium and silica films that block light transmission. pH-neutral descaling solution approved for photovoltaic glass recovers up to 12% additional output that standard cleaning cannot.
$149 for per-string voltage and current testing with a written report documenting performance versus rated capacity. Essential for homeowners experiencing unexplained monitoring drops, preparing a warranty claim, or selling a property with solar. Used by San Diego-area solar installers, real estate agents, and insurance adjusters throughout San Diego County.
Marco Rivera leads San Diego Solar Panel Cleaning with CSLB B #1058940 (Active, verified at cslb.ca.gov), OSHA-10 Rooftop Safety Certification, and manufacturer-approved training for SunPower, LG, Tesla Solar, and Enphase systems. Serving San Diego County since 2017, the team has completed 200+ documented solar cleaning jobs across San Diego and surrounding communities.
San Diego's coastal marine layer from Mission Bay and the Pacific, Santa Ana wind-driven particulate from inland valleys, and vehicle emissions from I-5, I-8, and I-805 freeway corridors demand regular professional attention. With 266+ sunny days per year (NOAA), panels in San Diego accumulate soiling layers that cannot be removed by rainfall alone. NREL research confirms soiling reduces photovoltaic output by 5-35%. Our deionized water soft wash method recovers an average 23% output per job.
Every technician is background-checked and OSHA-10 certified. We carry $2 million in general liability insurance. All work is performed under CSLB B #1058940. California Energy Commission data shows 280,000+ residential solar installations in San Diego County, making professional maintenance critical.
Output on my Mission Hills home was dropping steadily. Called San Diego Solar Cleaning, arrived in under 40 minutes, cleaned all 22 panels for $199, and by next morning my monitoring app showed a 28% jump. Inverter readings before and after shown on the spot.
Found birds nesting under two panels on my Mira Mesa home. Team removed nests, installed stainless mesh, cleaned the full array for $362. Output went from 74% to 98% of rated capacity. They caught a microcrack I claimed under manufacturer warranty. Marco knew exactly what to document.
Hired San Diego Solar Cleaning after noticing my inverter dropping. Technician found mineral deposits and a loose junction box. Full cleaning and repair for $640. Output recovered 29% the same day.
$149-$299 for residential solar panel cleaning in San Diego based on system size, with average at $189 for a 20-panel system across 200+ documented San Diego County jobs. Thermal imaging inspection adds $129. All quotes written upfront with no surprise charges.
Twice per year is the recommended cleaning frequency for San Diego solar panels. With 266+ sunny days annually and coastal marine layer from Mission Bay and the Pacific, Santa Ana wind-driven particulate from inland valleys, and vehicle emissions from I-5, I-8, and I-805 freeway corridors, panels accumulate soiling faster than wetter California markets (NOAA, NREL). Spring and fall cleanings maintain peak output year-round.
266+ sunny days per year means minimal rainfall to naturally rinse panels (NOAA). The coastal marine layer from Mission Bay and the Pacific, Santa Ana wind-driven particulate from inland valleys, and vehicle emissions from I-5, I-8, and I-805 freeway corridors create layered soiling bonding to photovoltaic glass. NREL research confirms dust and soiling reduce output by 5-35%. San Diego's coastal environment makes professional cleaning essential.
23% average energy output improvement immediately after professional cleaning, based on 200+ documented San Diego County jobs. A thin dust film alone reduces output by 5-10% (NREL). Heavily soiled panels in San Diego can show up to 35% energy recovery. Lost output from skipping cleaning typically costs more than the service itself.
0 warranty claims have resulted from our cleaning methods across 200+ documented jobs. We use only manufacturer-approved deionized water and soft wash squeegee techniques. High-pressure washing is what voids most solar warranties. SunPower, LG, Panasonic, Tesla Solar, and Enphase all permit our methods.
45-90 minutes for a standard 20-panel residential system from arrival to departure, including 32-point inspection and before-and-after output documentation. Larger 30-50 panel systems take 2-3 hours. Most San Diego residential jobs are completed without requiring the homeowner to be present.
$500+ is the project value threshold requiring a valid CSLB license for solar cleaning work in California. A B General Building Contractor license covers solar panel service. Verify any contractor at cslb.ca.gov. Marco Rivera holds CSLB B #1058940, Active and verifiable online.
$129 for residential thermal imaging inspection identifying hot spots, microcracks, and warranty-eligible defects. We found 34 warranty-eligible defects for San Diego County clients in 2024 to 2025. Adding inspection to your cleaning visit is the highest-value solar maintenance decision in San Diego.
Same-day availability is offered Monday through Sunday in San Diego and throughout San Diego County. Call by noon for same-day service. Average dispatch is 35 minutes. Emergency service available for storm damage, active output drops, and post-wildfire smoke cleaning. Call (619) 555-0219 to check availability.
Same-day service, free estimates, CSLB licensed, OSHA-10 certified. 23% average output improvement. Se habla Espanol.