Solar Farm Cleaning
Commercial solar panel cleaning for solar farms and large rooftop installations to restore output efficiency.

Five-Star Reviews
Years Family-Owned
Properties Cleaned
Solar Farm Cleaning That Protects Output
Solar farms can lose 15-25% of generation capacity to dirt and biological buildup, quietly costing you revenue every month the panels go uncleaned.
EEC handles commercial solar at scale. Deionized water systems, soft-brush methods that don't void warranties, and proper documentation for maintenance records. Built to restore generation efficiency without risking damage to expensive arrays.


Panel Cleaning That Protects Your Warranty
Every solar farm cleaning from EEC uses deionized water and soft-brush methods, safe for arrays, restores generation efficiency.
- System inspection and output baseline
- Deionized water cleaning (no detergents)
- Soft-brush array cleaning
- Inverter and connection visual check
- Output documentation before and after
- Recurring schedule available
FOUR THINGS WE DO DIFFERENTLY
365-Day Guarantee
We stand by our work. If algae or growth returns within 365 days, we come back and fix it at no charge.
Family-Owned
We're proudly family-owned since 2013, serving Union, Somerset, Morris, and Middlesex counties.
2-Step Power Washing System
First we apply manufacturer-approved detergents that kill mold and algae at the root. Then we rinse with controlled pressure that protects surfaces. That's how we get results that actually last.
Fully Licensed, Insured & Certified
General liability and workers' comp on every job. Certificate of insurance on request. SoftWash Systems Certified, PWNA Certified, SureBond Certified.
Real Reviews from Real NJ Customers
126+ five-star Google reviews. 15,000+ properties cleaned. Twelve years of family-owned exterior work across New Jersey.
Other Services We Offer
Pressure washing isn't the only thing we do. From roof to driveway, every exterior surface, done by the same team you're already considering.
Solar Farm Cleaning FAQs
Output, warranties, methods, and ROI, what asset managers ask before scheduling.
Most utility-scale solar farms benefit from cleaning 2-4 times per year depending on local conditions, pollen, dust, agricultural runoff, and bird activity all play a role. We'll measure baseline production data and recommend a frequency that maximizes ROI on the cleaning investment.
Studies consistently show 10-25% efficiency loss on heavily soiled panels, sometimes more after pollen season or extended dry periods. Even moderate soiling causes 5-15% losses. For utility-scale arrays, that translates directly to lost revenue every day panels stay dirty.
We use deionized water systems with soft brushes designed specifically for PV panels, no detergents, no abrasives, no harsh chemicals that void manufacturer warranties. Service includes panel surface cleaning, frame cleaning, and a post-service report you can use for production tracking.
No, when done with the right equipment. We follow major manufacturer cleaning guidelines (SunPower, LG, Canadian Solar, JinkoSolar, etc.) using DI water and soft tools that won't scratch anti-reflective coatings or damage seals. We can provide cleaning method documentation for your O&M records.
It depends on array size and configuration. A small commercial rooftop (under 100 kW) might take a day; multi-megawatt ground-mounted farms take a crew several days to a week. We work efficiently to minimize downtime and can schedule around inverter maintenance windows.
Pricing is typically quoted per kW or per panel, with significant volume discounts for large arrays and recurring contracts. We're fully insured for elevated and roof work and provide free site assessments with production-loss analysis to help justify the ROI.
Still Have Questions?
Give us a call and we'll get back to you as soon as we can.
Contact Mike for a Free Quote
No obligation, no pressure. Professional Power Washing in Union County and surrounding areas.






