Solar Panel Cleaning in Southern Ontario
Dirty panels lose efficiency. Keep your solar investment performing at its best with safe, professional cleaning.
Solar panels are a significant investment — but they only perform as well as they're maintained. Dust, bird droppings, pollen, and general grime build up over time, blocking sunlight and reducing your output. Studies show dirty panels can lose 15-25% of their efficiency. Regular cleaning is one of the simplest ways to protect your investment and maximize your return.
Why Solar Panel Cleaning Matters
Restores full energy output and efficiency
Extends the lifespan of your panels
Maximizes the return on your investment
Prevents permanent staining from bird droppings and mineral deposits
Protects your warranty — many manufacturers recommend regular professional cleaning
Prevents permanent staining from bird droppings and mineral deposits
Protects your warranty — many manufacturers recommend regular professional cleaning
How We Clean Your Panels
We use purified water and soft-bristle tools designed specifically for solar panels. No harsh chemicals, no abrasive materials that could scratch the surface or void your warranty. Every clean is done carefully and thoroughly, leaving your panels spotless and fully protected.
Why Choose Precision
Specialized tools safe for all panel types
Purified water only — no chemicals
Fully insured on every job
Serving Southern Ontario since 2008
Experienced with residential and commercial installations
Common Questions
How often should solar panels be cleaned?
Most installations benefit from at least one professional clean per year. Panels in areas with heavy tree cover or bird activity may benefit from more frequent cleaning.
Will cleaning void my warranty?
No — in fact many manufacturers recommend regular professional cleaning to maintain warranty coverage. We use only purified water and panel-safe tools.
Do I need to be home?
Not necessarily. As long as we have safe access to the panels, we can take care of everything.
Do you clean commercial solar installations?
Yes. We work with both residential and commercial solar panel installations.