Dou-Glass specializes in professional solar panel cleaning in Keizer, Salem, and the Willamette Valley, Oregon. We safely remove dust, pollen, bird droppings, algae, and grime from your solar panels using deionized water, soft brushes, and low-pressure methods—no harsh chemicals or abrasion that could scratch or damage surfaces.
Restoring maximum efficiency and energy output for your system. With over 15 years of experience in careful exterior cleaning, we deliver spotless results that boost performance and protect your investment. Free estimates available—we speak Spanish. Maximize your solar savings today!
SERVICE OVERVIEW
WE GUARANTEE
Satisfaction guaranteed—if panels don’t perform noticeably better or any spots remain, we’ll return to re-clean free of charge. Our gentle process ensures panels stay clean and efficient longer.
OUR MISSION
Committed to high-quality, eco-friendly maintenance that enhances renewable energy systems—delivering safe, effective cleaning with care and precision for every client.
- Safe, deionized water & soft-brush cleaning
- Removes dust, droppings & buildup for better efficiency
- Free no-obligation estimates
- Pet-friendly & environmentally safe methods
- Punctual, professional service
- We speak Spanish – ¡Hablamos español!
- 100% satisfaction guarantee
Gutter Cleaning
Clear gutters & downspouts to prevent water damage – safe, thorough cleaning.
Roof Cleaning & Moss Removal
Gentle roof soft wash to remove moss, algae & debris – extend your roof’s life safely.
Pressure Washing
Revive your home’s exterior with safe pressure washing – remove dirt, mold & grime fast.
POPULAR QUESTIONS
-
How many people will clean my solar panels?
Typically 1-2 experienced technicians for most residential setups; extra help for larger arrays or roof-mounted systems.
-
Do I need to be home?
No—exterior/roof access is sufficient; we work safely with proper equipment and leave no mess.
-
How long does solar panel cleaning take?
1-3 hours for average home systems; we provide exact timing during your free estimate.
-
How often should panels be cleaned?
1-2 times per year in Oregon (due to pollen, rain, and birds)—we can advise based on your location and system.