Professional Window Cleaning With Certified Precision
We clean windows others won’t touch—from multi-story storefronts to track-and-screen detailing for residential properties.
New Customer Offer
10% Off Discount
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From Skylights to Storefronts
Exterior Window Cleaning for Every Property
Whether you're a homeowner looking for streak-free windows or a business owner managing a multi-story building, our window cleaning service is tailored to your needs. We use deionized (DI) water, purified water-fed poles, and boom-lift certified technicians to reach any surface safely and efficiently. Residential clients get full service—screens, tracks, and ledges included—while commercial clients benefit from scalable access and spotless presentation. We don’t cut corners, and we never treat windows as an add-on. From balconies to glass railings and skylights, we clean it all with precision and care.
Certified Safe Spotless
What Makes Our Window Cleaning Different
Our team is aerial-lift certified and fully insured, meaning no safety shortcuts and no risk to your property. For commercial jobs, we bring in boom lifts, water-fed poles, and compliance documentation to meet building standards. On residential jobs, we detail ledges and screens that others ignore. Whether it’s curb appeal or code compliance, our methods deliver. That’s how we earn repeat clients across the East Bay and beyond.
Detailed Done Right
Tools and Techniques That Go Further
We invest in equipment most general cleaners don’t use—from carbon-fiber poles for high-access windows to pressure-controlled nozzles for delicate glass. Screens? We hand-wash them. Tracks? We clean and detail them. Have a solar array or skylight near your windows? We adjust the technique to avoid splash-back or mineral haze. It’s not about getting the job done—it’s about getting it done right, safely, and cleanly. We bring commercial-grade precision to every residential, retail, or commercial property we serve.
Clean & Professionally Clear
Your Windows Deserve Expert Care
We’re more than a window cleaning service—we’re your partner in long-term property maintenance. Streaky windows, neglected ledges, and hard-water stains hurt both your view and your property’s value. That’s why our process is built around prevention, preservation, and presentation. We show up when we say we will. We clean what others miss. And we do it using safe, certified methods designed for everything from one-story homes to multi-floor buildings. With Mt Diablo Window Cleaning, you get clarity—literally and professionally.
Ask Know Go
Window Cleaning Questions? Start Here
Do you clean tracks, screens, and sills?
Yes. For residential jobs, full detailing of tracks, screens, ledges, and sills is included in our base quote. No surprises.
Do you clean multi-story or high-rise windows?
Yes. We are certified for aerial lift and boom-lift use and routinely clean multi-story storefronts and office buildings.
What kind of water do you use?
We use deionized (DI) water systems to prevent mineral buildup and leave a truly streak-free finish—especially important in hard-water areas.
Are you insured and certified?
Absolutely. We carry full liability coverage, workers’ comp, and are certified for high-access and lift work.
Do you offer one-time or recurring cleanings?
Both. We provide one-time service and seasonal maintenance schedules for residential and commercial clients.
Clear Glass Clear Trust
