Ontario's mix of residential neighborhoods and commercial corridors makes it one of our busiest service cities in San Bernardino County. From the Vineyard area homes to businesses near Ontario Mills, Z's Window Cleaning brings professional exterior cleaning to every corner of Ontario, CA with same-week availability and flat-rate pricing.
Ontario, CA
San Bernardino County
Every service we offer is available throughout Ontario — same crew, same 5-star standard, delivered to your door.
Ontario's commercial and residential windows get a workout from desert winds and smog — we clean storefronts, office windows, and residential glass throughout the city, leaving every pane streak-free and crystal clear.
Driveways, parking lots, loading docks, and residential patios across Ontario — our pressure washing equipment handles jobs of any scale, from single-family homes to large commercial properties without surface damage.
Ontario's growing solar adoption means more homes and businesses are trusting us to keep panels clean and performing at peak output. We use deionized water and soft brushes for safe, effective solar panel cleaning.
“Been using Z's for our commercial property on Milliken for over a year. They're always on time, professional, and our tenants notice the difference. Highly recommend for any Ontario business.”
Robert M.
Vineyard District, Ontario
“They pressure washed our entire driveway and back patio in about 3 hours. The results were incredible — it honestly looks like we poured new concrete. Great value.”
Lisa C.
South Ontario, Ontario
“Solar panel cleaning was long overdue. Z's crew came out and my panels are back to peak production — my electricity bill confirmed it the very next month. Worth every dollar.”
Kevin T.
Ontario Mills Area, Ontario
Absolutely — we regularly service retail centers, restaurants, and office buildings throughout Ontario, including the Ontario Mills corridor and Milliken business districts. Free commercial quotes available.
More questions? Call (877) 978-0227 — we're happy to help.
Professional window cleaning and pressure washing in Ontario, CA. Licensed, insured, 5-star rated. Most Ontario jobs scheduled within the week.