Ontario, CA · Window Cleaning
Streak-free windows,done right the first time.
Window, screen, track, and gutter cleaning for homes and businesses, done by our own crew, done right.
5 on Google · Free fixed quotes · Licensed & insured
Window, screen, track, and gutter cleaning for homes and businesses, done by our own crew, done right.
The jobs that go sideways are the ones rushed by a crew that never comes back to check the corners. We keep it under one roof: one team, one point of contact, one standard from the first window to the last.
King Window Cleaning cleans windows, screens, tracks, and gutters for homeowners and businesses across the Greater Ontario area, licensed, insured, and never a job left half-done.
Interior and exterior window cleaning for homes, streak-free glass, sills, and frames wiped down on every visit.
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Screens rinsed and wiped, tracks cleared of dirt and debris, so windows open smooth and look right up close.
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Gutters cleared of leaves and debris so water runs where it should, not down your siding or foundation.
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Mineral buildup and hard water spots lifted off glass so windows look clear again, not just rinsed.
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Storefronts, offices, and multi-story glass, cleaned on a schedule your business runs on.
View Service →Two very different jobsites, one standard of clean. Flip between them, or just describe the property on the phone and we will scope it for you.
Interior and exterior window cleaning, screens, tracks, and gutters, managed under one roof so nothing gets skipped.
Storefront and office window cleaning, delivered on schedule with the paperwork and insurance in order.
The best work is boring on the surface: a clear scope, a real appointment window, and a crew that shows up. No surprises, no runaround, no streaks left behind.
The person who quotes the job runs the job. No hand-offs between five different subs.
Properly licensed and fully insured. Certificates available on request.
An honest arrival window set at the start, and a crew that holds to it. You always know when we are coming.
Free quotes, specific to your windows. The number we give is the number we bill, no day-of surprises.
We come out, walk the property, and put a clear scope and a fixed number in writing. No deposit.
Appointment window and access details handled up front so the visit runs smooth once it starts.
Our own crew on-site, a real schedule, and updates so you always know where the job stands.
Final walk-through, spots you missed pointed out get fixed on the spot, and workmanship stood behind.
Based in Ontario, CA, cleaning across the Greater Ontario area. Do not see your town on the list? Call and ask, odds are we are already there.
Out here your name is your reputation. Ours holds up.
King Window Cleaning holds a 5 star rating on Google. Search "King Window Cleaning" to read customer reviews straight from the source.
Free fixed quotes, our own crew on every job, and workmanship we stand behind. Read what homeowners and businesses across the Greater Ontario area have to say.
Read our reviews →"I recently had my exterior windows cleaned by Jose King Window Cleaning. Jose did an amazing job. The screens were cleaned ~ windows were cleaned. (2 stories) Jose is courteous and thorough and I am beyond pleased with the results."
"King Windows came through again! My windows look great! Just in time for our my Grandpa 90th birthday. David did a fabulous job."
"Jose was very professional and did an amazing job cleaning the windows for Premier Swim Academy. He was here during business hours and did a great job at being discrete, and not in the way of parents watching swim lessons. We have a lot of windows here and were quoted an awesome price."
Tell us the property, the address, and the timeline. Every job is quoted individually, for free, and the number does not move.