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24/7 Cleans provides janitorial, office, and warehouse cleaning across Ontario, from the freight and logistics facilities around the airport to the offices and retail floors near Ontario Mills. Nightly janitorial programs, day porter coverage, and post-construction cleanup, plus house cleaning for Ontario homes. Licensed, insured, and family-owned. Request a free quote today.
Ontario runs on freight. The airport moves cargo around the clock, the warehouses out toward Guasti never really close, and the offices and retail floors in between keep their own hours. A cleaning program that assumes a nine-to-five building is useless here. We scope around your shift instead of ours. Here is what Ontario businesses call us for most.

Tell us the square footage, the surfaces, and the hours you can give us. You get an honest number, not a placeholder.
For Ontario warehouses and offices we come out and look at the floor. Photos hide the things that drive the price.
Crew size, checklist, and times, in writing, before anyone sets foot on your site.
Nights, early mornings, weekends. Your Ontario floor gets cleaned without stopping a shift, and it is backed by our 100% satisfaction guarantee.
Ontario carries one of the heaviest concentrations of air freight, warehousing, and retail in the region. We clean the facilities behind all of it:
Ontario is full of janitorial franchises running someone else's checklist from another state. We are family-owned and based in the Inland Empire, so the person who quotes your building is the person accountable for it. That matters most at two in the morning, when a crew has to be somewhere and actually shows up.

Ontario moves freight around the clock. We clean between your shifts, so nothing you do has to stop for us.
Every cleaner on an Ontario site is insured and vetted, and works from a written checklist.
If a night gets missed, we come back and make it right. That covers every warehouse, office, and home we touch.