We're a Bolingbrook cleaning company, not a franchise dispatching from somewhere else. We know the schools in this area and what they deal with day to day.
Our team is trained to handle classrooms, hallways, gyms, cafeterias, and restrooms — spaces that all need different cleaning approaches.
The quote we give you is the price you pay. No add-on fees showing up later.
We carry full insurance, so your school administration has that covered from day one.
We clean before school starts, after dismissal, or on weekends, whatever keeps us out of the way of students and staff.
If a spot gets missed or something isn't done right, we come back and take care of it. No arguing about it.

Desks, chairs, whiteboards, shelving, and floors cleaned and wiped down so classrooms are ready for the next school day.

Tables, counters, and floors cleaned after meal times, along with kitchen-adjacent surfaces that need food-safe attention.

Toilets, sinks, stalls, and high-touch fixtures cleaned and disinfected throughout the day, not just once.

Sweeping, mopping, and vacuuming for hallways, entryways, and shared spaces that see constant traffic.

Floors, benches, and locker areas cleaned to handle the wear that comes with daily gym class use.

Door handles, light switches, handrails, and shared equipment wiped down and disinfected regularly.

Entryway glass, interior windows, and door glass cleaned so the building looks as good as it functions.
We meet with facility staff or administration to look at the building, understand the layout, and hear what's been a problem area.
We put together a plan based on your school's size, number of classrooms, and how the building is used throughout the day.
Our team comes in on the schedule that fits your school - before hours, after dismissal, or weekends.
We check in periodically to make sure the plan is still working, and adjust it as your building's needs shift throughout the year.
Pricing depends on the size of the school, number of classrooms and shared spaces, how often you need cleaning, and which services you want included. A small elementary building and a large school with a cafeteria and gym aren’t priced the same way.
We provide free, no-obligation quotes after walking through your facility or discussing your needs over the phone.
Reach out for a quote built around your building, not a flat rate that doesn’t fit.
Regular sanitizing of shared surfaces helps cut down on the spread of illness during the school year.
Parents, visitors, and inspectors notice when a building is clean and well kept.
Your in-house team can focus on daily maintenance instead of falling behind on deep cleaning.
Regular proper care means less wear and fewer early replacements.
Cleaner classrooms and restrooms mean fewer opportunities for germs to spread among students and staff.
A clean facility says something about how the school is run, even before anyone walks into a classroom.
Yes. Most of our gym clients have us come in early morning before opening or late at night after close so there’s zero disruption to members.
We clean and disinfect the equipment itself, including handles, seats, and high-touch areas, not just the floors around it.
Yes, locker rooms and showers are part of our standard gym cleaning service, not a separate add-on.
Most gyms we work with choose daily service, especially for equipment and locker rooms. Smaller studios sometimes go with a few times a week. We’ll recommend based on your traffic and hours.
Yes. Our team goes through a screening process before being assigned to any facility we service.
Yes, we’re fully insured and can provide documentation as part of onboarding with your gym.
A clean school building matters more than most people think about until something’s off. Let Nissi Cleaning Service take care of the deep, detailed cleaning so your staff can focus on running the school.
Call us today or request a free quote to get a cleaning plan built around your building.