Modular Concepts provides school cleaning services across Massachusetts, Connecticut, and Rhode Island from our Marlborough headquarters. Crews clean classrooms, corridors, cafeterias, gyms, locker rooms, and front offices after dismissal and after-school programs. Heavy floor and carpet work waits for summer and school breaks. Service runs month to month, with no long-term contract.




School cleaning services cover the rooms students and staff use every day. Classrooms, corridors, and restrooms get a full pass after dismissal. The cafeteria, the gym, the locker rooms, and the front office each have their own task list. Modular writes all of it into one scope, room type by room type.
Educational facility cleaning runs on the bell schedule, not on an office night. The crew starts after the last bus and the last after-school program. Wings with evening classes or a late practice go last. The building is ready before staff arrive the next morning.
Each visit closes with a sign-off for the facilities director or the business office. Heavy floor and carpet work is held for summer and school breaks, when the rooms are empty. Those projects are quoted apart, so the monthly number stays steady through the year.
| Line on the quote | What it covers | When |
|---|---|---|
| Nightly program | Classrooms, corridors, restrooms, the cafeteria, the gym, locker rooms, and offices | Each school night, after dismissal and after-school programs |
| Day porter | Restroom checks, the cafeteria between lunches, spills, and entry mats | School hours, only if the school adds it |
| Break and summer projects | Strip and wax, carpet extraction, and deep cleaning in empty wings | School breaks and summer, quoted per project |
| Event cleanup | Resets after games, concerts, open houses, and graduation | By the event calendar, as a separate line |

Schools and colleges are different to clean because the academic calendar, not a business week, decides when crews can work. Dismissal sets the start time. After-school programs, practices, and evening classes push it later in some wings. The plan follows the building's real hours, wing by wing.
Events take rooms off the schedule. A concert fills the auditorium. A game fills the gym and the locker rooms. An open house fills every corridor. The scope says which rooms wait on those nights, which get an early pass, and who resets them afterward.
Students are why access rules are strict. Everyone Modular places in a school is background-checked, and the same assigned crew returns each night. Keys, alarm codes, and the school's sign-in steps are written down before the first visit.
The seasons change the work too. Fall and spring bring mud in from the fields. Winter brings salt to every entrance. Summer and school breaks empty the rooms, so that is when floors are stripped and carpets are extracted.

School business managers pick Modular for three reasons: month-to-month service, background-checked crews, and a written scope the business office can file.
Service is month to month. When enrollment, a wing, or the budget changes, the scope changes with 30 days notice. The average Modular customer stays about eight years, and the work is the reason.
Modular carries $2,000,000 in general liability through Northeast Insurance. Workers' compensation is through Travelers, and the company is fully bonded. Each address gets a certificate naming the owner or manager, with a copy on request.
Everyone Modular places in a school is background-checked. The same assigned crew returns each night, so staff know who is in the building. A supervisor inspects on a schedule, and one Modular contact handles the account.
Rooms, nights, and tasks sit on one page. The nightly program, porter hours, summer projects, and event cleanup each have a line. When a principal asks who cleans the gym after a game, the answer is on that page.
Modular holds certification from the Massachusetts Supplier Diversity Office. For a school or college that spends state funds, that helps meet the vendor rules tied to the money.
Crews are Green Seal trained, and green cleaning is available on request. Low-odor products are available for classrooms that fill again the next morning.
These four programs sit beside the nightly clean. Each has its own service page and its own line on the quote.
A year of sneakers, chair legs, and lunch carts wears the finish off a school floor. Summer and school breaks are the window to restore it. Modular strips the old finish from VCT and tile, lays new coats, and burnishes them before staff return. Our floor care program covers 750,000+ square feet a year, including carpet cleaning. Hard surfaces only. Wood gym floors are not refinished, and concrete is not polished.

School carpet holds what the day tracks in: playground sand, pencil shavings, and winter salt. The nightly vacuum takes the surface soil. Extraction over a school break pulls the rest out of reading corners, library aisles, and office paths. Modular times the work so the carpet is dry before the room is used again.

A night crew cannot help with a spill at noon. A day porter can. The porter checks student restrooms between class periods and turns the cafeteria between lunch waves. Entry mats stay dry on wet days. Hours follow the bell schedule, and the porter reports to the facilities director or the front office.

Door handles, railings, faucets, and shared desks pass through many hands in one school day. Modular disinfects those high-touch surfaces daily with EPA-registered disinfectants. After an open house, a concert, or graduation, a post-event sanitation visit resets the rooms guests used. The work supports the school's own infection-control plan. It does not replace it.

Five steps from the first walk to the first calendar review.
About an hour with the facilities director or the business manager. Classrooms, restrooms, the cafeteria, the gym, and the offices, seen when the real wear shows.
Dismissal times, after-school programs, evening classes, games, concerts, and breaks go into the plan. Start times are set wing by wing.
The nightly program is the monthly number. Porter hours, summer floor work, carpet, and event cleanup are separate lines you can add or drop.
Keys, alarm codes, and the school's vendor sign-in rules are written per entrance. The certificate names the owner or manager of the building.
Each visit closes with a sign-off, and a supervisor inspects on a schedule. The scope is reviewed when the calendar changes: a new term, a new program, or a summer session.
School cleaning services are priced building by building after a free walkthrough, not from a rate card. Modular Concepts quotes the nightly program as one monthly number, with porter hours and break projects on separate lines. Three things set that number: the areas in scope, how often each is cleaned, and the tasks on each visit. Service stays month to month across Massachusetts, Connecticut, and Rhode Island.
About an hour with the facilities director or the business manager. The walk takes in a classroom in each wing, every restroom group, the cafeteria, the gym, and the offices.
Each room type is its own area with its own count. A school with two gyms or a separate arts wing sees each one on the quote.
Most areas run every school night. Offices and low-use rooms can run fewer nights. Porter hours, break projects, and event cleanup follow the school calendar, not the week.
The task list follows the room. Restrooms and the cafeteria carry the longest lists. A classroom is trash, desks, floor, and door hardware.
Areas, frequency, and tasks become lines. The nightly program is the monthly number. Porter hours, break projects, and event cleanup stay on their own lines, so the budget shows what each one costs.
Steps advance on their own. Tap a hex to hold it.
Bring last year's task list and the school calendar to the walk. Modular prices the same rooms, so the two quotes can be compared line by line.
Modular Concepts cleans schools and colleges across Massachusetts, Connecticut, and Rhode Island. That includes private, charter, and independent schools, college buildings, and residence hall common areas. The program fits a single K-8 building as well as a campus. College cleaning services and university cleaning services follow the same method, one building at a time.
One building and one bell schedule, with rooms that double up. The cafeteria is often the gym or the assembly room as well. Classrooms, restrooms, corridors, and the front office are on the nightly program, and the kitchen line stays with food service staff.
A high school runs late. Practices, games, and evening events keep the gym, the locker rooms, and the auditorium busy after dismissal, so those wings are cleaned last. Science rooms get floors and trash only. Benches, chemicals, and the prep room stay with the school's own staff.
Private, charter, and independent schools often share a building with another group. The scope covers the rooms the school controls, plus the shared entry, halls, and restrooms. Admissions offices and event rooms get extra attention before an open house.
College cleaning services run building by building: academic halls, libraries, student centers, and offices. Residence hall common areas can join as a separate line. That covers lounges, corridors, stairwells, and shared restrooms, not student rooms.
These programs pair classrooms with therapy rooms and, on some campuses, a residence. Routines matter to the students, so the same assigned crew returns on a fixed schedule. Low-odor products are available, and bedrooms stay with the program's own staff.
Field houses, gyms, theaters, and music wings fill up on nights and weekends. The nightly program covers lobbies, locker rooms, restrooms, and seating, and event cleanup follows the schedule. Wood courts and stage floors are dust mopped, not refinished.
Daycare and preschool rooms have their own program, listed on the industries page. Science lab chemicals and glassware stay with the school's own staff. So do kitchen equipment and the sharps containers in the nurse's office. A school kitchen can add licensed kitchen hood cleaning as a separate visit. Where a school has its own custodians, Modular takes only the rooms and tasks the school assigns.
These three reviews come from schools Modular Concepts cleans. They are real Google reviews, quoted as written. Ask us for a reference from a school like yours.
“This business cleans the school that I work at and they do an amazing job! The owner is super friendly and comes to the school often to check on the work of his cleaners. He also supports the school (a nonprofit org) and is super involved in the chamber of commerce.”
“Our school hired Modular Concepts to complete a strip and wax of our floors and we couldn't be happier with the service we received! Our building is a shared space and they worked with our crazy schedule to accommodate us all while making our floors look beautiful!”
“The Main Campus is a 65,000 square foot residential and school environment. The cleaning crew is exceptional in their attention to detail. I receive compliments frequently from visitors as well as from staff on how clean and well cared for the buildings are.”
These answers are for facilities directors and school business managers. Daycare and preschool programs are listed separately on the industries page.
Page maintained by Modular Concepts, Marlborough, Massachusetts. Owner: Luiz Thomaz DaCosta, CEO. Operations contact: Daniel DaCosta, Vice President of Operations. Updated .
School cleaning services include the nightly cleaning of classrooms, corridors, restrooms, the cafeteria, the gym, locker rooms, and offices. Crews take out trash, clean and restock restrooms, wipe desks and tables, disinfect high-touch surfaces, and clean the floors. Day porter hours, summer floor work, carpet extraction, and event cleanup are separate lines. Science lab chemicals, kitchen equipment, and sharps containers stay with the school's own staff.
School cleaning services are priced per building after a free walkthrough, with the nightly program as one monthly number. The areas in scope, the nights each area is cleaned, and the task list set that number. Summer floor work, carpet extraction, and event cleanup are quoted as separate lines. There is no long-term contract, and the scope can change with 30 days notice.
Crews clean after dismissal and after the last after-school program lets out. Start times are set wing by wing, so a wing with evening classes or a late practice is cleaned last. Day, evening, and overnight crews are available. A day porter can cover restrooms, the cafeteria, and spills during school hours if the school adds those hours. Heavy floor and carpet work waits for breaks.
Yes, Modular strips and waxes school floors over the summer and during school breaks, when the rooms are empty. The work covers VCT, vinyl, tile, and epoxy in corridors, classrooms, and cafeterias. Wings are sequenced around summer programs. Strip and wax is quoted as its own project, apart from the monthly program. Wood gym floors are not refinished, and concrete is not polished.
Yes, everyone Modular places in a school is background-checked, and the company is insured and fully bonded. General liability coverage is $2,000,000 through Northeast Insurance, and workers' compensation is through Travelers. Each address gets a certificate of insurance naming the owner or manager. The same assigned crew returns each night. Crews have basic in-house safety training, and Bloodborne Pathogens training is available.
Yes, Modular can work alongside a school's own custodial staff. The written scope lists only the buildings, shifts, or projects the school assigns to Modular. A school can keep its day staff and add a night program, summer floor work, or event cleanup. Any task a custodian's union contract covers stays with those staff. The school decides the split, and it is written down before the first visit.
Yes, college and university cleaning services from Modular can cover residence hall common areas. That means lobbies, lounges, corridors, stairwells, and shared restrooms, priced as a separate line from the academic buildings. Student rooms are not part of the scope. Academic halls, libraries, and offices run on the nightly program. Break weeks are the time for floor work and carpet extraction in the halls.
Yes, Modular cleans schools and colleges in Connecticut and Rhode Island as well as Massachusetts. Crews route from the Marlborough, Massachusetts headquarters. The Hartford and Providence areas are regular markets. A school group or a college with buildings in more than one state keeps one Modular contact. Each address has its own scope and its own certificate of insurance.
Schools and colleges often sit beside these programs. Each one has its own scope.

Infant, toddler, and preschool rooms on their own program.
See the Daycare and Preschool page ›
Field houses, courts, and locker rooms around game days.
See the Sports Complexes and Athletic Facilities page ›
Worship spaces and fellowship halls, cleaned around services.
See the Religious Facilities page ›
Offices and program rooms on a scope sized to the budget.
See the Non-Profits page ›From the Marlborough headquarters, Modular crews reach schools and colleges in all three states. Hartford and Providence are regular stops, and a school with several buildings keeps one contact. For the nightly method, see the commercial cleaning page. This page stays on the academic calendar.

Schools and colleges in MetroWest, Worcester, and the Springfield area, along I-495, I-290, and the Mass Pike. Marlborough is home base.
Connecticut routes start in Hartford and follow I-91 and I-84. Schools and colleges in West Hartford, New Haven, and Waterbury join as routes allow.
Providence is the Rhode Island base, with routes along I-95. Schools in Cranston, Pawtucket, and East Providence join as routes allow.
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Meet the people behind Modular: Luiz Thomaz DaCosta, Owner and CEO, and Daniel DaCosta, Vice President of Operations.
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