Licensed, insured & OSHA compliant

Premium commercial cleaning for Charleston

Medical-grade sanitation for hospitals, clinics, offices and industrial plants across Charleston, Summerville, Moncks Corner, Goose Creek and North Charleston.

  • Medical-grade disinfection
  • EPA-registered products
  • After-hours scheduling
Commercial cleaning technicians polishing the floor and detailing the glass in a Charleston office lobby
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Quick Answer

Preferred Services Group is a licensed and insured commercial cleaning company headquartered in Moncks Corner, South Carolina, serving the greater Charleston metropolitan area including Summerville, Goose Creek, and North Charleston. The company specializes in medical facility cleaning, medical office sanitation, large office janitorial services, clinic cleaning, and industrial cleaning. All services use EPA-registered disinfectants and follow OSHA-compliant protocols. Preferred Services Group provides customized cleaning schedules — including evenings and weekends — so healthcare providers and businesses experience zero disruption. Call (843) 478-2114 for a free assessment.

Why Preferred Services Group

Cleaning Standards That Set Us Apart

We combine healthcare-grade sanitation expertise with the personalized attention of a locally owned business.

OSHA & HIPAA Compliant

Our cleaning teams follow strict OSHA safety standards and HIPAA-compliant protocols to protect both your staff and patients.

EPA-Approved Products

We use only EPA-registered disinfectants and eco-friendly cleaning solutions that are effective against pathogens without harming the environment.

Flexible Scheduling

Day, evening, or weekend cleaning schedules designed around your operations so your facility is always spotless without disruption.

Trained & Certified

Every team member completes our rigorous training program covering bloodborne pathogen handling, chemical safety, and industry-specific protocols.

Dedicated Crews

You get the same trusted, background-checked team every visit — building familiarity with your facility and its unique needs.

Local & Reliable

Headquartered in Moncks Corner and serving the entire Charleston metro. We are invested in our community and our clients' success.

How We Work

What Working With Us Actually Looks Like

No guesswork, no vague promises. Here is the process from first call to ongoing service.

Free On-Site Assessment

We walk your facility with you, measure the areas that matter, and identify the surfaces, traffic patterns and compliance requirements that drive the scope.

A Written Scope of Work

You get a written proposal listing exactly what is cleaned, how often, and at what price. Nothing is left to interpretation once the crew is on site.

The Same Crew Every Visit

You are assigned a dedicated, background-checked crew. No revolving-door staffing, no re-explaining your building to somebody new every week.

Photo Reporting and Supervision

Supervised work with photo reporting, so you can see what was done without having to inspect the building yourself.

Get a Free Cleaning Assessment Today

Discover why healthcare providers and businesses across the Charleston area trust Preferred Services Group for their commercial cleaning needs.