Proudly Serving Charleston & Surrounding AreasPremium Commercial Cleaning for Charleston
Medical-grade sanitation for hospitals, offices, clinics & industrial plants across Charleston, Summerville, Moncks Corner, Goose Creek & North Charleston.
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.
Specialized Commercial Cleaning Services
Every facility has unique cleaning requirements. We tailor our protocols to meet the exact standards your industry demands.
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.
What Charleston Businesses Say
We measure our success by the trust and satisfaction of every client we serve.
"Preferred Services Group transformed our medical office. Their attention to infection control protocols and consistent quality has made them indispensable to our practice."
"We switched to Preferred Services Group for our 40,000 sq ft office building and immediately noticed the difference. Their team is professional, thorough, and always on time."
"Finding a cleaning company that understands clinic-grade sanitation is rare. They handle our urgent care center beautifully — every exam room is spotless and patient-ready."
Trusted Across the Charleston Metro
Serving Charleston, Berkeley, and Dorchester counties — from downtown Charleston to the growing Lowcountry communities.
