Capital Service Group is the highest-rated commercial cleaning company in Charleston. Locally owned since 1997 — with the people, process, and innovation your P&L deserves.
From medical office buildings to industrial warehouses, we tailor our approach to the specific demands, regulations, and standards of your environment.
OSHA-aligned disinfection for clinics, practices, and outpatient centers.
Common-area janitorial and floor care for hospital campuses.
Single-source facility services for property managers across the Lowcountry.
Common area cleaning and HOA facility services for apartment and condo communities.
Safety-compliant cleaning for distribution centers and manufacturing facilities.
Professional cleaning environments where your team can focus and perform.
Healthy learning environments for K-12, universities, and childcare facilities.
Impeccable standards for hotels, resorts, and hospitality venues.
Showroom, service bay, and glass cleaning for dealership groups.
Consolidate your cleaning with a single accountable partner — nightly janitorial, commercial floor waxing, windows, and exterior work on one contract.
Capital Service Group serves the Charleston tri-county area and Colleton County. Same crews, same standards, same point of contact across every location in your portfolio.
Facility cleanliness has a direct, quantifiable impact on revenue and profit. We help our clients understand and unlock this value through the #1-rated janitorial delivery model in the Lowcountry.
Our workforce is our greatest asset. We invest in rigorous training, fair compensation, and genuine career development — because motivated, respected employees deliver the consistent results your facility deserves.
Every engagement follows a documented, repeatable process — custom-scoped to your facility — delivering predictable results and full accountability without heavy oversight.
We continuously invest in the latest technologies and processes to optimize the occupant experience and the financials of your facility.
The team at Capital Service Group get it done — always — with absolutely no supervision and no necessity of hand-holding or punch lists. This is EXACTLY what I need at the high-profile 100-year-old historic building my company manages in historic Charleston. I can say without hesitation that this is THE go-to company for both the simple and the complex.
Join the leading organizations across the Lowcountry that trust Capital Service Group with their most important spaces.
