
Case Study
9 Prime

Background & Challenge
9 Prime, recently opened in the historic First National Bank building in West Chester, PA, is already known as the Commonwealth’s grandest steakhouse. Offering a luxury dining experience in a storied location, 9 Prime needed a cleaning partner who could match the elegance, standards, and pace of a five-star establishment.
Ahead of its grand opening on February 10, CNS Cleaning Company was brought in to complete comprehensive post-construction cleaning, preparing both front- and back-of-house spaces for service. But the work didn’t stop there. Once the doors opened, 9 Prime required daily, 7-day-a-week cleaning to maintain the pristine condition their guests expect.
Our Solution
CNS Cleaning Company performed a multistep post-construction cleaning to ensure the entire facility was spotless and guest-ready. Following the successful opening, CNS transitioned into ongoing daily service. We now provide full janitorial coverage for both FOH and BOH spaces, seven days a week.
Our services include core cleaning tasks as well as specialty detail work designed to preserve the ambiance, cleanliness, and operational efficiency of a luxury dining environment. From elegant dining areas to high-traffic kitchens, CNS ensures every square inch meets the highest standards before the first guest arrives each day.
Results
With CNS as a trusted partner, 9 Prime maintains its sparkling reputation—literally and figuratively. Our team’s consistency, attention to detail, and commitment to excellence help ensure this upscale venue remains in prime condition for every service. CNS Cleaning Company is proud to support 9 Prime in delivering an exceptional experience worthy of its Five Star acclaim.