Building One Facility Services, LLC ("Building One") is a janitorial and facility services company that has earned the trust of clients in New England and the Tri-State area by combining the resources of a large company with the attention and individuality of a smaller one. Our reliable and highly skilled local workforce operates within your schedule to deliver the very best services on time and on budget. We provide our staff with ongoing training, supplies and state of the art equipment to get your cleaning and maintenance projects completed to your satisfaction.