United Service Specialists
United Service Specialists was built on a simple idea: take care of customers the right way, every time. Founded by Bill Warshauer in College Park, Maryland, we earned our reputation through honest work, dependable service, and a commitment to doing things better than the competition. We provide a wide range of expert heating, cooling, and plumbing services from Frederick, MD to Washington, DC, with flexible scheduling, prompt arrival, and streamlined completion of all jobs. We target energy efficiency, safety, equipment reliability, and sustainability to protect your budget and enhance the health and productivity of your indoor space.