Founded in 1978, Fish Window Cleaning provides professional window cleaning and janitorial services to commercial and residential clients in the United States. The company also offers glass restoration, construction cleanup, pressure washing, stain removal, painting, polishing, caulking and lighting replacement services. Fish Window Cleaning additionally provides waterproofing, roof coating, leak repair banner hanging and Christmas decoration assistance services. The company serves office towers, corporate headquarters, restaurants, banks, data centers, churches, and educational and industrial facilities. It has more than 220 franchises in over 35 states. Fish Window Cleaning serves nearly 100,000 commercial, industrial and residential customers every year.