We proudly provide meticulous window cleaning and expert power washing services to our neighbors in Jamestown, Rhode Island. Jamestown is situated almost entirely on Conanicut Island, the second largest island in Narragansett Bay. Interestingly, the town has an area of 35.3 square miles, of which, 9.7 square miles is land, and 25.6 square miles is water. The total area is 72.55% water. In 1678, Conanicut Island was incorporated as the town of Jamestown, when there were about 150 residents. It was named for James, Duke of York, who became King James II in 1685.