You have a lot of time and money invested in your boat. Protect your investment by buying B & J Aluminum windows—the Best Marine Windows on the market. Since opening in 1975, we now have thousands of satisfied customers around the world. B & J Windows has built windows for companies big and small, overseas, and all across the United States, including every branch of the military. We build windows for a wide range of applications such as: Tug boats, Commercial fishing boats, Dinner cruise lines, Ferries, Harbor pilot boats, Offshore living quarters, Pleasure boats, etc.