Quality, Comfort and Peace of Mind. Starline Windows has been proudly designing, and building windows for the past 50 years. Industry leaders, from architecturally designed commercial aluminum windows and doors to the most modern residential vinyl window and door products. Whether you are building a new home, multi-family project, or renovating with replacement windows, Starline Windows has the products and expertise to turn your vision into a success. Our experienced team at Starline Windows will work with you in every step, from the initial design and consultation through to the final window installation. We take great pride in not only delivering great products, but also ensuring your peace of mind from start to finish.