With over 65 years of manufacturing experience and craftsmanship built into every window and patio door, Lincoln continues to provide products with strong visual appeal and outstanding performance. A long history of satisfied homeowners is proof of their exceptional customer service before and after the sale. Lincoln windows and patio doors are independently tested and certified to meet energy efficiency requirements and structural performance expectations. Also, in order to maintain the high level of quality you expect, Lincoln randomly tests their products against rigid manufacturing standards. Whether your project is residential, light commercial or replacement, we are confident that Lincoln Windows can meet your needs.