Aloha! We stand behind our products, service, and installation with a limited lifetime warranty and a BBB A+ rating. Joining the Northwest Exteriors family in 2007, Windows Hawaii has become the fastest-growing window company in Hawaii. Our local staff is factory-trained, combining local knowledge and experience with state-of-the-art materials and installation techniques. We are the exclusive distributor of the Ali'I Extreme line of top-quality windows and doors by Anlin. The Alii line of the Anlin brand of products is specifically designed for the Hawaiian climate to provide the best value for your investment. For new or replacement residential windows, doors, sliding doors, or siding on Oahu, look no further than Windows Hawaii.