Looking for Milgard Windows San Diego? Milgard offers the finest windows in the market today and US Window & Door is pleased to carry these windows of unmatched quality and craftsmanship. US Window & Door is Milgard’s #1 rated dealer in the country and we are proud to carry these outstanding windows. Milgard windows come with a lifetime warranty and we match that warranty with a lifetime warranty on our installation. These guarantees go above and beyond many in the industry for making US Window & Door window installation with Milgard Products the best choice for San Diego.