Wei's Windows & Doors

Wei’s Windows & Doors LLC provides professional window and door design guidance, sales, and installation for homeowners across the DC metro area. With over 20 years of experience and 5,000 families served, we’re trusted for our high quality work, expert installers, and reliable customer service from start to finish and beyond. As an authorized dealer for leading brands such as CRYSTAL, ProVia, Pella, Simonton, Wincore, MI, and Anderson, we deliver top-tier products fitting every home. Our experienced installation and after-sales teams use proven best-practice methods and premium materials—backed by warranty—to ensure smooth projects, clean workmanship, and satisfaction guaranteed. Visit our showroom or call today for a free consultation.