Welcome to your source for the industry’s best windows, doors, and wood. Armstrong Lumber has served our South Texas community for more than 70 years, and we’re honored to continue to bring old-fashioned quality to our customers.

Our team has over 100 years of combined experience, making us an invaluable resource for your building project. We love what we do, and there’s nothing better than discussing door supplies and window parts with our clients. We serve professional builders and individual enthusiasts alike, with the same dedication and care. Check out our full array of products and visit our showroom to see our extensive selection in person. We’re also here to help you over the phone, so don’t hesitate to reach out!