About
McDonald Supply Dubuque
McDonald Supply is a full-line plumbing and heating wholesale distributor serving the tri-state area. We carry the latest styles in plumbing fixtures, supplies, and HVAC equipment.
With our location in Dubuque near the Mississippi River, we are proud to serve contractors and homeowners through Iowa, Wisconsin, and Illinois. McDonald Supply has been a fixture in Dubuque, Iowa for over 150 years. With our exceptional service and knowledgeable staff, we remain the first choice for all your plumbing and heating needs.
We also invite you to explore our professional showroom, featuring a wide range of high-quality sinks, faucets, showers, tubs, and more. Whether you’re building new or updating a current space, our showroom offers the latest trends and trusted brands to bring your vision to life. We encourage you to schedule an appointment so our team can provide you with the personalized, one-on-one assistance you deserve.