Plumbing

At McDonald Supply, our experienced team is committed to supporting your plumbing projects with the highest level of service. From selecting the right products to offering expert advice, we’re here to ensure your job is done right the first time.

HVAC

Our team at McDonald Supply provides trusted HVAC solutions backed by expert support. From furnaces to air conditioning systems, we’ll help you find the right products to keep every space comfortable year-round.

Kitchen & Bath Showroom

Dreaming of a new kitchen or bath? Come explore our showroom! From faucets to fixtures, our team makes it fun and easy to find the perfect pieces for your home.

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.

Brands We Carry
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