Dubuque Supply

At Dubuque Supply Co., we have been a leader in the heating and cooling supplies industry since our establishment in 1956. As a locally owned and operated wholesaler, we pride ourselves on being your direct source for all your heating, air conditioning, controls, refrigeration, boilers, plumbing, and ventilation needs. We have earned the trust and recognition of our customers in Iowa, Illinois, and Wisconsin by providing high-quality products and superior services.

Our commitment to our customers has remained unchanged over the years. We strive to offer professional yet personal, prompt service for your residential or commercial applications. Our team is dedicated to ensuring that you receive the best possible solutions for your HVAC needs.

Our Products

We are the area's largest wholesale distributor of HVAC equipment, with a product line that includes over 250 top vendors and manufacturers. Our extensive line card features exclusivity with well-known brands such as Kelvinator and Second Wind, making us one of the largest family-run wholesale distributors serving the HVAC community.

Some of our featured products include:

• Major Equipment Controls: We offer a wide range of heating and air conditioning systems from top manufacturers like BARD MANUFACTUR, UNICO SYSTEMS, ELECTRO INDUSTRIES, HEATCRAFT INC, NORDYNE, MODINE MFG CO, QUIETSIDE, and FIRST COMPANY.
• Refrigeration: Our refrigeration products come from trusted brands such as J W HARRIS CO, JB INDUSTRIES, U S COOLER INC, and TECUMSEH PRODUCTS.
• Controls: We offer a variety of control systems from well-known manufacturers like UNILINE, HONEYWELL, INC, WHITE RODGERS, JOHNSON CONTROL, GRASSLIN CONTROLS, ANTUNES, ICM CORP, and FUNCTIONAL.
• AC Accessories: Our AC accessories include everything you need to keep your air conditioning system running smoothly.
• Heating Accessories: We provide a range of heating accessories to ensure your heating system is efficient and effective.
• Sheet Metal/Duct: Our sheet metal and duct products are designed to meet all your ventilation needs.
• Refrigeration: We offer refrigeration accessories to keep your refrigeration system in top condition.

Why Choose Us

At Dubuque Supply Co., we understand the importance of finding a reliable and trustworthy supplier for your HVAC needs. Our experienced staff, extensive product line, and commitment to customer satisfaction make us the go-to choice for homeowners, contractors, and businesses alike. We look forward to serving you and helping you find the perfect solutions for your heating and cooling needs.