As a recognized leader in HVAC design and distribution, Design Air has one simple goal in mind and that is to continually impress our business partners. Design Air strives to be the wholesale distributor of choice for HVAC contractors and suppliers. Finding a better way to provide superior customer service remains a unifying force throughout its diverse operations – by combining knowledgeable professionals, computer-assisted design (CAD), timely and accurate deliveries, industry and product training, reliable and economical products, and competitive pricing.

Design Air was founded in 1972 and is a full-service heating, ventilation and air conditioning (HVAC) wholesale distributor serving Wisconsin and Upper Michigan licensed HVAC contractors. 

Corporate Office:   Phone 920-739-7005   Toll Free 1-800-444-0101

A division of U.S. Venture, Inc., Appleton, Wisconsin