800.444.0101 LOG IN PRODUCTS BRANDS SERVICES SPECIALS LEARN ABOUT US CAREERS Home Services SERVICES Our company offers professional design services with a breadth of product offerings that allow HVAC professionals to service their customers efficiently. Our design engineers specialize in hydronic, forced air, air management, and building control solutions. We provide professional system designs, energy calculations, and also assist in state approvals. At Design Air, each department is a team and each team is focused on customer support. The sales team is comprised of inside and outside professionals who work in tandem to provide efficient customer service. Product specialists are also available to our customers for technical support and assistance. These experts specialize in knowing the specifics of our product lines. For a complete list of products, see our line cards. Continuous improvement is a core principal at Design Air. We strive to do things better; to be the wholesale distributor of choice for HVAC contractors. Design Air’s training department provides education opportunities on topics that include: product features, product application, service excellence, and business management. DESIGN ENGINEERING ACCOUNT APPLICATION WARRANTY SUPPORT TECHNICAL SUPPORT DELIVERY SERVICE COMMERCIAL SOLUTIONS TRAINING RETURN POLICY TERMS OF SALE SERVICES Commercial Solutions Design Engineering Account Application Warranty Support Technical Support Delivery Service Terms of Sale PROMOTIONS E-Newsletter EVENTS News ABOUT US Careers Contact Us LOCATIONS Kimberly West Allis Madison Green Bay Wausau La Crosse Rockford Iron Mountain CORPORATE OFFICE 1010 W. Kennedy Ave. Kimberly, WI 54136 Local: 920-739-7005 Toll Free: 800-444-0101 Fax: 920-739-7870 Copyright © 2021 Design Air | Site powered by Billtrust eCommerce

800.444.0101 LOG IN PRODUCTS BRANDS SERVICES SPECIALS LEARN ABOUT US CAREERS About Us Locations West Allis WEST ALLIS 1619 S. 101st St West Allis, WI 53214 Local Phone: 414-258-0300 Toll-Free: 800-569-3389 Text: 414-258-0300 E-mail: sales@designair.com Fax: 414-276-5569 After hours: 1-414-276-6877/1-414-840-0341 Phone Hours Mon. - Fri. 7:00 AM - 5:00 PM SERVICES Commercial Solutions Design Engineering Account Application Warranty Support Technical Support Delivery Service Terms of Sale PROMOTIONS E-Newsletter EVENTS News ABOUT US Careers Contact Us LOCATIONS Kimberly West Allis Madison Green Bay Wausau La Crosse Rockford Iron Mountain CORPORATE OFFICE 1010 W. Kennedy Ave. Kimberly, WI 54136 Local: 920-739-7005 Toll Free: 800-444-0101 Fax: 920-739-7870 Copyright © 2021 Design Air | Site powered by Billtrust eCommerce