800.444.0101 LOG IN PRODUCTS BRANDS SERVICES SPECIALS LEARN ABOUT US CAREERS 1 2 3 Sheet Metal Fittings Insulation & Flex Duct Hydronics Indoor Air Quality HVAC Equipment & Accessories Register Register now to start online ordering. SIGN UP Join Our Team Check out our current job openings! APPLY NOW COVID-19 Resources View COVID-19 resources and information. RESOURCES Join & Save Sign up for our monthly E-mail newsletter! SUBSCRIBE 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 Home About Us ABOUT US HVAC News and Promotions Straight to Your Inbox. Subscribe to our monthly E-newsletter! SUBSCRIBE Since 1922 Design Air is a full-service heating, ventilation and air conditioning (HVAC) wholesale distributor serving all Wisconsin, upper Michigan, eastern Minnesota, and northern Illinois licensed HVAC contractors. Design Air empowers our customers through our services, programs, and unique relationships which enable them to achieve a competitive edge and run a successful business. Our Customer Promise As a recognized leader in HVAC design and distribution, Design Air wants to continually impress our business partners. Providing superior customer service is a unifying force throughout our diverse operations. Our knowledgeable professionals and HVAC designers in combination with industry and product training, reliable and economical products, and competitive pricing, and timely deliveries, we strive to be the wholesale distributor of choice for HVAC contractors and suppliers. 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