Donovan & Jorgenson Inc

Donovan & Jorgenson, Inc., founded in 1985, is an employee‑owned, licensed, and bonded HVAC service and installation company based in New Berlin, WI, serving the Greater Milwaukee metro and Southeastern Wisconsin. With additional locations in Mukwonago and West Allis, the company provides repair, replacement, and maintenance for furnaces, air conditioners, boilers, heat pumps, ductless systems, and thermostats. Services also include indoor air quality solutions, duct cleaning, smart thermostats, HRV/ERV air exchangers, and bathroom and kitchen venting. NATE‑certified technicians support residential projects, work with builders on new home systems, and handle commercial and multifamily equipment, including rooftop installations, maintenance, and repairs. Emergency service is available 24/7 for heating and cooling issues. Donovan & Jorgenson participates in industry organizations and standards, including ACCA, the Metropolitan Builders Association, the Milwaukee Better Business Bureau, the Wisconsin Independent Heating Contractors Association, and the National Association of the Remodeling Industry, adhering to the NARI Code of Ethics. The company was recognized with the 2023 Acuity Insurance Safety Award for long‑term safety achievements. Customers across Milwaukee, Waukesha, Racine, West Allis, and surrounding communities rely on Donovan & Jorgenson, Inc. for responsive, technically sound HVAC solutions.