At CJ Weisman Balancing, we work with building owners, engineers, and contractors to ensure HVAC systems perform at their highest level. Through precise Testing, Adjusting, and Balancing (TAB) and HVAC Commissioning, we provide the verification needed for comfort, efficiency, and long-term reliability.
With over 115 years of combined experience across schools, hospitals, manufacturing facilities, and other critical environments, we understand complex systems—and how to optimize them.

We provide independent, AABC certified Testing, Adjusting, and Balancing services to ensure your HVAC systems deliver proper air and water flow, pressure, and temperature control as designed.

Our HVAC Commissioning services confirm that systems are installed and operating according to design specs — reducing energy waste, improving reliability, and supporting long-term system success.

When systems aren’t performing as expected, we’re called in to evaluate complex airflow or hydronic issues. From inconsistent temperatures to poor ventilation or pressure problems, we identify root causes and provide clear, actionable solutions.



CJ Weisman is one of the premier AABC certified testing and balancing firms serving the Delmarva Peninsula. CJ Weisman and in particular Christian Weisman has tested and balanced thousands of Gipe Associate’s projects and one thing we can depend on is integrity , no cutting corners, and excellent work. CJ Weisman does not just want to put in the minimum effort but take the time to understand the design and put in the extra effort to optimize the same not just meet the tolerances that are specified. My firm regularly recommends CJ Weisman to perform surveys while we are in the design phase and we always can rely on the survey data provided by CJ Weisman!
Dave Hoffman, P.E., LEED AP
President, Gipe Associates