E.L. Barrett Company, Inc. is a leader in HVAC Testing, Adjusting and Balancing services located in Quincy, MA. Our third-generation, family-owned company has been providing quality service to our valued clients for over 25 years. We use our expert knowledge and state of the art equipment in order to assist commercial building managers, mechanical contractors, mechanical engineers and facility engineers with the proper Testing, Adjusting and Balancing of commercial HVAC systems. E. L. Barrett Company, Inc. is committed to delivering detailed analysis with a focus on integrity of accuracy. We strive to create successful partnerships and long lasting relationships by providing value-added services to our clients throughout the process. Our pledge is to maintain a high level of professionalism and to display exceptional performance by each and every member of our technical team in order to exceed the expectations and gain the respect and trust of our clients.