About Us

Serving the Northern New Jersey and Greater New York-Area, Keiser Mechanical Services is an independent commercial and residential mechanical contractor, that specalizes in heating, air conditioning, ventilation, and refrigeration solutions.

Our goal is to combine the experience, knowledge and skills of our people to develop efficient HVAC solutions that meet the individual needs of our clients. It is this tailored and customized approach to customer service that has earned Keiser Mechanical Services the trust of many of our valued clients. 

Founder and president, David Keiser, takes great pride in the clients he serves and the trust he has earned over the years. He brings his more than 30 years of experience serving the HVAC needs of individuals and companies to each and every job. Whether he is performing the work himself, or it is done by one of his highly-trained technicians, you can stand assured that you will benefit from his steadfast commitment to quality, integrity and superior service.