Certified Mechanical Services LLC

We are a small company but really good at what we do. We do heating, air conditioning and refrigeration. We do sales, service and installation of those equipment. We have more than 740 satisfied customers in Baltimore city, Baltimore county, Howard county and Harford county. We are in business since 2011. Core of our business is Honesty , professionalism and commitment to customer service with can do attitude. We take pride in our work.