KDB MECHANICAL LLC
ROCKVILLE, MD

who we are Kirlin is one of the largest and most enduring privately held construction and engineering companies in the United States. We are a full service, highly professional company with unparalleled experience in commercial, industrial and governmental construction and renovation projects. Kirlin’s focus on projects may include any of the following positions: construction manager, general contractor, mechanical contractor, fire protection and service contractor. It all began in 1960 with one job in the basement of John J. “Buddy” Kirlin. Buddy’s legacy of outstanding work and first-rate customer service is still seen throughout Kirlin every day. It’s this dedication and tenacity of top-notch people that keep us one of the largest and most respected mechanical contractors in the United States. The company was then, and is now, a highly sought-after firm, with the talent and expertise to meet the commercial, industrial and federal construction needs of DC, Maryland and Virginia. Wayne T. Day succeeded Buddy Kirlin as President and CEO. Along with his partner Michael Mack, Kirlin became one of the largest privately held mechanical construction companies in the United States. Under Wayne and Michael’s skillful leadership, the company expanded to the Carolinas, Florida and other east coast areas. We honor the legacy of both Day and Mack by offering the Wayne T. Day Scholarship Program to employees and their families. For more information of this program, please see our who we are Kirlin is one of the largest and most enduring privately held construction and engineering companies in the United States. We are a full service, highly professional company with unparalleled experience in commercial, industrial and governmental construction and renovation projects. Kirlin’s focus on projects may include any of the following positions: construction manager, general contractor, mechanical contractor, fire protection and service contractor.