.71 EMR (Experience Modification Rate)

Well below the industry standard!

Donnelly Mechanical is one of the safest commercial HVAC contractors in New York City.

Donnelly Mechanical is totally committed to providing our employees with a safe and healthful workplace.

In order to prevent costly work-related injuries and occupational illnesses, all of our employees are rigorously trained and held accountable for safety.

Since the responsibility for complying with regulatory requirements and staying current with regulatory issues resides with the employer, health and safety is top priority at Donnelly Mechanical and all supervisors address questions or concerns immediately.


Our ultimate goal is zero accidents. We achieve this by meeting and surpassing current industry safety standards.


Given we operate one of the largest service fleets in the area, the fundamental objective of this initiative is to eliminate hazards to the health and safety of workers while operating company vehicles.


Donnelly Mechanical has more hands-on supervisors than any other service company in NYC. This means they are easily accessible when you need them most, giving you the peace of mind you deserve.

Need more information? Call Donnelly Mechanical at (718) 886-1500 today.

Celebrating over 30 years of outstanding service.