Donnelly Mechanical | Commercial HVAC Contractor

Donnelly Mechanical operates as a commercial HVAC contractor serving Queens Village, New York, and maintains a 4.0-star rating derived from 37 customer reviews. The company offers round-the-clock availability across all seven days of the week, providing commercial heating, ventilation, and air conditioning services to businesses throughout the NYC metropolitan area. Potential clients can reach the office directly at (718) 886-1500 to discuss project specifications and service agreements.

The contractor distinguishes itself through continuous availability, a characteristic particularly valuable for commercial establishments requiring uninterrupted climate control. Unlike standard HVAC providers operating within conventional business hours, Donnelly Mechanical maintains overnight and weekend staffing to address emergency repair scenarios. This operational model supports restaurants, medical facilities, and retail spaces where system failures during off-hours could result in significant inventory losses or operational disruptions.

Customer feedback highlights specific service encounters ranging from for professional radiator installation work in personal vehicles to criticism regarding driver conduct and project management communication. One reviewer documented a positive experience with a technician who installed a radiator in a Jeep Wrangler, while another described following a Donnelly service vehicle through Manhattan traffic during a gridlocked evening commute. Negative reviews center on alleged pricing concerns and instances where reviewers felt communication could have been more responsive. These accounts collectively illustrate the variability inherent in service provider experiences and underscore the importance of clear scope definition before commencing work.