Hammer Bldg. Floors 9, 10, 11 A/C Disruption, July 13, 5-11 p.m.
July 13, 2026
Air conditioning service on floors 9, 10, and 11 in Hammer Health Sciences Center Building will be temporarily unavailable from 5 p.m. to approximately 11 p.m. on Monday, July 13, due to urgent repairs.
Environmental rooms and supplemental air conditioning units are not affected by this work and will continue to operate normally. While the work is being completed, individuals may notice temperature fluctuations throughout the building.
For any questions or concerns, please contact Tom Lautenschlager, project engineer, at tl3502@cumc.columbia.edu.