Hammer Bldg. Floors 15 and 16 A/C Service Outage, Sept. 18-20
September 18, 2026
Air conditioning service throughout the 15th and 16th floors of Hammer Health Sciences Center will be temporarily unavailable from 4 p.m. on Friday, September 18, to approximately 4 p.m. on Sunday, September 20.
- 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 on the impacted floors.
If you have any questions or concerns, please contact Thomas Lautenschlager, project engineer, at tl3502@cumc.columbia.edu.