Contact CHA

362 Green Street – 3rd floor
Cambridge, MA 02139
Main Telephone Number: 617.864.3020
Informational Switchboard/Wait List: 617.499.7041

Hours of Operation

  • CHA’s Central Office is open Monday through Friday from 8:30AM to 5PM. 
  • Summer Hours (Memorial Day to Labor Day): 8:30AM – 6PM Monday through Thursday, 8:30AM – 12PM on Friday.

After-Hours Emergencies

  • After-Hours/Emergencies (Answering Service): 617.864.3020

Staff Directory

For a complete list of contacts, please visit the CHA Staff Directory.