Contact Us

CHA's Central Office is open Monday through Friday from 8:30 am to 5:00 pm. 

Address is: 362 Green Street - 3rd floor
                               Cambridge, MA 02139

Main Telephone Number: 617.864.3020

After-Hours/Emergencies (Answering Service): 617.864.3020

Informational Switchboard/Wait List: 617.499.7041

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