Cambridge Energy Alliance Can Help You Get a MassSave Energy Assessment


The Cambridge Energy Alliance provides a gateway for residents and businesses to access energy efficiency services, including free MassSave energy assessments. Go to

To email or chat with CEA's Energy Advisor, go to or call 617-491-0488 ext. 127.

Visiting City Hall

Cambridge City Hall

795 Massachusetts Ave
Cambridge MA, 02139
Ph: 617-349-4000
TTY: 617-349-4242

Hours of Service

Monday: 8:30am-8pm
Tuesday-Thursday: 8:30am-5pm
Friday: 8:30am-12pm

City Department Directory

Richard C. Rossi
City Manager

Lisa C. Peterson
Deputy City Manager