November 21, 1874 – Company organized at Walnut Park, Roxbury.
June 1, 1876 – Company moved to a new firehouse at 3091 Washington Street, Egleston Square, Roxbury.
1889 – Company members of Chemical Engine Company 5 (Roxbury) in 1889:
1. Engineman John T. Byron.
2. Hoseman Charles T. Wilson, driver.
3. Call Man Edwin Amsden.
Firehouse of Chemical Engine Company 5 (Roxbury) 3091 Washington Street, Egleston Square, Roxbury.
1876 C.H. Holloway 170 gallon chemical engine.
November, 1890 – Company moved to a temporary location in a barn at 46 Seaver Street, Roxbury.
October 27, 1892 – Company moved to a new brick firehouse at 3089 Washington Street, Egleston Square, Roxbury, adjacent to the former (1876) firehouse at 3091 Washington Street.
March 5, 1913 – COMPANY DISBANDED. Ladder Company 30 was organized in its place.