Working Fire Erupts at 63 Mass Ave in Arlington; Mutual Aid Requested

January 18, 2026 | Arlington, MA

Firefighters are battling a working fire at 63 Mass Ave in Arlington, where smoke was visible from the second floor. The incident was reported on Jan. 18 at approximately 9:52 a.m. Dispatchers activated Box 156, indicating a significant response. Crews requested mutual aid to assist with the blaze, as smoke continued to show from the structure.

c-2 smoke showing Request Working Fire Mutual Aid to assist.

No immediate reports of injuries have been confirmed, and the cause of the fire remains under investigation.

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