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March 21, 2026

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Firefighters Actively Battling Blaze at Millbrae Residence, Mutual Aid Called

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March 21, 2026 | San Bruno, CA

Firefighters are engaged in an intense battle against a fire at a one-story home with party walls in Millbrae. The blaze was reported at 12:46 p.m. on March 21, triggering a first-alarm response from emergency crews. On-site, Battalion Chief 16 is overseeing an offensive firefighting operation, with water streams actively deployed to combat the flames. To bolster the efforts, mutual aid has been summoned from neighboring departments in Millbrae and South San Francisco.

BC16 On Scene 1 Story residence w/ party walls offensive attack, water flowing now, 1 alarm Mutual Aid:Millbrae Mutual Aid:South San FranciscoFirefighters Actively Battling Blaze at Millbrae Residence, Mutual Aid Called

Authorities report no injuries so far, and investigators are working to determine the fire's origin. Updates will follow as more information emerges.

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