March 21, 2026

National Edition

Go

Enter your Zip code for a more local, personalized experience where available.

NATIONAL EDITION

GO

Enter your Zip code for a more local, personalized experience where available.

News Breaking News Blaze at Two-Story San Mateo Office Building Upgraded to First Alarm

Blaze at Two-Story San Mateo Office Building Upgraded to First Alarm

The content of this page is covered by and subject to our legal disclaimer

March 21, 2026 | San Mateo, CA

Firefighters battled a structure fire at a two-story office building in San Mateo early Friday morning. The incident, initially reported outside the building, was upgraded to a first-alarm response. Mutual aid was requested from Foster City to assist with the blaze, which broke out at 12:45 a.m. on March 21.

BC5 On Scene 2 Story office Building, upgraded to a 1 alarm structure fire Mutual Aid:Foster CityBlaze at Two-Story San Mateo Office Building Upgraded to First Alarm

No immediate reports of injuries or the cause of the fire were available. Crews worked to contain the flames and protect surrounding structures.

(This report is based on verified data - learn more on our About Us page.)

Newsline - is your trusted source for legal news and accident reports, delivering timely updates to keep you informed.

Messages

No message - Add First Message