Crews Put Out Fire at Abandoned Mountain View Building

Firefighters fought a fully engulfed two-story vacant commercial building on Ocean View Boulevard in San Diego on Monday afternoon.

Updated on Nov. 10, 2026 in Emergency Response

Bold flat-color editorial illustration of a boarded vacant building facade with a thin column of grey smoke rising into a pale sky.
Crews extinguished a fully engulfed, red-tagged abandoned two-story commercial building on Ocean View Boulevard in San Diego on Monday afternoon, with no injuries reported. AI Illustration. Upload story photo >

San Diego firefighters extinguished a fire that engulfed a two-story abandoned commercial building in Mountain View. The blaze was reported around 2:10 p.m. Monday on Ocean View Boulevard near 36th Street and was declared knocked down around 3:15 p.m.

Why it matters

The building had burned before and was red-tagged as abandoned and unsafe for use, underscoring the risks that vacant structures pose to nearby residents and traffic. The response drew more than 70 emergency personnel to the area.

Firefighters responded with more than 70 emergency personnel and worked the blaze from about 2:10 p.m. until it was declared knocked down around 3:15 p.m. The cause of the fire has not been reported, and crews remained on scene for at least another hour to deal with hot spots.

The players

San Diego Fire-Rescue Department

The municipal fire department of San Diego, responsible for fire suppression and emergency response across the city.

The details

Firefighters found the building fully engulfed upon arrival and the flames were extending toward a fence on the left side of the structure. Because the building was unstable, crews switched to defensive mode rather than entering, while people in a nearby residence and commercial building self-evacuated and traffic on Ocean View Boulevard was temporarily backed up. No injuries were reported.

Timeline

  1. Monday, November 9, 2026, around 2:10 p.m.: fire first reported on Ocean View Boulevard

  2. Monday, November 9, 2026, around 3:15 p.m.: fire declared knocked down

Seasonal Patterns

Abandoned and previously burned structures present recurring fire risks that emergency crews must manage with defensive tactics when conditions are unstable. This incident adds to the local record of vacant-building fires that require multi-unit responses in dense corridors like Ocean View Boulevard.

Residents near Ocean View Boulevard and 36th Street should expect possible lane closures or traffic delays while crews clear hot spots. Anyone who sees smoke from a vacant building should report it to 911 right away.

The takeaway

Vacant buildings that have already burned can reignite and become unstable, so reporting smoke quickly helps limit the response size. Staying clear of active fire scenes and following official traffic guidance keeps both residents and crews safe.

Further reading

For more on how crews coordinate large responses, see Emergency Response coverage for San Diego.

Source note: This article includes information reported by San Diego Union-Tribune.