Army to Demolish Former Vallejo Reserve Building

The U.S. Army plans to demolish the vacant former Army Reserve building at 120 Mini Drive in Vallejo starting Nov. 8, 2026.

Updated on Nov. 4, 2026 in Commercial

Wide view of a vacant single-story concrete building behind chain-link fencing and orange barriers on a dry grass lot under overcast daylight.
The U.S. Army will begin demolishing a vacant former Army Reserve building at 120 Mini Drive in Vallejo on Nov. 8, after abatement work starts Nov. 3. AI Illustration. Upload story photo >

The U.S. Army is scheduled to begin demolition of the former Army Reserve building at 120 Mini Drive in Vallejo on Nov. 8, 2026, after preliminary abatement work starts Nov. 3. The City of Vallejo announced the schedule in a press release.

Why it matters

The site has sat unoccupied for two years and has been used for illegal dumping and unhoused encampments, prompting resident complaints last November. The Army is removing the unused structure and preparing the property for potential future use.

The site has been unoccupied for two years, and the demolition is expected to take several days. Utilities are being disconnected and the site is being secured with perimeter fencing ahead of work, but the eventual use of the property is not yet determined.

The players

U.S. Army

The U.S. Army is the military service branch that owns and is demolishing the former Army Reserve building at the site.

City of Vallejo

The City of Vallejo is the municipal government that announced the demolition schedule and will provide community updates if the timeline changes.

Urban Compassion Project

Urban Compassion Project is an Oakland-based nonprofit that led several large-scale cleanups at the site before city officials halted its efforts.

The details

Preliminary abatement work began on the site, and the property is being secured with perimeter fencing before demolition. After demolition, the Army will maintain the site with perimeter fencing and K-rails while it works with real estate professionals to evaluate options.

Timeline

  1. Nov. 3, 2026: Preliminary abatement work begins at the site.

  2. Nov. 8, 2026: Demolition is scheduled to begin at 120 Mini Drive.

Market Landscape

The demolition of this vacant Army Reserve building follows years of illegal dumping and encampments that prompted the city to halt the Urban Compassion Project's cleanup efforts at the site. The Army's plan to prepare the property for potential future use signals a shift from cleanup to redevelopment-oriented handling of the parcel.

Residents near 120 Mini Drive should expect demolition activity and site fencing starting Nov. 8, 2026. The city has committed to sharing updates with the community if the schedule shifts.

The takeaway

Vacant public properties can attract illegal dumping and encampments, and timely removal of unused structures is one way cities and federal owners address those problems. Residents seeking changes to a site near them can track city announcements for schedule updates.

What happens next

The demolition is expected to take place over several days beginning Nov. 8, 2026, and the city will provide updates if the schedule changes significantly.

Further reading

For more on local property development, see Commercial listings in Vallejo.

Source note: This article includes information reported by Times-Herald.