If your home was damaged or destroyed in a wildfire, asbestos is one of the hazards that often gets overlooked in the rush to clean up and rebuild — especially in homes and outbuildings built before 1990.

Fire and the demolition or debris removal that follows can disturb asbestos-containing materials in ways that create real health risks if it isn't handled correctly. This guide covers what property owners should know before cleanup or rebuilding starts.

Why fire-damaged sites are higher risk, not lower

A common misconception is that fire "burns off" asbestos hazards. It doesn't. Heat and structural collapse can fracture and expose asbestos-containing materials — insulation, vermiculite, older siding, floor tile, roofing — turning material that was previously stable and enclosed into loose, friable debris. Ash and collapsed debris piles can also conceal these materials, making them harder to identify by sight alone.

This means fire-damaged sites often carry more risk of airborne fiber release during cleanup than an intact building would during a planned renovation.

What this means for the cleanup and rebuild process

Before debris removal, demolition, or rebuilding begins, a fire-damaged structure should go through the same hazardous material assessment process any pre-1990 building would — ideally before heavy equipment or bulk debris removal starts, since disturbing the material without knowing what it is creates the highest exposure risk.

A proper process looks like:

  1. Hazardous material survey — identifying what's present and where, even in a partially collapsed structure
  2. Testing and lab analysis — confirming what's actually asbestos-containing versus what looks similar
  3. Licensed abatement coordination — for anything confirmed as asbestos-containing material, removal needs to go through a properly licensed abatement contractor, not general cleanup crews
  4. Documented clearance — before demolition, debris removal, or rebuilding proceeds, the site should have clearance documentation showing it's been properly assessed and handled

Where this fits into the insurance and rebuild process

Insurance adjusters and rebuild planning typically account for hazardous material assessment as part of the overall claim and scope of work — it's worth confirming with your adjuster and any general contractor early, rather than after debris removal has already started. Skipping this step doesn't save time; it just moves the risk (and potential cost) later into the project.

If you're rebuilding after a wildfire

This is exactly the work that has to happen before a site is buildable again: survey, licensed abatement coordination where needed, demolition of what's left, and site stabilization for whatever comes next. If you're navigating this process, we're happy to answer questions about what a proper assessment looks like for a fire-damaged property.

Nexora Industries Inc. provides construction management and environmental services across British Columbia, including hazardous material surveys, licensed asbestos abatement coordination, demolition, excavation, and site stabilization. Based in Surrey, BC, serving the Lower Mainland, Vancouver Island, and BC Interior.