Maintenance Guides / Pest & Wildlife

Plan Attic Pest Cleanup & Insulation Assessment

Difficulty: call_a_proTime: 120 minsEst. Cost: $800 - $3000

Why it matters

Rodent urine and feces contaminate attic insulation with hantavirus and other pathogens; removal is hazmat work (R-value loss also decreases efficiency).

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How to do it

  • 1

    After rodent exclusion is complete, hire a certified hazmat contractor for an attic inspection

  • 2

    Document contamination extent (photos, notes on affected insulation area)

  • 3

    Get quotes for insulation removal and replacement (typically $2–4 per sq ft)

  • 4

    Schedule removal during dry season; arrange temporary ventilation during work