Maintenance Guides / Safety & Electrical

Visual mold inspection

Difficulty: easyTime: 45 mins

Why it matters

Mold grows in damp environments and damages structure, insulation, and air quality. Early detection prevents expensive remediation.

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How to do it

  • 1

    Start in the master bathroom; check around toilet, shower, and sink for black or green growth.

  • 2

    Inspect exhaust fan vents and ductwork for moisture buildup.

  • 3

    Move to other bathrooms and repeat the inspection.

  • 4

    Check the basement for water stains, discoloration, or fuzzy growth.

  • 5

    Look beneath basement windows and along sill plates for condensation or mold.

  • 6

    Inspect the attic (if accessible) for roof leaks, ice dam damage, and condensation.

  • 7

    Note location and extent of any mold found; take photos.

  • 8

    If mold covers more than 10 square feet, contact a mold remediation professional.