Maintenance

    Mold: What's Normal and What's Not

    Mold is one of the scariest words in a home inspection, but context matters. Some spots are cosmetic and easily cleaned; others are a symptom of a moisture problem you need to solve.

    Key takeaways

    • Mold is a moisture problem first and a cleaning problem second.
    • Inspectors identify suspect growth and the moisture source, not lab-grade species ID.
    • Fixing the moisture is what actually keeps mold from returning.

    It's really a moisture story

    Mold needs moisture to grow, so wherever we see suspect growth, we look for the water source: a leak, poor ventilation, or high humidity. Clean the spot without fixing the source and it comes right back.

    What an inspector can and can't do

    We identify visible suspect growth and the conditions feeding it. We're not a testing lab, so if you want species identification or air-quality numbers, that's a specialist's job, which we'll recommend when warranted.

    Common Wisconsin hotspots

    Cool basements, under-ventilated attics, and bathrooms without working fans are the usual places. Better ventilation and humidity control prevent most of it.

    Frequently Asked Questions

    Should I be alarmed if the inspection finds mold?
    Not necessarily. Small amounts are common; what matters is the moisture source and the extent, which we help you understand.
    Do you test for mold?
    We identify visible suspect growth and moisture sources. Lab testing for species or air quality is handled by a specialist, which we'll recommend if needed.
    How do I keep mold from coming back?
    Fix the moisture source, improve ventilation, and control humidity. Cleaning alone won't keep it away.
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