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Winona, MN· pop. 27,094

Mold Inspectors in Winona, Minnesota

Winona is a city in Minnesota, home to roughly 27,094 residents. Its humid continental climate brings high humidity (60–75% annual average), which makes local homes prone to Cladosporium and Aspergillus growth after leaks, flooding, or poor ventilation. Compare mold inspection, testing, and air-quality professionals serving Winona below. Minnesota has no statewide mold license, so verify each inspector's IICRC or ACAC certification and insurance.

Mold inspectors serving Winona

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Minnesota Mold Information
Climate Zone
Humid Continental
Köppen primary classification
Humidity Level
High year-round (60–75% annual avg)
NOAA NCEI 1991–2020 normals
Common Mold Types
Cladosporium, Aspergillus, Penicillium
Per EPA mold guidance
Weather considerations

Cold winters with high heating + tight envelopes encourage condensation; spring thaw drives basement moisture.

State licensing

Minnesota does not have a state-level mold-license requirement. Verify each pro's industry certifications (IICRC, ACAC, etc.) and proof of insurance before hiring.

Local factors
  • •Winona's mix of older and newer homes means moisture issues range from crawl-space humidity to modern-build envelope condensation.
  • •High regional humidity makes mold prevention a year-round concern, not just an after-a-leak fix.

Sources: NOAA climate normals; EPA mold guidance; state licensing authorities. See our data sources.

Common mold-inspection services

Mold InspectionMold TestingBlack Mold InspectionAir Quality TestingIndoor Air Quality TestingMoisture InspectionWater Damage Mold InspectionAttic Mold Inspection

Other mold inspectors in Minnesota

Rainbow International Of Twin Cities North
Andover, MN
Applied Microbial Remediation TechnicianApplied Structural Drying TechnicianCarpet Cleaning TechnicianCarpet Repair and Reinstallation Technician+5Sourced from IICRC
(763) 755-6881
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Nearby cities

Dover(25 mi)Caledonia(30 mi)Eyota(30 mi)Chatfield(31 mi)Elgin(31 mi)Byron(50 mi)Dodge Center(60 mi)Adams(63 mi)Brownsdale(65 mi)Claremont(67 mi)

Frequently asked questions

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