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Holmen, WI· pop. 9,651

Mold Inspectors in Holmen, Wisconsin

Holmen is a city in Wisconsin, home to roughly 9,651 residents. Its humid continental climate brings high humidity (60–80% 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 Holmen below. Wisconsin has no statewide mold license, so verify each inspector's IICRC or ACAC certification and insurance.

Verified Select
Top choice for Holmen

Our top pick for Holmen is All-Star Basements / All-Star Radon. Selection is based on credential authority, listing completeness, and any active state license we've cross-referenced from public registries.

All-Star Basements / All-Star Radon
Holmen, WI
NRPP: NRPP Certified Radon Professional

Verified Select is selected from public credential and state-license data, not paid placement. See How We Verify.

Mold inspectors serving Holmen

NRPP: NRPP Certified Radon ProfessionalSource: NRPP
Lance R. Norris
Sparta, WI
APPLIED MICROBIAL REMEDIATION TECHNICIANAPPLIED STRUCTURAL DRYING TECHNICIANFIRE AND SMOKE DAMAGE RESTORATION TECHNICIANUPHOLSTERY AND FABRIC CLEANING TECHNICIAN+8Sourced from IICRC
COLOR REPAIR TECHNICIANCARPET REPAIR AND REINSTALLATION TECHNICIANAPPLIED STRUCTURAL DRYING TECHNICIANAPPLIED MICROBIAL REMEDIATION TECHNICIAN+11Sourced from IICRC
NRPP: NRPP Certified Radon ProfessionalSource: NRPP
Wisconsin Mold Information
Climate Zone
Humid Continental
Köppen primary classification
Humidity Level
High year-round (60–80% annual avg)
NOAA NCEI 1991–2020 normals
Common Mold Types
Cladosporium, Aspergillus, Penicillium
Per EPA mold guidance
Weather considerations

Lake-effect humidity, harsh winters with ice damming, and aging housing stock are the dominant drivers.

State licensing

Wisconsin 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
  • Holmen'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

Other mold inspectors in Wisconsin

NRPP: Measurement ProfessionalSource: NRPP
A-1 Radon & Vacuum
Appleton, WI
NRPP: Measurement ProfessionalSource: NRPP
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
Applied Microbial Remediation TechnicianApplied Structural Drying TechnicianFire and Smoke Damage Restoration TechnicianWater Damage Restoration TechnicianSourced from IICRC
NRPP: Measurement ProfessionalSource: NRPP
JG Restoration
Appleton, WI
Applied Microbial Remediation TechnicianApplied Structural Drying TechnicianFire and Smoke Damage Restoration TechnicianOdor Control Technician+2Sourced from IICRC
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI

Nearby cities

Frequently asked questions

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