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Madison, WI· pop. 280,305

Mold Inspectors in Madison, Wisconsin

Madison is a city in Wisconsin, home to roughly 280,305 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 Madison below. Wisconsin has no statewide mold license, so verify each inspector's IICRC or ACAC certification and insurance.

Verified Select
Top choice for Madison

Our top pick for Madison is 24x7 Home Inspections. Selection is based on credential authority, listing completeness, and any active state license we've cross-referenced from public registries.

24x7 Home Inspections
Beloit, WI
NRPP: Measurement Professional

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

Mold inspectors serving Madison

NRPP: Measurement ProfessionalSource: NRPP
A-1 Radon & Vacuum
Appleton, WI
NRPP: Measurement ProfessionalSource: NRPP
Anomaly Inspections
Janesville, WI
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
NRPP: Measurement ProfessionalSource: NRPP
NRPP: Measurement ProfessionalSource: NRPP
Beyond Energy LLC
Mukwonago, WI
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
NRPP: Measurement ProfessionalSource: NRPP
NRPP: NRPP Certified Radon ProfessionalSource: NRPP
NRPP: NRPP Certified Radon ProfessionalSource: NRPP
InterNACHI Certified Mold Inspector (CMI)NRPP: Measurement ProfessionalSourced from InterNACHI
M.P.G. Radon Services
Mc Farland, WI
NRPP: Measurement ProfessionalSource: NRPP
NRPP: Measurement ProfessionalSource: NRPP
NRPP: Measurement ProfessionalSource: NRPP
NRPP: Measurement ProfessionalSource: NRPP
Radon Gone Wi LLC
Burlington, WI
NRPP: Measurement ProfessionalSource: NRPP
NRPP: NRPP Certified Radon ProfessionalSource: NRPP
NRPP: NRPP Certified Radon ProfessionalSource: NRPP
Safeair Pros
Menasha, WI
NRPP: Measurement ProfessionalSource: NRPP
NRPP: NRPP Certified Radon ProfessionalSource: NRPP
NRPP: Measurement ProfessionalSource: NRPP
NRPP: Measurement ProfessionalSource: NRPP
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
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
  • Madison's dense, mixed-age housing stock — including older multi-family buildings — can trap moisture behind walls and shared plumbing.
  • 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

InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
NRPP: Measurement ProfessionalSource: NRPP
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
NRPP: NRPP Certified Radon ProfessionalSource: NRPP
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
Signature Craftsmen
Barrington, WI
InterNACHI Certified Mold Inspector (CMI)Sourced from InterNACHI
Swat Environmental
Appleton, WI
NRPP: NRPP Certified Radon ProfessionalSource: NRPP

Nearby cities

Frequently asked questions

MoldInspectorsNearMe.com is a directory and lead-referral platform. We do not perform mold inspections. We do not provide medical advice. Listings shown above come from owner submissions, admin entries, and properly licensed data sources. See our disclaimer.