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Long Grove, IL· pop. 8,166

Mold Inspectors in Long Grove, Illinois

Looking for mold inspection services in Long Grove, Illinois? MoldInspectorsNearMe.com helps you find local mold inspection and mold testing professionals who serve your area.

Verified Select
Top choice for Long Grove

Our top pick for Long Grove is Czs Holdings LLC. Selection is based on credential authority, listing completeness, and any active state license we've cross-referenced from public registries.

Czs Holdings LLC
Lake Zurich, IL
Texas Mold Remediation Contractor (TX-MRC)

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

Mold inspectors serving Long Grove

Czs Holdings LLC
Lake Zurich, IL
Unclaimed listing
Texas Mold Remediation Contractor (TX-MRC)Licensed in TX (TDLR)
Unclaimed listing
NY Mold Assessment ContractorLicensed in NY (DOL)
Illinois 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

Severe seasonal swings, basements vulnerable to spring rains, and a large stock of pre-1978 Chicago housing make basement mold the dominant complaint.

State licensing

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

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

Common mold-inspection services

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.