Mold remediation cost in Illinois

We publish modeled mold-remediation cost estimates for metro areas across Illinois, built from NOAA climate normals, US Census housing data and BLS wages. Pick a metro for its local cost ranges, moisture profile and housing breakdown.

METROSIllinois metros we cover

One metro is live, with more publishing soon.

Chicago, IL$3,821midpoint

RULES & OVERSIGHTMold regulation in Illinois

Illinois does not license mold assessors or remediators field-verified

Licenses assessors
No
Licenses remediators
No
Assessor–remediator independence
Not required
Mold disclosure law
None

Illinois requires mold-remediation businesses/professionals covered by the Mold Remediation Registration Act to register and show qualifying third-party certification/financial responsibility. Illinois does not operate a statewide general-contractor license; local construction licensing may apply.

Source: Illinois Department of Public Health — dph.illinois.gov/topics-services/environmental-health-protection/toxicology/indoor-air-quality-healthy-homes/mold-faqs.html

How we estimate these costs

Every figure is modeled from public data and a documented cost model — not a national average with a markup. See the method behind the numbers.

Read the methodology