Mold Remediation & Assessment in Michigan

155 certified mold remediation firms on file in Michigan. 2 of them hold a mold licence issued by another state — worth knowing, but there is no Michigan licence to check. Credentials below are verified against IICRC's Certified Firm registry.

Michigan does not run a mold-specific licensing program. Only five US jurisdictions do (Texas, Florida, New York, Louisiana and the District of Columbia; Illinois has enacted a program that is not yet in force). In Michigan, the credentials to check are IICRC certification, general contractor licensing where applicable, and insurance.

Cities with 3+ certified firms

Also served (1–2 firms)

Harrison Township, Farmington Hills, Comstock Park, Dearborn Heights, Dewitt, Byron Center, Shelby Township, Warren, East Lansing, Saginaw, Allegan, Adrian, Almont, Allen Park, Belleville, Bay City, Coldwater, Commerce Township, Davison, Clinton Twp, Clay Twp, Clare, Detroit, Dearborn, Davisburg, Dexter, Fenton, Flushing, Fort Gratiot, Eastpointe, Galesburg, Gaylord, Grass Lake, Grand Haven, Grayling, Berkley, Bloomfield Township, Charlotte, Jackson, Homer

What Michigan mold remediation firms are certified in

Certification counts across the 155 Michigan firms on file for this work. These are the credentials on record with the issuing body — not what the firms advertise.

CredentialWhat it coversMichigan firms
WRTWater Damage Restoration Technician151
AMRTApplied Microbial Remediation Technician150
FSRTFire and Smoke Damage Restoration Technician125
ASDApplied Structural Drying Technician121
OCTOdor Control Technician111
CCTCarpet Cleaning Technician94

144 of these firms hold three or more certifications; 4 appear in two independent registries and carry a cross-verified marker; 57 operate under a national franchise brand, which is separately owned and separately credentialled from the brand itself.

Every Michigan firm we hold a record for, A–Z by city →

Mold Remediation in Michigan: common questions

Is mold remediation licensed in Michigan?

Michigan does not run a mold-specific licensing program. Only five US jurisdictions do (Texas, Florida, New York, Louisiana and the District of Columbia; Illinois has enacted a program that is not yet in force). In Michigan, the credentials to check are IICRC certification, general contractor licensing where applicable, and insurance.

What certifications do Michigan mold remediation firms actually hold?

Across the 155 Michigan firms on file for this work, the most common credentials are WRT (Water Damage Restoration Technician) held by 151 firms, AMRT (Applied Microbial Remediation Technician) held by 150 firms, FSRT (Fire and Smoke Damage Restoration Technician) held by 125 firms, ASD (Applied Structural Drying Technician) held by 121 firms. 144 hold three or more certifications. Certification describes verified training rather than the services a firm chooses to advertise.

How were these Michigan firms verified?

Every certification was checked against IICRC's own Certified Firm registry, not against the firm's marketing. 4 of the 155 appear in two independent registries and carry a cross-verified marker. Checked August 14, 2026.

Which Michigan cities have the most mold remediation firms?

Troy leads with 10, followed by Brighton (5), Grand Rapids (5), Auburn Hills (4). We build a page wherever a city has three or more certified firms; smaller markets are listed below that without their own page.