Michigan regulates pest control through the Michigan Department of Agriculture and Rural Development under Part 83 of the Natural Resources and Environmental Protection Act. Applicator certification alone does not let you run a business: anyone who holds themselves out as applying pesticides for compensation needs a Pesticide Application Business License ($100, annual, expiring December 31) for each place of business (MCL 324.8313).
Structural pest control sits in Category 7A (General Pest Management) and 7B (Wood Destroying Pests). New firms must show at least 2 application seasons as an employee of a commercial applicator (or a relevant bachelor's degree plus 1 season), carry liability insurance, and — for applications in schools, public buildings, and health care facilities — run an approved IPM program.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
Pesticide regulation is state-preempted: local units may not enact rules that conflict with or extend Part 83, except identical ordinances under MDARD authorization and posting/notification ordinances (MCL 324.8328). Locally, firms handle only business-name filings such as county DBA certificates.
The local offices section below names the exact permit desk for every Michigan county on file.
Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.
Published fees from the issuing authorities, as of October 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.
MDARD is explicit: certification or registration alone does not allow you to legally operate a business applying pesticides for hire.
Fumigation, aerial, and right-of-way licensees need $100k BI / $25k PD per occurrence or a $300k combined single limit.
Business licenses expire every December 31; applicator credentials expire December 31 every third year.
A practical sequence for a new pest control contractor in Michigan. Actual agency processing times are noted in the ledger above.
Each item names the issuing authority, cycle, and citation.
Statutory consequences with their citations — not estimates, not “commonly cited” guesses.
Violating or attempting to violate Part 83 is a misdemeanor, per offense.
After notice and hearing, the MDARD director may fine each violation.
The Attorney General may file a civil action for a fine per violation or attempted violation.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
Every fact in this file was checked against these official sources on October 2026.
Pending verification: Metro Institute exam proctoring fee amounts · Category 7C (fumigation) exam naming — MDARD references a fumigation standard, but the category label was not confirmed
General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.
Store licenses, permits, policies, and renewal dates in one place.