22 M.R.S. § 1471-D(1) bars any commercial applicator or spray contracting firm from using or supervising the use of any pesticide without prior certification from the Board of Pesticides Control. Home pest control for pay is custom application, so it requires a commercial license whatever products are used. Certification requires passing the core exam and a category exam — 7A Structural General Pest Control, 7B Structural Fumigation, 7E Biting Fly and Other Arthropod Vectors (ticks), or 7F Termite Pests — and a master must also pass a regulations exam and an oral exam with Board staff.
Each company, organization, and branch office needs one commercial master; operators are licensed only while their employer has a master. The Board's page lists a $70 commercial license good for two years (expiring December 31), $10 per core or category exam, $50 for the master-level exams, and a $200 firm license with proof of insurance for custom application companies other than sole proprietors with no employees. Certification lasts six years with 18 continuing education credits for masters and 12 for operators.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
Pesticide applicator certification and licensing are issued only by the state Board of Pesticides Control. Some Maine municipalities have adopted local pesticide ordinances, so check local rules before treating outdoor sites. Structural work inside buildings is otherwise governed by the state license and the product label.
The local offices section below names the exact permit desk for every Maine 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.
Commercial licenses are company-affiliated; an applicator's license is void when they leave, and employers should notify the Board.
Certification lasts six years, but the license itself must be renewed every two years by December 31.
Exams are given at the BPC office in Augusta by prefiled application; the core and category exams must be passed within one year of each other.
A practical sequence for a new pest control contractor in Maine. 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 the Pesticide Control Act or Board rules — including applying pesticides for hire without a commercial license.
Intentionally or knowingly violating the pesticide laws, Board rules, or a registration restriction.
The Board may temporarily suspend for up to 45 days, and the District Court may suspend or revoke for careless application, fraud, or rule violations.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
| County · City | Permit office | Portal |
|---|---|---|
| Cumberland County Portland (consolidated gov.) | City of Portland Permitting and Inspections Department ↗ | Citizen Self Service (CSS) ↗ |
Every fact in this file was checked against these official sources on October 2026.
Pending verification: Minimum liability insurance amounts for commercial applicators and spray contracting firms — 22 M.R.S. § 1471-D(4) leaves them to Board rule (01-026 C.M.R. ch. 31) and the BPC page only references the Affidavit of Insurance Coverage form · BPC fee amounts ($70 commercial license, $200 firm license, $10 per core or category exam, $50 master regulation/oral exams) are from the Board's web page; the fee rule itself was not read · Which Maine municipalities have local pesticide ordinances (not surveyed)
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.