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Completed applications for any type of license issued by Frederick County Department of Permits and Inspections must be submitted electronically through the portal. Please make sure that your application is complete. Incomplete applications will be resubmitted back to you for correction.
NEW: Senate Bill 762 Policy Change for Electrical License
Electrical Exam - Thursday, October 16th, 2025
Master Electrician License Application
Appliance Installer Application
Journeyman Plumber Application
Journeyman Plumber Acknowledgement Form
Plumbing License Renewal: 2025-2027