Online Mechanical Permits

Effective Monday, June 13, 2016, Mechanical Permit applications will be completed online.  For your convenience, computers are available on-site, and our staff is available to assist you.  After you submit your information, please allow 24 hours for verification of your registration information before our department grants you access.
To obtain permission to apply for Mechanical Permits online, the Licensed/Master HVACR will need to register.
  1. First, complete the "Online Permit Application - Electronic Signature Acknowledgment Form"
  2. Next, register and/or create your user profile at the following link:
  3. Finally, send an e-mail to DPIE at:

The e-mail information should contain the following information:

  • Company Name
  • E-mail Address (used as the login when setting up the profile)
  • HVACR MD State Issued License Number (the number shown in black text)
  • Completed Electronic Signature Form
  • Scanned copy of the latest HVACR MD State issued License
  • Scanned, color copy of the Master's Driver's License

Should you have any questions, please send an e-mail to:

Access the Online Permit Application