Renewal application required prior to expiration date.

• Building Services Division
• Mobile Home Park License
• Plumbing Services Division
• Electrical Services Division
• Business Licenses

Building Services Division

For more information, or a license application in one of the following areas, please call the Building Services Division at 410.638.3010.

Mobile Home Park License

For more information, please call the Housing Services Division at 410.638.3385.

Plumbing Services Division

	Download Plumbing License Applications Plumber’s Certificate Application (renews April 30th, even years) Plumber’s Certificate Application (renews October 31st, even years) Renewal Application for Plumber’s Certificate (renews April 30th, odd years) Renewal Application for Plumber’s Certificate (renews October 31st, odd years) Note: Fee must be paid at time of application These application are available in Adobe Acrobat format. To obtain a free copy of the Adobe Viewer, visit Adobe's website.

For information, requirements, or a license application in any of the following areas, please call the Contact the Plumbing Services Division at 410.638.3056.

Electrical Services Division

	Download Electrical License Applications Electrical License Application – Master, Journeyperson Application Electrical License Renewal Application – Master, Journeyperson Electrical License Application – Limited, Limited Journeyperson, Restricted Electrical License Renewal Application – Limited, Limited Journeyperson, Restricted Electrician’s Assistant Application Electrician’s Assistant Renewal Application Electrician's Exam Application Note: Fee must be paid at time of application These application are available in Adobe Acrobat format. To obtain a free copy of the Adobe Viewer, visit Adobe's website.

For information, requirements, or an application in any of the following areas, please call the Contact the Electrical Services Division at 410.638.3056.

• Master Electrician
• Limited Electrician (specific to a specialty; e.g., signs, heating, etc.)
• Restricted Electrician (specific to maintenance)
• Electrician’s Assistant
• Limited Journeyperson Electrician
• Journeyperson Electrician

Business Licenses

Please contact the State of Maryland at 410.638.3248 for information on requirements, fees and applications for the following Business Licenses.

Please contact the State of Maryland at 410-230-6309 for information regarding a Home Improvement License or visit them on the web at www.dllr.state.md.us.