Maryland Construction Licensing
Licenses are typically required for individuals and businesses that provide construction industry services. This guide contains information about construction industry licensing in Maryland.
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- Maryland Construction and Contracting Company Licenses
- Local Construction and Contracting Company Licenses
- Maryland Individual Construction and Contracting Licenses
- Local Individual Construction and Contracting Licenses
Company Licenses
Maryland Construction and Contracting Company Licenses
Maryland Electrical Contractor License
Not required
Electrical Contracting Company licensure is not required on the State level in Maryland.
There is no state level license for electrical contractor firms in Maryland, however, individual and local licensing requirements may apply.
Maryland Fire Sprinkler Contractor License
Initial Registration
Filing Method: | |
Agency Fee: | $300 |
Turnaround: | 1-30 days |
Registration Renewal
Filing Method: | |
Agency Fee: | $200 |
Due: | Biennially by date of issuance. |
Maryland General Contractor License
Not required
General Contractor Company licensure is not required on the State level in Maryland.
Maryland does not license general contractors at the state level, however, commercial contractors and home builders are licensed at the county level through the clerk's office of the relevant circuit court.
More information: Maryland Home Improvement CommissionMaryland Home Improvement Contractor License
Agency: | Maryland Home Improvement Commission |
Initial Registration
Filing Method: | |
Agency Fee: | $250 application fee + $250 per each additional company location + $100 guaranty fund assessment + $20 processing fee |
Registration Renewal
Filing Method: | |
Agency Fee: | $250 license fee + $250 per each additional company location + $125 guaranty fund assessment |
Due: | Biennially by the date of issuance. |
Maryland Lead Paint Accreditation - Inspection Contractor
Agency: | Maryland Department of the Environment - Lead Poisoning Prevention Program |
Foreign Qualification is Prerequisite: | No |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Agency Fee: | $250 |
Registration Renewal
Form: | |
Agency Fee: | $250 |
Due: | Biennially by the date of issuance. |
Maryland License to Remove Asbestos
Agency: | Maryland Department of the Environment - Asbestos Program |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $0 for companies with 1-2 workers; $625 for companies with 3 or more workers. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $0 for companies with 1-2 workers; $625 for companies with 3 or more workers. |
Due: | Annually |
Maryland Mechanical Contractor License
Not required
Mechanical/HVAC Contractor Company licensure is not required on the State level in Maryland.
Maryland does not issue licenses to HVAC businesses.
Maryland Plumbing Contractor License
Not required
Plumbing Contractor Company licensure is not required on the State level in Maryland.
There is no state level license for plumbing firms in Maryland, however, individual and local licensing requirements may apply.
Local Construction and Contracting Company Licenses
Baltimore City Out-of-State Contractor License
Agency: | Baltimore City Circuit Court - Clerk's Office - Land Records & Licenses Division (MD) |
Initial Registration
Filing Method: | |
Agency Fee: | $40 license fee + $2 issuing fee |
Registration Renewal
Filing Method: | |
Agency Fee: | $40 license fee + $2 issuing fee |
Due: | Annually by April 30. |
Howard County Construction Firm License
Initial Registration
Filing Method: | |
Agency Fee: | $15 license fee + $2 issuance fee. |
Registration Renewal
Filing Method: | |
Agency Fee: | $15 license fee + $2 issuance fee. |
Due: | Annually by April 30. |
Howard County Out-of-State Contractor License
Initial Registration
Filing Method: | |
Agency Fee: | $25 license fee + $2 issuance fee. |
Before you Apply: | The application will ask you to provide or respond to the following:
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Registration Renewal
Filing Method: | |
Agency Fee: | $39.50 |
Due: | Annually by April 30. |
Prince George's County Building Contractor License
Initial Registration
Application for Building Contractor's License
Filing Method: | |
Agency Fee: | $120 + 5% Technology Fee of $6 for a total of $126 |
Original Ink: | Required |
Notarization Required?: | Required |
Notes: | This license requires applicants to submit:
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Registration Renewal
Filing Method: | |
Agency Fee: | $39.50 |
Due: | Annually by April 30. |
Original Ink: | Required |
Notarization Required?: | Required |
Before you Apply: |
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Prince George's County Out-of-State Contractor License
Initial Registration
Filing Method: | |
Agency Fee: | $11.25 license fee + $2 issuing fee |
Registration Renewal
Instructions: | Log in to your account and apply for a new Out-of-State Contractor License every year; this license cannot be renewed. |
Filing Method: | |
Agency Fee: | $11.25 license fee + $2 issuing fee |
Due: | Annually by April 30. |
Notes: |
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Required Attachments: |
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St. Mary's County Out-of-State Contractor License
Agency: | St. Mary's County Circuit Court - Clerk's Office (MD) |
Law: | MD Code § 17-602 |
Foreign Qualification is Prerequisite: | No |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Filing Method: | |
Agency Fee: | $50 license fee + $2 issuing fee |
Registration Renewal
Agency Fee: | $50 |
Due: | Annually by April 30. |
Individual Licenses
Maryland Individual Construction and Contracting Licenses
Maryland Asbestos Accreditation
Agency: | Maryland Department of the Environment - Asbestos Program |
Initial Registration
Form: | |
Agency Fee: | Application fee is based on the number of workers you employ at the time of application or number used during the previous license year. If you have paid less than the maximum fee and use additional workers any time during the license year, applicable fees must be paid to the department before those workers can perform asbestos work in Maryland. |
Registration Renewal
Form: | |
Agency Fee: | Application fee is based on the number of workers you employ at the time of application or number used during the previous license year. If you have paid less than the maximum fee and use additional workers any time during the license year, applicable fees must be paid to the department before those workers can perform asbestos work in Maryland. |
Due: | Annually by the date of issuance. |
Maryland Home Inspector License
Agency: | Maryland Commission of Real Estate Appraisers, Appraisal Management Companies and Home Inspectors |
Initial Registration
Form: | |
Agency Fee: | $50 application fee + $325 license fee due after application approval |
Reciprocal Registration
Form: | |
Agency Fee: | $50 application fee + $325 license fee due after application approval |
Notes: | Home Inspectors licensed in one of the following jurisdictions may use the reciprocal application: AZ, AR, CT, DE, FL, IL, IN, KY, LA, MA, MS, NV, NH, NJ, NY, NC, OK, OR, PA, RI, SC, SD, TN, TX, VT, VA, WA, and WV. |
Registration Renewal
Filing Method: | |
Agency Fee: | $325 |
Due: | Biennially by the registration anniversary date. |
Maryland HVAC/R Apprentice License
Agency: | Maryland Department of Labor - Division of Occupational and Professional Licensing - Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors |
Initial Registration
Filing Method: | |
Agency Fee: | $10 |
Registration Renewal
Filing Method: | |
Agency Fee: | $10 |
Due: | Biennially by the date of issuance. |
Maryland HVAC/R Limited Contractor License
Agency: | Maryland Department of Labor - Division of Occupational and Professional Licensing - Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors |
Initial Registration
Filing Method: | |
Agency Fee: | $75 |
Registration Renewal
Filing Method: | |
Agency Fee: | $75 |
Due: | Biennially by the date of issuance. |
Maryland Journeyman HVAC/R License
Agency: | Maryland Department of Labor - Division of Occupational and Professional Licensing - Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors |
Initial Registration
Filing Method: | |
Agency Fee: | $20 |
Registration Renewal
Filing Method: | |
Agency Fee: | $20 |
Due: | Biennially by the date of issuance. |
Maryland Journeyman Restricted HVAC/R License
Agency: | Maryland Department of Labor - Division of Occupational and Professional Licensing - Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors |
Initial Registration
Filing Method: | |
Agency Fee: | $20 |
Registration Renewal
Filing Method: | |
Agency Fee: | $20 |
Due: | Biennially by the date of issuance. |
Maryland Lead Paint Accreditation - Inspector Technician
Agency: | Maryland Department of the Environment - Lead Poisoning Prevention Program |
Initial Registration
Form: | Lead Accreditation Application for Inspector and Risk Assessor |
Agency Fee: | $125 |
Registration Renewal
Form: | Lead Accreditation Application for Inspector and Risk Assessor (Renewal) |
Agency Fee: | $125 |
Due: | Biennially by the date of issuance. |
Maryland Lead Paint Accreditation - Risk Assessor
Agency: | Maryland Department of the Environment - Lead Poisoning Prevention Program |
Initial Registration
Form: | Lead Accreditation Application for Inspector and Risk Assessor |
Agency Fee: | $200 |
Registration Renewal
Form: | Lead Accreditation Application for Inspector and Risk Assessor (Renewal) |
Agency Fee: | $200 |
Due: | Biennially by the date of issuance. |
Maryland Lead Paint Accreditation - Visual Inspector
Agency: | Maryland Department of the Environment - Lead Poisoning Prevention Program |
Initial Registration
Form: | Lead Accreditation Application for Inspector and Risk Assessor |
Agency Fee: | $125 |
Registration Renewal
Form: | Lead Accreditation Application for Inspector and Risk Assessor (Renewal) |
Agency Fee: | $125 |
Due: | Biennially by the date of issuance. |
Maryland Master HVAC/R License
Agency: | Maryland Department of Labor - Division of Occupational and Professional Licensing - Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors |
Initial Registration
Filing Method: | |
Agency Fee: | $75 |
Registration Renewal
Filing Method: | |
Agency Fee: | $75 |
Due: | Biennially by the date of issuance. |
Maryland Master Plumber/Gas Fitter License
Initial Registration
Filing Method: | |
Agency Fee: | $70 |
Registration Renewal
Filing Method: | |
Agency Fee: | $70 |
Due: | Biennially by the date of issuance. |
Maryland Master Restricted HVAC/R License
Agency: | Maryland Department of Labor - Division of Occupational and Professional Licensing - Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors |
Initial Registration
Filing Method: | |
Agency Fee: | $25 for each category, maximum $75* |
Registration Renewal
Filing Method: | |
Agency Fee: | $25 for each category, maximum $75* |
Due: | Biennially by the date of issuance. |
Maryland Propane Gas Fitter License
Agency: | Maryland Department of Labor - Division of Occupational and Professional Licensing - Board of Plumbing |
Initial Registration
Filing Method: | |
Agency Fee: | $35 license fee + $25 application fee |
Registration Renewal
Filing Method: | |
Agency Fee: | $35 |
Due: | Biennially by the date of issuance. |
Local Construction and Contracting Individual Licenses
City of Baltimore Master Electrician Registration
Initial Registration
Form: | |
Filing Method: | Mail, e-mail, or fax |
Agency Fee: | $75 |
Required Attachments: |
|
Registration Renewal
Filing Method: | E-mail or fax |
Agency Fee: | $75 |
Due: | Annually by December 31 |
Required Attachments: |
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City of Frederick Master Electrician License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $240 |
Notes: | Your Current Frederick City Master Electrician’s license will expire on July 31, 2021. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $240 |
Due: | Biennially by July 30 on odd numbered years. |
City of Rockville Master Electrician License
Agency: | City of Rockville Planning and Development Services - Inspection Services Division (MD) |
Foreign Qualification is Prerequisite: | No |
Registered Agent (Special Agency) Required? | No |
Registration Not Required
Not required
Based on a state law that went into effect on July 1, 2021, the City of Rockville will no longer require you to obtain a master electrician’s license from our jurisdiction to perform electrical work. Please note - When submitting for an electrical permit, you should ensure that you have a valid Maryland state electrician license, verified via dllr.state.md.us. If the website is experiencing issues, we may ask you to provide a copy of your license to expedite your application. If the master electrician’s license was obtained from another local jurisdiction and not the state of Maryland, please provide a copy of that with your electrical application. If you have any questions you can send them to us at permits@rockvillemd.gov.
City of Rockville Master Plumber License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $105 |
Registration Renewal
Form: | |
Agency Fee: | $105 |
Due: | Biennially on even numbered years by December 31. Plumbers may apply for licenses at any time in the two-year cycle. For those who apply during the second year of the cycle, the fee is half of the normal two-year fee. The expiration will remain the same. |
Anne Arundel County Journeyman Plumber / Gas Fitter License
Agency: | Anne Arundel County Licensing Division (MD) |
Foreign Qualification is Prerequisite: | No |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | Journeyman Plumber/Gas Fitter License Registration Application |
Filing Method: | |
Agency Fee: | $50 |
Required Attachments: | Copy of State Card |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $25 |
Due: | Annually by date of issuance. |
Required Attachments: | Copy of State license |
Anne Arundel County Master Electrician License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $85 |
Registration Renewal
Form: | |
Agency Fee: | $60 |
Due: | Annually by date of issuance. |
Anne Arundel County Master Plumber / Gas Fitter License
Initial Registration
Form: | Master Plumber / Gas Fitter License Registration Application |
Filing Method: | |
Agency Fee: | $115 |
Registration Renewal
Filing Method: | |
Agency Fee: | $90 |
Due: | Annually by date of issuance. |
Anne Arundel County Mechanical/HVAC Master Technician License
Initial Registration
Form: | Mechanical/HVAC Master Technician License Registration Application |
Filing Method: | |
Agency Fee: | $85 |
Registration Renewal
Form: | Mechanical/HVAC Master Technician License Renewal Application |
Filing Method: | |
Agency Fee: | $60 |
Due: | Annually by date of issuance. |
Baltimore County Journeyman Gas Fitter License
Agency: | Baltimore County Plumbing and Gasfitting Inspections |
Foreign Qualification is Prerequisite: | No |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $120 |
Required Attachments: | 1. Copy of current valid Driver’s License showing photo. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $225 |
Due: | Biennially on odd-numbered years. |
Baltimore County Master Gas Fitter License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $225 |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $225 |
Due: | Biennially on odd-numbered years. |
Carroll County Master Gas Fitter License
Agency: | Carroll County Department of Public Works - Bureau of Permits and Inspections |
Foreign Qualification is Prerequisite: | Yes |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $70 |
Required Attachments: |
|
Registration Renewal
Form: | Master Gas Fitter License Registration Application (Renewal) |
Agency Fee: | $70 |
Due: | Biennially on odd-numbered years. |
Frederick County Master Electrician License
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $167 |
Notes: | According to Section 1-7-99 of the Frederick County Code, the license you are applying for will expire on June 30, 2021. The fee for a new license application received in the last three (3) months of a licensing period (after March 30th and before June 30th of the odd numbered year) shall be 50% of the regular license fee. |
Registration Renewal
Form: | |
Filing Method: | |
Agency Fee: | $167 |
Due: | Biennially by June 30. |
Frederick County Master Plumber License
Initial Registration
Filing Method: | |
Agency Fee: | $167 |
Required Attachments: | State of Maryland Master Plumbers Card with current expiration date and |
Registration Renewal
Filing Method: | |
Agency Fee: | $167. The fee for a new license received in the last 3 months of a license period (after August 13th and before November 13th of the odd numbered year) will pay 50% of the regular license fee. |
Due: | By November 13 of odd-numbered years. |
Harford County Master & Inactive Electrician's Registration
Initial Registration
Form: | |
Filing Method: | |
Agency Fee: | $90 fee for Master Electrician Registration & $60 fee for Inactive Master Electrician Registration |
Registration Renewal
Form: | |
Filing Method: | Mail or online |
Agency Fee: | $90 fee for Master Electrician Registration Renewal & $60 fee for Inactive Master Electrician Registration Renewal |
Due: | Biennially by April 30 of each odd-numbered year. |
Howard County Electrician License
Agency: | Howard County Licenses and Permits Division |
Foreign Qualification is Prerequisite: | Yes |
Registered Agent (Special Agency) Required? | No |
Initial Registration
Form: | |
Agency Fee: | $100 license fee + $25 examination fee |
Notes: | A Master Electrician General, Master Electrician Restricted and Master Electrician Limited license is valid for 2 years. An individual who applies for a license between December 1 and November 30 of the 2nd year of the licensing term shall pay ½ of the established fee. |
Explore Licensing in Other States
Associated General Contractors of America
Professional association providing advocacy and organization for construction firms and workers.
National Association of Home Builders
National association for the promotion of the housing industry.
National Association of State Contractors Licensing Agencies
National organization that represents and promotes the interests of state level contractor licensing agencies.