Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors
Please Note
We are a service company that can help you file with the Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors. We are not associated with this nor any other government agency. We offer a paid service to help you file. You are not required to purchase our service to file - you may file directly with this agency without using our service. Here is their contact information:
Phone: 410-230-6231
Fax: 410-244-0977
https://www.dllr.state.md.us/license/hvacr/
Email: DLOPLHVACR_DLLR@maryland.gov
Filing Services We Offer
We make it easy for your business or nonprofit stay compliant with licensing requirements. Below is a selection of the filing services we offer with this agency.
Maryland for a Individual
Licenses
The following licenses can be filed with the Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors.
- Maryland Master HVAC/R License
- Maryland Master Restricted HVAC/R License
- Maryland HVAC/R Limited Contractor License
- Maryland Journeyman HVAC/R License
- Maryland Journeyman Restricted HVAC/R License
- Maryland HVAC/R Apprentice License
Learn About Compliance
Learn about our formation and compliance solutions for your business or nonprofit.


