Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors (HVACR)
The Maryland Board of Heating, Ventilation, Air Conditioning, and Refrigeration (HVACR) Contractors licenses and regulates individuals who provide commercial and residential HVACR services pursuant to the provisions of Business Regulation Article 9A, Annotated Code of Maryland, and COMAR 09.15. The Board is also authorized to adopt applicable regulations for the provision of HVACR services, including codes and minimum standards for the installation, alteration, remodeling, maintenance and repair of heating, ventilation, air conditioning, and refrigeration systems. The Board investigates complaints against licensees and complaints related to unlicensed practice. The Board may pursue disciplinary charges against an individual for violations of applicable laws or regulations, conduct hearings and, if warranted, impose administrative sanctions including suspension or revocation and/or assess a civil penalty up to $5,000 for each violation of a law and regulation.
News and Updates
Learn more about an easy finance program for energy saving upgrades to homes, apartment properties and businesses.
Proposed Regulations Currently Open for Public Comment
COMAR 09.15.02 General Regulations - 45:21 Md. R. 978 (10-12-18)
To register your comments with the Board, send your letter to the Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors, 500 N. Calvert Street, 4th Floor, Baltimore, MD 21202; call 410-230-6231; e-mail DLOPLHVACR_DLLR@maryland.gov; or fax 410-244-0977.
Contact the Board
Maryland Board of Heating, Ventilation, Air Conditioning and Refrigeration Contractors
500 North Calvert Street, 4th Floor
Baltimore, Maryland 21202-3651