Do you need a HVAC license to start a HVAC company in dc?

Yes, to start an HVAC company in Washington, D.C., you need to obtain a contractor's license, which requires proof of experience, passing an exam, and meeting other regulatory requirements. Additionally, HVAC technicians working for your company must hold appropriate certifications and licenses. It's important to check with the D.C. Department of Consumer and Regulatory Affairs for specific guidelines and requirements.