Becoming an HVAC technician in Louisville, IN, typically begins with an apprenticeship, which combines hands-on experience with classroom learning, allowing individuals to earn while they learn. Apprenticeships last about four to five years, requiring many hours of training under licensed professionals. The U.S. Bureau of Labor Statistics reports 169,324 HVAC technicians nationwide, with a significant presence in Louisville, and projects a 6% job growth from 2022 to 2032. Apprentices earn an average of $550 per week in Louisville, with an annual overtime average of $4,800. Trade schools, unions, and platforms like Gild help aspiring HVAC technicians find apprenticeship opportunities, leading to a career with strong earning potential—often exceeding $57,000 annually for experienced professionals.