Becoming a plumber typically starts with an apprenticeship, which combines hands-on experience with classroom learning, allowing individuals to gain practical skills while earning. Apprenticeships last about four to five years, requiring many hours of training under licensed professionals. According to the U.S. Bureau of Labor Statistics, there are approximately 635,000 plumbers nationwide, with a median annual wage of $61,550, equivalent to $1,183 per week. In Boston, NH, plumbers earn an average of $1,445 per week, with experienced professionals often exceeding $1,600 per week. Trade schools, unions, and platforms like Gild help aspiring plumbers find apprenticeship opportunities, leading to a career with strong earning potential.