Carpenters in New Hampshire build, install, repair, and finish structures using wood and related materials. Common work includes framing walls and roofs, installing doors and windows, reading plans, performing layout, and completing interior or exterior finishes. Employers look for accurate measuring, safe tool use, blueprint reading, construction math, material knowledge, and dependable jobsite performance. New Hampshire offers entry routes through employers, registered apprenticeships, community college workforce programs, union training, and construction training providers. Workers can progress from helper or apprentice roles into independent journeyman work and eventually lead or supervisory positions. This guide covers New Hampshire career levels, wages, legal requirements, training options, credentials, recruiter expectations, and common barriers to advancement.