The Most In-Demand Construction JobsConstruction Laborers and Helpers. Laborers and helpers do the physical work—including digging, building, unloading, clearing, and assisting craftspeople—required on job sites.Electricians. Electricians install, maintain, and repair electrical systems in both residential and commercial spaces.Elevator Installers and Repairmen. Elevator mechanics install, maintain, and repair elevators, escalators, and other moving walkways and stairs.Hazardous Materials Removers. Hazardous materials removal workers identify and dispose of asbestos, lead, radioactive waste, and other hazardous materials.Ironworkers. Ironworkers install the steel girders that support buildings, roads, and bridges. Solar Photovoltaic (PV) Installers. Also known as PV installers, people with this job title install solar roof panels on residential and commercial buildings.