Contractor Trades & License Types
Select a trade to compare license requirements across all 50 states.
General Construction
General Contractor
Oversee and manage construction projects from start to finish.
Roofing Contractor
Install, repair, and replace roofing systems on buildings.
Demolition Contractor
Safely demolish buildings and structures.
Excavation Contractor
Perform earthmoving, grading, and site preparation work.
Home Inspector
Inspect residential properties and report on their condition.
Electrical
Plumbing & Piping
HVAC & Mechanical
Structural Trades
Carpenter
Build, install, and repair structures and fixtures made of wood.
Mason
Build structures with brick, stone, concrete block, and similar materials.
Welder
Join metal parts using heat and welding equipment.
Sheet Metal Worker
Fabricate and install sheet metal products for HVAC and construction.
Ironworker
Install structural and reinforcing iron and steel for buildings.
Specialty Trades
Painting Contractor
Apply paint, stains, and coatings to interior and exterior surfaces.
Landscaper
Design, install, and maintain outdoor landscapes and gardens.
Fire Sprinkler Installer
Install and maintain fire sprinkler and suppression systems.
Elevator Mechanic
Install, repair, and maintain elevators and escalators.
Insulation Contractor
Install thermal and acoustic insulation in buildings.
Glazier
Install glass in windows, skylights, and building facades.
Flooring Contractor
Install and finish flooring materials including hardwood, tile, and carpet.
Fencing Contractor
Install and repair fences and gates for properties.
Well Driller
Drill and maintain water wells for residential and commercial use.