Article Index

Delaware Contractor Licenses

Select a license to view its requirements, definition, exams, books, and classes.

State Licenses

Master Electrical

Maintenance of electric conductors, raceways, and equipment for light, heat, and power.

Master Residential Electrical

Installation of electric conductors, raceways, and equipment for light, heat, and power in one-, two-, and three-family dwellings.

Journeyman Residential Electrical

Knowledge of the design, plan, installation, repair, alteration, and maintenance of electric conductors, raceways, and equipment for light, heat, and power.

Master HVACR

Installation, maintenance, repair, fabrication, alteration, and extension of air conditioning, refrigeration, heating, ventilation systems, duct systems, warm air systems, low-pressure boiler, and unfired pressure vessel systems, solar heating and cooling systems, and related appurtenances unlimited in horsepower or tonnage.

Master Restricted HVACR

Knowledge of the design, installation, maintenance, repair, fabrication, alteration, and extension of air conditioning, refrigeration, heating, ventilation, duct systems, piping vessels, insulation, and related appurtenances within a complete system, limited to 25 tons cooling and 500,000 BTU heating.

Journeyman Residential Electrical

Maintenance of electric conductors, raceways, and equipment for light, heat, and power in one-, two-, and three-family dwellings.