Connecticut
Department of Consumer Protection licenses multiple contractor classifications at the state level.
Maine
State regulates plumbing, electrical, asbestos, lead abatement, and underground oil tank work.
Massachusetts
Prequalification required for highway and non-building contracts over $50,000; specialty trades licensed separately.
New Hampshire
State regulates electrical, plumbing, asbestos abatement, and lead abatement trades.
New Jersey
Registration-based system for new home construction and home repair work.
New York
Minimal state-level requirements; licensing limited to asbestos handling and elevator/conveyance work.
Pennsylvania
Highway construction regulated through state prequalification; other trades regulated locally.
Rhode Island
Residential and commercial construction regulated by multiple state departments via registration or licensing.
Vermont
State regulates residential construction, asbestos/lead abatement, plumbing, heating, and electrical.

