CONNECTICUT · sheet-metal-worker
Limited Sheet Metal Contractor
Connecticut Department of Consumer Protection — Occupational and Professional Licensing DivisionScope of Work
A Connecticut SM-1 Limited Sheet Metal Contractor is authorized to contract for, install, repair, and alter ferrous and nonferrous ductwork systems of all sizes, excluding pneumatic conveyance. SM-1 holders may employ and supervise SM-2 journeypersons and registered apprentices. Source: Connecticut DCP — Sheet Metal Licenses and Scope of Work (https://portal.ct.gov/dcp/occupational-and-professional-division/occupational--profess/sheet-metal-licenses-and-scope-of-work).
Experience and Training
SM-1 requires at least two years of experience as a properly licensed SM-2 journeyperson or Department-approved equivalent. Editorial verification required for any related-instruction or business-law course requirements before public launch.
Exam
Examination is required for SM-1 and is administered by Connecticut's contracted exam vendor. Editorial verification required for current exam fee and passing score.
Reciprocity
Connecticut evaluates out-of-state contractor applicants individually. Editorial verification required for any active interstate agreements.
Renewal and CE
Editorial verification required for current renewal cycle, renewal fee, and continuing education requirements. Confirm via DCP eLicense lookup (https://www.elicense.ct.gov/lookup/licenselookup.aspx) and DCP Heating, Cooling and Sheet Metal Work Licenses page (https://portal.ct.gov/dcp/license-services-division/all-license-applications/heating-cooling-and-sheet-metal-work-licenses).
Verified May 1, 2026 · compiled from public sources, verify current rules with Connecticut Department of Consumer Protection — Occupational and Professional Licensing Division before acting