No Nebraska statute licenses heating, ventilation, or air-conditioning contractors statewide; mechanical licensing, where it exists, is local. The state layers that do reach HVAC work are the Contractor Registration Act and the State Electrical Act, which requires a license to wire for or install electrical equipment for another (§ 81-2108). The State Electrical Division lists a Heating/AC/Refrigeration special license at $37.50 per license year and ran in-office HVAC specialty exams in September and October 2026.
Board Rule 1 (April 2024) says special electrician licenses cannot do any wiring on the line side of the disconnect. Line-side and service work therefore goes to a licensed electrical contractor. Technicians who maintain, service, repair, or dispose of refrigerant-containing equipment need EPA Section 608 certification under 40 CFR Part 82, Subpart F.
The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.
With no state mechanical license, cities fill the gap through their building and mechanical codes and any local licensing. Electrical inspection on HVAC jobs is state-run unless the city has a certified electrical inspection program (§ 81-2125).
The local offices section below names the exact permit desk for every Nebraska county on file.
Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.
Published fees from the issuing authorities, as of October 2026. Local permit fees vary by project and jurisdiction — the basis is stated where a flat number does not exist.
Nebraska licenses electricians statewide and leaves plumbing and mechanical licensing to cities — check the job-site city before quoting.
Board Rule 1 bars special electrician licensees from wiring on the line side of the disconnect.
Section 608 certification applies nationwide regardless of state or local licensing.
A practical sequence for a new HVAC contractor in Nebraska. Actual agency processing times are noted in the ledger above.
Each item names the issuing authority, cycle, and citation.
Statutory consequences with their citations — not estimates, not “commonly cited” guesses.
The Commissioner of Labor cites a contractor who performs construction work without registering, or whose registration information is not substantially complete and accurate; the contractor has 15 working days to contest.
Knowingly performing electrical work for another without a proper license while claiming to have one, or failing to file a required electrical inspection request.
Inside city limits, the city office listed here issues the permit; the county office serves unincorporated areas. Every office links to its official page.
Every fact in this file was checked against these official sources on October 2026.
Pending verification: Whether NSED newly issues the Heating/AC/Refrigeration special license today — Board Rule 1 (April 2024) lists air conditioning and refrigeration only among licenses issued before September 9, 1993, while NSED's 2025-2026 fee schedule lists the license and its 2026 notice offers an HVAC specialty exam · Omaha and Lincoln mechanical / gas-fitter licensing requirements (city pages blocked automated retrieval) · Whether any state agency licenses gas piping or fuel-gas appliance installers (no statute found) · The Contractor Registration fee charged before August 1, 2026 — NDOL says only that the annual fee 'increases to $40.00' on that date, and LB847 (2026) amended § 48-2107, whose current text caps the fee at $40
General information, not legal advice. Always confirm requirements, deadlines, and forms with the issuing authority before filing or contracting.
Store licenses, permits, policies, and renewal dates in one place.