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PLUMBING x NEBRASKA

Plumbing contractor requirements in Nebraska.

Plumbing licensing in Nebraska is set up by state statute but run by cities. Every city of the metropolitan class (Omaha) must have an eight-member plumbing board. Primary-class cities (Lincoln), first- and second-class cities, and villages may create one (§ 18-1901). Wherever a board exists, it is unlawful to do plumbing without that city's license (§ 18-1910). Licenses are issued after a practical and theoretical exam, last one or two years, and cost no more than $25 under state law (§§ 18-1907, 18-1909, 18-1911).

Outside city limits, §§ 18-1915 to 18-1919 put sanitary plumbing in every building except single-family dwellings and farm or ranch structures under the nearest city or village. That city issues the permit and inspects, and the work must be done by a master plumber with journeyman employees licensed by that city or village. Where that city has no plumbing ordinance, the 2018 Uniform Plumbing Code applies.

STATE LICENSE
NoneSee what applies
STATUTE
Neb. Rev. Stat. §§ 18-1901 to 18-1919
RENEWAL
1 or 2 years, set by the local plumbing boardSet locally (no state requirement found)
VERIFIED
October 2026Official sources
FILE · PLUMBING x NEBRASKA
Compliance Dossier
Public
File
October 2026
STATE AUTHORITYNone for this trade
STATUTE / CODENeb. Rev. Stat. §§ 18-1901 to 18-1919
SCOPEStatewide · Nebraska
RENEWAL1 or 2 years, set by the local plumbing board
CONTINUING ED.Set locally (no state requirement found)
LOCAL OFFICES3 counties on file
FILE PLUMBINGSCOPE STATEWIDE · NEBRASKATYPE VERIFIED RULE FILE
VERIFIED October 2026STATUS PUBLIC REFERENCE
What this file settlesThe Nebraska rules for plumbing contractors, verified against official sources.
LICENSE TRUTH
Nebraska has no state plumbing license — state law makes plumbing licensing local, with a mandatory plumbing board in Omaha and city- or village-issued master and journeyman licenses everywhere a board exists.
STATE ↔ LOCAL
Plumbing is the clearest example of Nebraska delegating licensing to cities. The plumbing board sets exam rules, issues and renews licenses, and adopts plumbing rules for its city (§§ 18-1904, 18-1906). Its inspector stops nonconforming work (§§ 18-1912, 18-1913).
EVERY CLAIM SOURCED
Each requirement below carries its citation and official source. Facts we could not confirm are listed as pending — never asserted.
§ 01 · Permit Stack

How plumbing work is governed in Nebraska.

The state sets the license floor; the county or city permit office controls filing, inspections, and local rules wherever the job site sits.

STATE — ENABLING LAW
Neb. Rev. Stat. 18-1901 to 18-1919
NO STATE LICENSEMANDATORY BOARD IN OMAHA$25 LICENSE FEE CAP
STATE — REGISTRATION, NOT A LICENSE
Nebraska Department of Labor
CONTRACTOR REGISTRATION ($40/YR)WORKERS' COMP CERTIFICATEEMPLOYEE CLASSIFICATION ACT
LOCAL — THE REAL LICENSE
City / village plumbing board
MASTER / JOURNEYMAN EXAMPLUMBING PERMITINSPECTION

Read it bottom-up.

Plumbing is the clearest example of Nebraska delegating licensing to cities. The plumbing board sets exam rules, issues and renews licenses, and adopts plumbing rules for its city (§§ 18-1904, 18-1906). Its inspector stops nonconforming work (§§ 18-1912, 18-1913).

The local offices section below names the exact permit desk for every Nebraska county on file.

Source · State and local issuing authoritiesLast verified · October 2026
§ 02 · Specs Ledger

Every requirement, with a number on it.

Each row names the issuing authority, cost, timeline, citation, and status behind the requirement — verified against the official source.

RequirementIssued byCostTimeCitationStatus
City or Village Plumbing LicenseMaster or journeyman, by examination before the local plumbing board
Local plumbing board
Set locally, max $25 per license
1 or 2 years, set by the board
Neb. Rev. Stat. §§ 18-1907, 18-1909, 18-1910, 18-1911
REQUIRED
Rural Sanitary PlumbingOutside city limits (except single-family and farm/ranch structures): master and journeymen licensed by the nearest city or village
Nearest city or village
Set locally
Per that city's license term
Neb. Rev. Stat. § 18-1917
CONDITIONAL
Plumbing PermitInside board cities per ordinance; outside city limits from the nearest city or village
City / village
Set by local ordinance
Per project
Neb. Rev. Stat. §§ 18-1912, 18-1916, 18-1918
REQUIRED
Contractor RegistrationRequired before performing construction work; separate number for each business name. Not required if you earn under $5,000 a year from construction or work only on your own property.
Nebraska Department of Labor
$40 / year (from Aug. 1, 2026)
Issued within 30 days; renew annually
Neb. Rev. Stat. §§ 48-2104, 48-2105, 48-2107, 48-2108
REQUIRED
Workers' Compensation CertificateContractors with one or more employees file an ACORD 25 naming NDOL as certificate holder; a lapse removes you from the registered list
Carrier
By payroll
Kept current while registered
Neb. Rev. Stat. §§ 48-2105(7), 48-2110
CONDITIONAL
Proper Worker ClassificationConstruction workers are presumed employees unless they meet the unemployment-law test, are registered contractors, and have a combined tax rate or exemption
Nebraska Department of Labor
$0
Ongoing
Neb. Rev. Stat. § 48-2903
REQUIRED
§ 03 · Year-One Cost

What it costs to start plumbing in Nebraska.

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.

Year-one ledger
Nebraska · Plumbing
Local plumbing licenseState cap per license in board citiesUp to $25
Local plumbing examSet by the plumbing boardSet locally
Plumbing permitsCity / village ordinanceSet locally
Contractor RegistrationAnnual; NDOL fee effective Aug. 1, 2026$40
Year-one floorUp to $25 per local license + $40 NDOL registration + permits
Excludes tools, vehicle purchase, payroll, and marketing.
NOTE
License follows the city

A plumbing license is valid in the city or village that issued it (and, for Omaha, its extraterritorial zoning area). Working in another board city means that city's license.

NOTE
Rural jobs answer to the nearest town

For non-single-family buildings outside city limits, the nearest city or village issues the permit, inspects, and licenses the plumbers (§§ 18-1915–18-1917).

NOTE
Fee cap

State law caps original and renewal license fees in plumbing-board cities at $25 per license (§ 18-1911).

§ 04 · Path to First Job

From day zero to first inspection.

A practical sequence for a new plumbing contractor in Nebraska. Actual agency processing times are noted in the ledger above.

1
STEP 1
Identify the plumbing board for the job site
City / village
2
STEP 2
Apply for and pass the board exam
Local plumbing board
3
STEP 3
Register the business with NDOL
Nebraska Department of Labor — $40
4
STEP 4
Pull plumbing permits + inspections
City / village inspector
5
STEP 5
Renew the local license (1–2 yrs)
Local plumbing board
§ 05 · Compliance Checklist

Check them off.

Each item names the issuing authority, cycle, and citation.

01
Hold the local license
Plumbing without a license is unlawful in any city or village with a plumbing board.
LOCALESSENTIALNeb. Rev. Stat. § 18-1910
Local plumbing boardIssuing authority
02
License your crew
Employees doing the installation or repair must hold journeyman licenses from the city or village.
LOCALSTAFFINGNeb. Rev. Stat. § 18-1917
Local plumbing boardIssuing authority
03
Permit rural commercial work
Outside city limits, sanitary plumbing in anything but a single-family dwelling or farm/ranch structure needs a permit from the nearest city or village.
LOCALPERMITNeb. Rev. Stat. § 18-1916
Nearest city / villageIssuing authority
04
Register before the first job
Nebraska requires registration before performing any construction work — it is not a license and does not certify skill.
STATEESSENTIALNeb. Rev. Stat. § 48-2104(1)
NDOLIssuing authority
05
One number per business name
Doing business under more than one name means a separate registration number for each.
STATEREGISTRATIONNeb. Rev. Stat. § 48-2104(1)
NDOLIssuing authority
§ 06 · Enforcement

What the law does about unlicensed plumbing work.

Statutory consequences with their citations — not estimates, not “commonly cited” guesses.

§
Neb. Rev. Stat. § 18-1914Statute

Unlicensed plumbing or rule violations

Violating the plumbing-board statutes or a lawful ordinance or board rule is a misdemeanor; a licensed plumber also forfeits the license and cannot get another for one year.

Consequence$50–$500 per violation; license forfeiture
§
Neb. Rev. Stat. § 18-1918Statute

Rural plumbing without a permit

Installing or repairing sanitary plumbing outside city limits in a building other than a single-family dwelling without the required permit from the city or village.

ConsequenceMisdemeanor; $50–$500 fine
§
Neb. Rev. Stat. § 48-2114Statute

Working unregistered

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.

ConsequenceAdministrative penalty up to $500 (first), up to $5,000 (second or subsequent)
§ 08 · Nebraska FAQ

Questions plumbing contractors ask about Nebraska.

Q01Is there a Nebraska state plumbing license?+
No. Nebraska law creates local plumbing boards — mandatory in Omaha, optional elsewhere — that examine and license master and journeyman plumbers for their city or village (§§ 18-1901, 18-1907, 18-1910).
Q02Who licenses plumbers for rural jobs?+
For sanitary plumbing outside city limits in buildings other than single-family dwellings and farm or ranch structures, the work must be done by plumbers licensed by the nearest city or village, which also issues the permit and inspects (§§ 18-1915 to 18-1917).
Q03Is Nebraska contractor registration the same as a license?+
No. The Contractor Registration Act requires contractors and subcontractors to register with the Nebraska Department of Labor before doing construction work, but § 48-2102 says the Legislature does not intend to endorse quality or performance. Registration costs $40 a year from August 1, 2026, and anyone earning under $5,000 a year from construction is exempt (§ 48-2104).
§ 09 · Sources

Primary authorities, not secondary summaries.

Every fact in this file was checked against these official sources on October 2026.

Pending verification: Which cities besides Omaha currently operate plumbing boards, and their exam, fee, and continuing-education rules (Lincoln and Omaha licensing pages blocked automated retrieval) · Whether any city charges a plumbing license fee above the $25 cap in § 18-1911 under home-rule charter authority · 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.

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