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Wyandotte County, KS Building Safety: Plumbing Permits (2026)

Some Restrictions
Compiled from the official code textEditor Martyn O'NeillLast verified September 2026

Key Facts

Adopted code
2018 Uniform Plumbing Code
Governing section
Sec. 8-350
Publisher
IAPMO, Ontario, CA
Conflict rule
Local code controls over UPC text
Penalty
$100-$2,500 fine, up to 6 months jail

Summary

Sec. 8-350 adopts the 2018 Uniform Plumbing Code by reference, covering permit issuance, fees, inspections, and plan review for plumbing work in Wyandotte County and Kansas City, Kansas. The county's own code controls whenever it conflicts with the published UPC text.

These county ordinances apply to unincorporated areas of Wyandotte County. Incorporated cities within the county may have their own rules that take precedence over county-level regulations.

Plumbing code adopted. There is incorporated by reference, for the purpose of adopting regulations, provisions, conditions, terms, and specifications for the control of buildings and structures within the city, the issuing, suspension, and revocation of permits, the collection of fees, making of inspections, the execution of plan reviews, the enforcement of this chapter, and the fixing of penalties for violations thereof, the 2018 Uniform Plumbing Code, as published by the International Association of Plumbing and Mechanical Officials, 4755 E. Philadelphia Street, Ontario, CA 91761-2816, excepting only such parts or portions thereof as are specifically added or amended in this chapter. Further, if there exists or arises any conflict between the provisions of the publication and this code, then the provisions of this code are controlling.

Full Breakdown

Sec. 8-350(a) incorporates the 2018 Uniform Plumbing Code, published by the International Association of Plumbing and Mechanical Officials, for regulating the control of buildings and structures, including issuing, suspending, and revoking permits, collecting fees, making inspections, and running plan reviews, except where the county has specifically amended or deleted a part of it; any conflict between the published code and the local ordinance is resolved in favor of the ordinance. Sec. 8-350(b) requires marked official copies, stamped as incorporated by Ordinance No. O-95-22, to be kept on file with the unified government clerk and made available for public inspection, and requires the neighborhood resource center, code enforcement division, rental inspections division, and building inspection division to each hold copies.

Doing plumbing work without complying with this adopted code and its permitting process falls under Article VI's enforcement scheme. Sec. 00, imprisonment not exceeding six months, or both, with the office of chief counsel providing legal assistance to the building official in enforcement.

Violations & Fines

Performing plumbing installation, alteration, or repair work regulated by the adopted 2018 Uniform Plumbing Code without the permit that Sec. 8-350 requires violates Article VI. Sec. 8-349 sets the penalty at a fine of $100.00 to $2,500.00, up to six months' imprisonment, or both, and the chief counsel's office assists the building official in prosecuting the case.

Frequently Asked Questions

What plumbing code applies in Wyandotte County?
The 2018 Uniform Plumbing Code, published by the International Association of Plumbing and Mechanical Officials, adopted by reference in Sec. 8-350. It governs permits, fees, inspections, and plan review for plumbing work, except for parts the unified government has specifically amended in this chapter.
What happens if the UPC conflicts with local rules?
Sec. 8-350(a) states that if a conflict arises between the published Uniform Plumbing Code and the Wyandotte County/Kansas City, Kansas code, the provisions of the local code control. Contractors and homeowners should check the county's amendments before relying on the published UPC text alone.
What is the penalty for unpermitted plumbing work?
Sec. 8-349 makes any violation of the plumbing article, including skipping the required permit, punishable by a fine of not less than $100.00 nor more than $2,500.00, imprisonment for not more than six months, or both, with the chief counsel's office assisting the building official in enforcement.

Sources & Official References

Other rules in Wyandotte County

All Wyandotte County rules

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