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Cass County, MO Building Safety: Electrical Permits (2026)

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

Key Facts

Adopted code
NFPA 70, 2005 Edition (NEC)
Permit issuance fee
$102.00
Supplemental permit fee
$45.00
Enforcing agency
Building Codes Department
Adopted
Dec. 30, 2008, Ord. No. 08-06

Summary

Unincorporated Cass County requires an electrical permit before any wiring work under the county's adopted National Electrical Code, NFPA 70, 2005 Edition. The Building Codes Department administers and inspects the work, and permit issuance carries a flat $102.00 fee under the county's fee schedule.

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

A. A certain document, three (3) copies of which one (1) copy is on file in the office of the Cass County Clerk and the remaining two (2) copies may be maintained in the Building Codes office of the County of Cass, Missouri, being marked and designated as the National Electrical Code, NFPA 70, 2005 Edition, including Annex Chapters A, B, C, D and G as published by the National Fire Protection Association., be and is herby adopted as the Building Code of the County of Cass in the State of Missouri for the control of building and structures as herein provided; and each and all of the regulations, provisions, penalties, conditions and terms of said Building Code are hereby referred to, adopted and made a part hereof, as if fully set out in this Article, with the additions, insertions, deletions and changes, if any, prescribed in Subsection (B) hereof and Section 500.020 of this Chapter.

Full Breakdown

060 adopts the National Electrical Code, NFPA 70, 2005 Edition, including Annex Chapters A, B, C, D and G, as the county's electrical code for unincorporated Cass County, with the regulations, provisions, penalties, conditions and terms of that code adopted as part of county law. 27 (Inspector's Qualifications), consolidating administration under the county's own Building Codes Department rather than a separate electrical board. 00. 00 per unit depending on size. The adoption took effect December 30, 2008 under Ord. No. 08-06 § 6.

Violations & Fines

Cass County Code § 100.210, the county's general penalty section, applies because Chapter 500 sets no electrical-specific fine: violating an adopted code provision is punishable by a civil penalty of up to $1,000.00, and every day a violation continues is a separate offense. Unpermitted or non-inspected electrical work exposes the owner or contractor to stop-work orders from the Building Codes Department.

Frequently Asked Questions

Do I need a permit for electrical work in unincorporated Cass County?
Yes. Cass County Code § 500.060 adopts the 2005 NEC as the county's electrical code, and its provisions, including permitting, are enforced as part of county law by the Building Codes Department before wiring work proceeds.
What electrical code edition does Cass County use?
The National Electrical Code, NFPA 70, 2005 Edition, including Annex Chapters A, B, C, D and G, as adopted by § 500.060, with several administrative sections of Annex G amended to remove a separate electrical board.
How much does an electrical permit cost in Cass County?
The base issuance fee for each electrical permit is $102.00 under the county's Table 1-B fee schedule in § 500.020. A supplemental permit under an unexpired original permit costs $45.00.
Who enforces the electrical code in unincorporated Cass County?
The Building Codes Department, through its Building Official, Code Official or Director of Codes Department, administers and inspects electrical permits under § 500.060 and the amended NEC Annex Chapter G.

Sources & Official References

Other rules in Cass County

All Cass County rules

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