Plumbing Permit in Unincorporated Campbell County, Wyoming
VerifiedRequired for plumbing installation, alteration, and repair work in unincorporated Campbell County. Governed by the 2024 International Plumbing Code (IPC) per Chapter 4 Section 6 — NOTE: Campbell County uses the IPC, not the Uniform Plumbing Code.
Verified 2026-07-01 · Source
When you need this permit
- Plumbing Permit required for new fixtures, water/sewer line work, and re-piping — required even where the associated Building Permit is exempt
- Mobile home water/sewer hookups: minimum 3-inch schedule 40 drainage pipe and fittings, proper slope (1/4 in. per foot), water line protected from freezing and insulated
- Sewer connections to Small Wastewater Systems must comply with Chapter 4 Appendix 1 (DEQ Water Quality Rules Chapter 25) frost/depth requirements
Required documents
- Req
Building Permit & Zoning Certificate Application
Plumbing work is applied for through the same county application
Fee schedule
| Fee type | Amount | Notes |
|---|---|---|
| Plumbing Permit (residential) | No fee | Chapter 4 Section 1.8.E 'All Other Permits: No fees.' |
Review timeline
~1–10 business days
Typical estimate — confirm current times with the Unincorporated Campbell County building department
Inspection process
- 1
Underground/Under-slab
Before concrete pour or backfill — verify pipe slope, materials, cleanouts
- 2
Rough-In
After piping installed, before walls closed
- 3
Final
All fixtures connected, no leaks
Tips
- Campbell County uses the International Plumbing Code (IPC), 2024 Edition — not the Uniform Plumbing Code used by some neighboring states.
- There is no fee for a residential plumbing permit in the unincorporated county.
Frequently asked questions
- How much does a plumbing permit cost in unincorporated Campbell County?
- No fee. Chapter 4 Section 1.8.E ('All Other Permits: No fees') covers residential plumbing permits.
Sources & verification
Verified against official sources. Last reviewed 2026-07-01.
- Campbell County Department of Public Works — Building, Planning & Zoning Division — official building department
- Campbell County Chapter 4 Rules Regulating Construction, Section 6 (IPC 2024) and Section 1.8.E (fees)
- Campbell County Mobile Home Hookups (plumbing hookup standards)
Fees, timelines, and adopted codes are researched from each jurisdiction's published records — see how we verify. Requirements change and vary by project, so always confirm the current details with the Unincorporated Campbell County building department before you submit. PermitBase is an independent reference and is not affiliated with any government agency.
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