Plumbing Work Permit Requirements in Dayton, WY

Dayton, WY (pop 757 per 2020 census) is an incorporated town in Sheridan County. Wyoming has no state building code, so the authority depends on location. Sheridan County Public Works (307-675-2420, publicworks@sheridancountywy.gov) runs a building permit program only in the unincorporated Building Code Enforcement Area; incorporated towns like Dayton, Ranchester, and Sheridan are excluded. Within town limits, the Town of Dayton is the authority and permits are handled through Town Hall (no dedicated building department, online portal, or published fee schedule). Town site verified live 2026-05-15. Mailing address PO Box 100, Dayton, WY 82836; phone (307) 655-2217; email frontdesk@daytonwyoming.org. Call Town Hall to confirm permit requirements and fees before starting work.

By Joey, Founder · Last verified May 15, 2026 · How we research →

Population: 757 Code: 2021 Verified: 2026-05-15 1 local rules

When you need a Plumbing permit in Dayton

Required·Rule 1

Plumbing work that involves new piping, line relocation, water-heater installation, sewer/drain modification, or backflow prevention requires a plumbing permit in almost every jurisdiction. State-licensed plumber typically required. Fixture replacement on existing lines is commonly exempt. To confirm requirements for your specific project in Dayton, WY, contact Town of Dayton (Town Hall) at (307) 655-2217. Visit: https://www.daytonwyoming.org/.

SourceTown of Dayton (Town Hall) — phone (307) 655-2217 · view source

Plumbing Work Permit Costs: Dayton vs. Nearby

CityEstimated Fee
Dayton N/A
Cheyenne $45 – $360
Casper $42 – $340
Gillette $42 – $340

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation. See all Dayton permit costs →

Estimated Project Timeline in Dayton

Here's a typical timeline for a plumbing work project in Dayton, WY:

Week 1
Get quotes & finalize design
Contact licensed contractors, get 3+ quotes, finalize project scope and drawings.
Week 2
Submit permit application
Your contractor submits the application to Dayton's building department.
Week 3-4
Plan review & approval
Processing time varies, contact Dayton's building department for current turnaround times.
Week 5+
Construction & inspections
Post the permit card on site. Work begins. Schedule inspections at required stages (varies by project). Final inspection required before closing the permit.

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Building Department Contact

NameTown of Dayton (Town Hall)
Address608 Main Street, PO Box 100, Dayton, WY 82836

Frequently Asked Questions

Contact Dayton's building department for current Plumbing Work permit fee information. Fees typically vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Plumbing Work projects may be exempt from permit requirements, while larger ones typically require a permit. Use our free lookup tool to check your specific situation.

Working without a required permit in Dayton can result in fines, stop-work orders, being required to remove completed work, and complications when selling your home. It's always best to check first.

Contact Dayton's building department for current processing times. Timelines vary based on project complexity and whether plan review is required.

Learn More About Plumbing Work Permits

Read our complete guide covering permit requirements, costs, common exemptions, and the application process.

Read Plumbing Work Guide →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-05-15. Building permit requirements may change. Zoning requirements (setbacks, lot coverage, height limits) are separate and vary by location. Always confirm with your local building and planning departments before starting your project. PermitMint provides general guidance, not legal advice.