Bathroom Remodel Permit Requirements in Gillette, WY

Gillette is a mid-size city of 33,403 residents in Wyoming that follows the 2021 IRC. Gillette's building department is stricter than the standard IRC on bathroom remodel work — expect fewer exemptions and more situations that require a permit. You're looking at roughly $42 – $170 in permit fees, plan on about About 1 week for approval — plus you can apply online.

Population: 33,403 Code: 2021 Verified: 2026-03-28 5 local rules

When you DON'T need a permit

Cosmetic bathroom updates do not require a permit.

Source: Wyoming Building Code / 2021 IRC

When you DO need a permit

Bathroom remodels with electrical changes require a permit.

Estimated fee: $42 – $170

Typical timeline: About 1 week

Source: Wyoming Building Code / 2021 IRC

Moving plumbing fixtures requires permits.

Estimated fee: $85 – $340

Typical timeline: About 2 weeks

Source: Wyoming Building Code / 2021 IRC

Adding a new bathroom requires building, plumbing, and electrical permits.

Estimated fee: $170 – $510

Typical timeline: About 3 weeks

Source: Wyoming Building Code / 2021 IRC

Removing walls requires a building permit.

Estimated fee: $127 – $425

Typical timeline: About 2 weeks

Source: Wyoming Building Code / 2021 IRC

What Makes Gillette Different

Here's how Gillette's bathroom remodel rules stack up against the standard IRC baseline that most of the country follows.

Stricter Than the IRC

Bathroom remodels with electrical changes require a permit.

Moving plumbing fixtures requires permits.

Adding a new bathroom requires building, plumbing, and electrical permits.

Removing walls requires a building permit.

1 rule match the IRC baseline — no surprises there.

Bathroom Remodel Permit Costs: Gillette vs. Nearby

Gillette comes in on the low side for Wyoming. You're looking at $42 – $510 here, compared to the state average of $94 – $320.

CityEstimated Fee
Gillette $42 – $510
Cheyenne $45 – $180
Cheyenne $90 – $360
Cheyenne $180 – $540

Fees shown are estimates based on local building code data. Actual fees may vary based on project scope and valuation.

Zoning & HOA Considerations

HOA Communities

If you live in an HOA community: interior bathroom remodels rarely require HOA approval. However, if the work involves exterior changes (new vents, windows, or plumbing cleanouts), check your CC&Rs first.

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Building Department Contact

NameGillette Building Department
Address201 E 5th St, Gillette, WY 82716
HoursMon-Fri 8am-5pm

Frequently Asked Questions

Estimated permit fees for Bathroom Remodel projects in Gillette, WY range from $42 – $170. Fees vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Bathroom Remodel 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 Gillette 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.

Typical approval time for Bathroom Remodel permits in Gillette is About 1 week. More complex projects may take longer if plan review is required.

If you live in an HOA community, you may need architectural review approval in addition to a building permit. HOA rules and city building codes are separate — you may need to satisfy both. Review your CC&Rs and submit to your HOA's architectural review committee before starting work.

Learn More About Bathroom Remodel Permits

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

Read Bathroom Remodel Guide →

Estimate your permit fees →

Disclaimer: This information was last verified on 2026-03-28. 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.