Bathroom Remodel Permit Requirements in Nashville, TN

Nashville-Davidson County consolidated city-county government. Uses 2018 IRC with local amendments.

By Joey, Founder · Last verified April 7, 2026 · How we research →

Population: 689,447 Code: 2018 Verified: 2026-04-07 3 local rules

When you need a Bathroom permit in Nashville

Required·Rule 1

Replacing plumbing fixtures (toilet, sink, tub) typically requires a plumbing permit.

Estimated Fee$50 – $150
Typical Timelineabout 1 week
SourceNashville-Davidson County Code / 2018 IRC with local amendments
Required·Rule 2

Bathroom remodels that move or add plumbing require building and plumbing permits.

Estimated Fee$150 – $500
Typical Timelineabout 2 weeks
SourceNashville-Davidson County Code / 2018 IRC with local amendments
Required·Rule 3

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

Estimated Fee$300 – $1,000
Typical Timelineabout 3 weeks
SourceNashville-Davidson County Code / 2018 IRC with local amendments

Bathroom Remodel Permit Costs: Nashville vs. Nearby

Nashville comes in on the low side for Tennessee. You're looking at $50 – $1,000 here, compared to the state average of $136 – $465.

CityEstimated Fee
Nashville $50 – $1,000
Memphis $50 – $1,000
Knoxville $50 – $1,000
Chattanooga $50 – $1,000

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

Real Bathroom Remodel Permit Data for Nashville

From our own dataset of permits filed in Nashville over the last 3 years.

2,083
bathroom remodel permits filed
48
avg days to approval

Most-active contractor: Self Contractor Residential (see Applicant Information) with 218 permits filed.

These figures reflect actual permits issued in Nashville, not state averages or estimates. Your project may differ based on scope, valuation, and the specific work proposed.

Who's pulled permits near you in Nashville?

We track 30,175 real permit records from Nashville. Check what's been filed at any address, useful for buyers vetting a listing or neighbors curious about ongoing work.

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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.

Estimated Project Timeline in Nashville

Here's a typical timeline for a bathroom remodel project in Nashville, TN:

Week 1
Get quotes & finalize design
Contact licensed contractors, get 3+ quotes, finalize project scope and drawings (plan drawings required).
Week 2
Prepare permit documents
Contractor prepares site plan, construction drawings, and permit application. Gather required documents per your city's checklist.
Week 3
Submit permit application
Your contractor submits the application to Nashville's building department.
Week 4-6
Plan review & approval
Typical processing time in Nashville: about 3 weeks. Plan review examiner checks drawings for code compliance.
Week 7+
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.

Timeline is based on Nashville's typical about 3 weeks permit processing time. Actual timelines vary by project complexity, completeness of application, and current department workload.

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Building Department Contact

NameDepartment of Codes & Building Safety
Address800 President Ronald Reagan Way, 1st Floor, Nashville, TN 37210
HoursMon-Fri 7:30am-4pm

Frequently Asked Questions

Estimated permit fees for Bathroom Remodel projects in Nashville, TN range from $50 – $1,000. 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 Nashville 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 Nashville 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 2026-04-07. 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.