How to Get a Shed Permit in Knoxville, TN (2026 Guide)
Everything you need to know about shed permits in Knoxville, TN, local requirements, fees, timelines, and how to apply.
By Joey, Founder · Last updated May 23, 2026 · How we research →
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Free Permit Lookup →Do You Need a Shed Permit in Knoxville?
Based on Knoxville's local building codes, you'll need a permit when:
Sheds over 120 sq ft require a building permit.
Sheds with electrical wiring require an electrical permit regardless of size.
These shed projects are typically exempt in Knoxville:
Accessory structures (sheds) 120 sq ft or less are generally exempt from a building permit.
Permit Fees in Knoxville
Based on local Knoxville permit data, fees for shed projects typically range:
Here's how fees break down by project scope nationally:
| Project Scope | Typical Permit Fee |
|---|---|
| Small shed (under 200 sq ft, storage only) | $50 – $150 |
| Medium shed (200–400 sq ft) | $100 – $300 |
| Large shed or workshop (400+ sq ft) | $150 – $500+ |
| Electrical permit (if adding power to shed) | $50 – $150 additional |
| Plumbing permit (if adding water) | $50 – $200 additional |
| Habitable conversion (ADU/tiny home) | $500 – $2,000+ |
Fees are typically calculated based on estimated project value. Contact Plans Review & Inspections Division for exact amounts.
How Long Does It Take?
In Knoxville, typical approval time for shed permits is about 2 weeks.
More complex projects requiring structural review or variances may take longer. Simple projects may qualify for expedited or over-the-counter review in some cases.
How to Apply for a Shed Permit in Knoxville
- 1 Check requirements: Use our free lookup tool or contact Plans Review & Inspections Division to confirm your project needs a permit.
- 2 Gather documents: Prepare your application, site plan, construction drawings, and any other required documents.
- 3 Submit online: Knoxville accepts applications online at Plans Review & Inspections Division.
- 4 Pay fees: Pay the applicable permit fees ($50 – $300).
- 5 Wait for approval: Your application will be reviewed by Knoxville plan reviewers. Typical turnaround is about 2 weeks.
- 6 Begin work: Once approved, post your permit visibly at the job site before starting work.
- 7 Schedule inspections: Call Plans Review & Inspections Division at (865) 215-4311 to schedule required inspections at each phase of the project.
Knoxville Building Department Contact
Required Inspections in Knoxville
Most shed projects in Knoxville require inspections at each construction stage:
Foundation Inspection, Forms and reinforcing are in place, proper depth below grade, rebar size and spacing, anchor bolt placement, and soil conditions. For simpler foundations (gravel pads), this inspection may be combined with the final.
Framing Inspection (larger sheds), Lumber sizes and grades, connections and nailing patterns, hurricane ties and straps, header sizes over openings, and overall structural compliance with approved plans.
Final Inspection, Shed is in the correct location per the approved site plan, proper setbacks from property lines, adequate anchoring and tie-down, roof installation, door and window installation, drainage, and overall compliance with approved plans. If electrical was permitted, wiring and panel are checked separately.
Schedule inspections with Plans Review & Inspections Division at (865) 215-4311 at least 24–48 hours in advance.
Frequently Asked Questions
Whether you need a permit depends on the size and scope of your shed project. In Knoxville, some smaller projects are exempt while larger ones require a permit. Use our free lookup tool to check your specific situation.
Permit fees for shed projects in Knoxville typically range from $50 – $300. Fees are usually based on the estimated project value.
Typical approval time in Knoxville is about 2 weeks. Complex projects requiring structural review may take longer.
In most cases, homeowners in Knoxville can pull permits and perform work on their own primary residence as an owner-builder. You're still responsible for meeting all code requirements and passing inspections.
Working without a required permit in Knoxville can result in fines, stop-work orders, required removal of completed work, and complications when selling your home.
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Free Permit Lookup →Other Permit Guides for Knoxville, TN
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Shed Permits in Nearby Cities
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See Detailed Shed Rules for Knoxville
View all local rules, exemptions, and fee details on the permit page.
Shed Permit Rules →