Solar Panels Permit Requirements in Maynardville, TN

Union County is EXEMPT on the TN State Fire Marshal's residential jurisdictions list, meaning it enforces building codes locally. Building permits must be purchased in person at the Assessor of Property office, no online portal. Fee schedule not published online; call (865) 992-3211 for current fees. Tennessee state electrical permits required separately (inspector: Eric Ramsey, (423) 626-0724). Contractor licensing: TN statewide $25,000+ threshold; no HIC requirement in Union County.

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

Population: 2,568 Code: 2018 Verified: 2026-04-07 2 local rules

When you need a Solar Panels permit in Maynardville

Required·Rule 1

TN (Union County), rooftop solar panel installation requires electrical and building permits. The electrical permit is a Tennessee state requirement. Building permits must be purchased in person at the Union County Assessor of Property office.

SourceTennessee State Building Codes / 2018 IRC, Union County local enforcement + state electrical · view source
Required·Rule 2

TN (Union County), ground-mounted solar panels require a Tennessee state electrical permit. A building permit may also be required depending on the size of the mounting structure. Contact the Assessor of Property office at (865) 992-3211 to confirm.

SourceTennessee State Electrical Permit Program + Union County local enforcement · view source

Solar Panels Permit Costs: Maynardville vs. Nearby

CityEstimated Fee
Maynardville N/A
Nashville $150 – $500
Memphis $150 – $500
Knoxville $150 – $500

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

Zoning Considerations

Zoning

Ground-mounted solar arrays are subject to zoning setback and height restrictions in most jurisdictions. Rooftop systems rarely trigger zoning review unless in a historic district. Check with your planning department for ground-mounted installations.

Estimated Project Timeline in Maynardville

Here's a typical timeline for a solar panels project in Maynardville, 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 Maynardville's building department.
Week 4-5
Plan review & approval
Processing time varies, contact Maynardville's building department for current turnaround times.
Week 6+
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

NameUnion County Assessor of Property
Address901 Main Street, Suite 106, Maynardville, TN 37807
HoursMon-Fri 8am-4pm

Frequently Asked Questions

Contact Maynardville's building department for current Solar Panels permit fee information. Fees typically vary based on project scope and valuation.

It depends on the specifics of your project. Some smaller Solar Panels 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 Maynardville 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 Maynardville's building department for current processing times. Timelines vary based on project complexity and whether plan review is required.

Learn More About Solar Panels Permits

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

Read Solar Panels 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.