# Solar in Antioch, TN

By The HomeLead Editorial Team — Reviewed by James K. Holloway, licensed TN GC #00069321. Last updated October 23, 2026.

Antioch homeowners face a particular mix of conditions that shape every solar project. Highest population zip in Davidson County (37013); high lead demand for HVAC and roofing. Metro Nashville Codes typically issues permits in 5–10 days.

## Typical solar cost in Antioch, TN (2026)

- Low end: $14,000
- Average: $19,600
- High end: $28,000

## What it includes

- 30% federal Investment Tax Credit (through 2032)
- NABCEP-certified installers
- 25-year panel performance warranty
- Tier-1 panels (REC, Q-Cells, Silfab, Maxeon)
- Optional battery backup (Tesla Powerwall, Enphase, FranklinWH)
- Financing — solar loans, leases, PPAs

## Sub-services

- **Solar panels**: Typical Nashville 8 kW system, $20,000–$28,000 before 30% federal credit.
- **Battery storage**: Tesla Powerwall 3, Enphase IQ, FranklinWH; $11,000–$18,000 per battery installed.
- **Solar roof**: Integrated solar shingles for new roofs and replacements.
- **Solar financing**: Cash, solar loan (10–25 years), or lease/PPA — cash has the fastest payback.

## FAQ

### How much do solar panels cost in Nashville?
A typical 8 kW residential system runs $20,000–$28,000 in 2026 before incentives. After the 30% federal Investment Tax Credit, net cost drops to $14,000–$19,600.

### What is the solar payback period in Nashville?
With net metering through NES or local co-ops, Nashville solar payback is typically 9–13 years. Battery-backed systems run 11–16 years.

### Does Tennessee have a state solar tax credit?
Tennessee has no state income tax and no state solar credit. The 30% federal Investment Tax Credit is the primary incentive.

### Will solar work on a north-facing roof?
South-, east-, and west-facing roofs work well in Nashville. North-facing slopes produce 30–40% less and are usually skipped.

### Do I need a battery?
Not for the credit or savings — net metering credits you for grid export. Add a battery only if outage backup matters more than payback.

## Canonical URL

https://app9.friendlysol.com/homelead/services/solar/antioch/