What to know about solar panel installation in Knoxville
Knoxville gets solid sun for solar, and high summer cooling bills mean panels can offset a lot of your usage.
What affects solar panel installation cost in Knoxville
Beyond the local market, the same factors that drive solar panel installation cost everywhere apply in Knoxville:
- System size in kilowatts, based on your electricity use.
- Panel and inverter quality.
- Roof type, pitch, and complexity.
- Whether you add battery storage (often $10,000 or more).
Solar Panel Installation cost by system size in Knoxville
These figures are adjusted for Knoxville pricing (about 0.92x the national average), so they reflect what local homeowners actually pay.
| System size | Typical cost in Knoxville | Notes |
|---|---|---|
| Small (about 6 kW) | $9,650 to $19,300 | installed |
| Average (about 8 kW) | $13,800 to $27,600 | The baseline. |
| Large (about 12 kW) | $19,300 to $38,600 | installed |
| With battery storage | $22,100 to $44,200 | installed |