Solar Panels in Tennessee
Everything you need to know about going solar in Tennessee (TN).
| Average Sun Hours/Day | 4.2 hours |
| Average System Cost (8 kW) | $22,400 |
| Federal Tax Credit (30%) | -$6,720 |
| Net Cost After Federal Credit | $15,680 |
| Estimated Annual Savings | $1,594/year |
| Estimated Payback Period | 9.8 years |
| State Solar Incentives | No state-level incentives |
Solar Incentives in Tennessee
Federal Investment Tax Credit (ITC)
The 30% federal solar tax credit is available to all Tennessee residents. For an 8 kW system, this saves approximately $6,720.
Recommended Solar Panels for Tennessee
With moderate sun exposure (4.2 hours/day), Tennessee homeowners should prioritize efficiency:
- LONGi Hi-MO 7 — High efficiency N-type panel, excellent value
- Trina Solar Vertex S+ — Reliable performance, competitive pricing
- REC Alpha Pure-RX — Premium panel with industry-leading warranty
Frequently Asked Questions
How much do solar panels cost in Tennessee?
The average cost of an 8 kW solar system in Tennessee is approximately $22,400 before incentives. After the 30% federal tax credit, the net cost is around $15,680.
How much can I save with solar in Tennessee?
An 8 kW solar system in Tennessee can save approximately $1,594 per year on electricity bills, with an estimated payback period of 9.8 years.
Does Tennessee have solar incentives?
Tennessee does not currently offer state-level solar incentives, but the 30% federal tax credit is still available.