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Solar Panel Cost in Tennessee
6 kW system cost and incentives for Tennessee homeowners.
By Jessica Martinez · Updated June 20266 kW system cost and incentives for Tennessee homeowners.
By Jessica Martinez · Updated June 2026A 6 kW home solar system in Tennessee runs about $16,560 before incentives. For Tennessee homeowners, the 30% federal tax credit brings that to roughly $11,592 out of pocket, a difference of about $4,968.
| System size | 6 kW |
|---|---|
| Price before incentives | $16,560 |
| 30% federal tax credit | -$4,968 |
| Price after credit | $11,592 |
These figures reflect a standard 6 kW system in Tennessee. Your actual Tennessee result will move up or down with roof size, shading, and how much power you use, which the system size calculator accounts for.
Tennessee has some of the lowest electricity rates in the Southeast, which pushes payback timelines out. TVA's Dispersed Power Production program governs net metering terms for most of the state. Model your own Tennessee rate against system output in the savings calculator.
The 30% federal credit applies statewide for Tennessee homeowners (see the tax credit calculator). Confirm current Tennessee program details directly with your utility before you count on them.
What's the payback picture for solar in Tennessee? Payback in Tennessee depends on your utility rate and system output. Actual Tennessee pricing still comes down to your roof, your installer, and the quotes you collect.
How much would your Tennessee system cost before incentives? About $16,560 for a 6 kW system in Tennessee, or roughly $11,592 once the 30% federal credit is applied.
Are there Tennessee-specific solar programs worth knowing about? Local Tennessee installers can confirm what applies to your specific address and roof.
model your own Tennessee payback timelineconfirm what the 30% credit is worth on your Tennessee systemprice out a system sized to your Tennessee billSouth Dakota pricing for comparison