☀️ Solar panels in Nashville, TN: cost & savings (2026)
Cost after tax credit: $16,800 · Payback: 11.3 years · Est. savings: $1,487/year.
With about 687,788 residents, Nashville is a major metro and the largest city in Tennessee. Homes here pay Tennessee's residential rate of 12¢/kWh (about $132/month), so a typical 8 kW solar system — roughly $16,800 after the 30% federal tax credit — saves close to $1,487/year and pays back in about 11.3 years. That makes solar usually worth it in Nashville. Below, compare nearby Tennessee cities and get real quotes.
Is solar worth it in Nashville?
Solar pays off fastest where power is expensive and the sun is strong. In Nashville, electricity runs about 12¢/kWh and South sunlight gives a production factor of 1.10×. A standard system offsetting most of a $132/month bill returns roughly $1,487/year and pays for itself in about 11.3 years.
Your real result depends on roof, shading, exact usage and installer pricing. Always compare a couple of real Nashville quotes before signing.
Nashville solar FAQ
How much do solar panels cost in Nashville, TN?
A typical 8 kW home system is around $24,000 before incentives, or about $16,800 after the 30% federal tax credit in Nashville. Local utility or Tennessee incentives can lower it further.
Is solar worth it in Nashville?
In Nashville it's usually worth it: with Tennessee electricity at 12¢/kWh and South sunlight, a system saves roughly $1,487/year and pays for itself in about 11.3 years, then produces largely free power for the rest of its 25+ year life.
How much can I save with solar in Nashville?
About $1,487 per year and roughly $20,375 over 25 years after the system pays for itself. Exact savings depend on your roof, shading and usage.
How do I get cheap solar in Nashville?
Get at least three quotes from installers active in Nashville, claim the 30% federal tax credit, stack any Tennessee or utility rebates, and avoid oversizing the system beyond your $132/month usage.