Is solar worth it in 37207 (Nashville, TN)?

With an average payback period of 12.9 years and 25-year savings of $25,900, solar panels in Nashville, Tennessee can be worthwhile with available incentives.

How much do solar panels cost in 37207?

The average cost of a 6kW residential solar system in Nashville, Tennessee is $13,400 before incentives. The federal 30% Investment Tax Credit reduces this to about $9,380.

How much solar electricity does 37207 get?

Nashville receives 5.01 kWh/m²/day of solar irradiance. A 6kW system in zip code 37207 produces approximately 8,778 kWh per year.

Solar Panel ROI in 37207

Nashville, Tennessee — Is solar worth it here? Here's what the data says.

1.9x ROI Score

12.9 yrs Payback Period

$1,036/yr Annual Savings

$25,900 25-Year Savings

Your savings estimate

$ /mo bill

Annual savings $1,036

Payback 12.9 yrs

25-yr savings $25,900

Solar Calculator for 37207 (Nashville)

Adjust values to see your personalized solar ROI estimate for Nashville, Tennessee.

System Size

System Cost

Electricity Rate

$ /kWh

Solar Irradiance

5.01 kWh/m²/day

Based on NREL data for Nashville, TN

ROI Score 1.9x

Annual Production 8,778 kWh

Annual Savings $1,036

Payback Period 12.9 years

25-Year Savings $25,900

After 30% ITC $9,380

Solar Data for 37207 – Nashville, TN

Solar Irradiance 5.01 kWh/m²/day +1% vs national avg

vs Tennessee Avg +0% State avg: 4.82 kWh/m²/day

Electricity Rate $0.118/kWh Tennessee average rate

Annual Production 8,778 kWh 6kW system estimate

Nashville's 5.01 kWh/m²/day is 1% above the national average. At $0.118/kWh, the 12.9-year payback is moderate. Tax credits and incentives can shorten it meaningfully.

Solar Incentives for Nashville, Tennessee

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Federal Investment Tax Credit (ITC)

Claim 30% of your system cost as a federal tax credit. On a $13,400 system, that's $4,020 back.

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Net Metering

Most Tennessee utilities offer net metering — sell excess electricity back to the grid at retail rates, accelerating your payback.

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Tennessee State Programs

Check with the Tennessee energy office for additional rebates, tax exemptions, and low-interest solar financing programs available in Nashville.

37207 vs Tennessee Average

Solar Irradiance

37207: 5.01 TN avg: 4.82

Payback Period

37207: 12.9 yrs TN avg: 14.2 yrs

Annual Savings

37207: $1,036 TN avg: $945

25-Year Savings

37207: $25,900 TN avg: $23,625

See the full Tennessee solar guide for statewide data and incentives.

Nearby Zip Codes — Solar Comparison

37201 Nashville, TN 1.9x ROI 12.9 yr payback 37214 Nashville, TN 1.9x ROI 12.9 yr payback 37211 Nashville, TN 1.9x ROI 12.9 yr payback 35801 Huntsville, AL 2.4x ROI 10.6 yr payback 37402 Chattanooga, TN 2.0x ROI 12.8 yr payback