Is solar worth it in 37663 (Kingsport, TN)?

With an average payback period of 13 years and 25-year savings of $25,800, solar panels in Kingsport, Tennessee can be worthwhile with available incentives.

How much do solar panels cost in 37663?

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

How much solar electricity does 37663 get?

Kingsport receives 4.99 kWh/m²/day of solar irradiance. A 6kW system in zip code 37663 produces approximately 8,742 kWh per year.

Solar Panel ROI in 37663

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

1.9x ROI Score

13 yrs Payback Period

$1,032/yr Annual Savings

$25,800 25-Year Savings

Your savings estimate

$ /mo bill

Annual savings $1,032

Payback 13 yrs

25-yr savings $25,800

Solar Calculator for 37663 (Kingsport)

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

System Size

System Cost

Electricity Rate

$ /kWh

Solar Irradiance

4.99 kWh/m²/day

Based on NREL data for Kingsport, TN

ROI Score 1.9x

Annual Production 8,742 kWh

Annual Savings $1,032

Payback Period 13 years

25-Year Savings $25,800

After 30% ITC $9,380

Solar Data for 37663 – Kingsport, TN

Solar Irradiance 4.99 kWh/m²/day +0.6% vs national avg

vs Tennessee Avg -0.4% State avg: 4.82 kWh/m²/day

Electricity Rate $0.118/kWh Tennessee average rate

Annual Production 8,742 kWh 6kW system estimate

Kingsport's 4.99 kWh/m²/day is 0.6% above the national average. At $0.118/kWh, the 13-year payback is moderate. Tax credits and incentives can shorten it meaningfully.

Solar Incentives for Kingsport, Tennessee

★

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.

★

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 Kingsport.

37663 vs Tennessee Average

Solar Irradiance

37663: 4.99 TN avg: 4.82

Payback Period

37663: 13 yrs TN avg: 14.2 yrs

Annual Savings

37663: $1,032 TN avg: $945

25-Year Savings

37663: $25,800 TN avg: $23,625

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

Nearby Zip Codes — Solar Comparison

37601 Johnson City, TN 1.9x ROI 13 yr payback 29702 Blacksburg, SC 2.4x ROI 10.6 yr payback 29631 Clemson, SC 2.4x ROI 10.6 yr payback 25301 Charleston, WV 1.7x ROI 14.6 yr payback 28216 Charlotte, NC 2.1x ROI 11.9 yr payback