Is solar worth it in 29631 (Clemson, SC)?

With an average payback period of 10.6 years and 25-year savings of $32,125, solar panels in Clemson, South Carolina are a solid investment.

How much do solar panels cost in 29631?

The average cost of a 6kW residential solar system in Clemson, South Carolina is $13,600 before incentives. The federal 30% Investment Tax Credit reduces this to about $9,520.

How much solar electricity does 29631 get?

Clemson receives 5.24 kWh/m²/day of solar irradiance. A 6kW system in zip code 29631 produces approximately 9,180 kWh per year.

Solar Panel ROI in 29631

Clemson, South Carolina — Is solar worth it here? Here's what the data says.

2.4x ROI Score

10.6 yrs Payback Period

$1,285/yr Annual Savings

$32,125 25-Year Savings

Your savings estimate

$ /mo bill

Annual savings $1,285

Payback 10.6 yrs

25-yr savings $32,125

Solar Calculator for 29631 (Clemson)

Adjust values to see your personalized solar ROI estimate for Clemson, South Carolina.

System Size

System Cost

Electricity Rate

$ /kWh

Solar Irradiance

5.24 kWh/m²/day

Based on NREL data for Clemson, SC

ROI Score 2.4x

Annual Production 9,180 kWh

Annual Savings $1,285

Payback Period 10.6 years

25-Year Savings $32,125

After 30% ITC $9,520

Solar Data for 29631 – Clemson, SC

Solar Irradiance 5.24 kWh/m²/day +5.6% vs national avg

vs South Carolina Avg -0.8% State avg: 5.29 kWh/m²/day

Electricity Rate $0.140/kWh South Carolina average rate

Annual Production 9,180 kWh 6kW system estimate

Clemson's 5.24 kWh/m²/day is 5.6% above the national average. At $0.140/kWh, the 10.6-year payback is moderate. Tax credits and incentives can shorten it meaningfully.

Solar Incentives for Clemson, South Carolina

★

Federal Investment Tax Credit (ITC)

Claim 30% of your system cost as a federal tax credit. On a $13,600 system, that's $4,080 back.

★

Net Metering

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

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South Carolina State Programs

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

29631 vs South Carolina Average

Solar Irradiance

29631: 5.24 SC avg: 5.29

Payback Period

29631: 10.6 yrs SC avg: 11.2 yrs

Annual Savings

29631: $1,285 SC avg: $1,213

25-Year Savings

29631: $32,125 SC avg: $30,325

See the full South Carolina solar guide for statewide data and incentives.

Nearby Zip Codes — Solar Comparison

29702 Blacksburg, SC 2.4x ROI 10.6 yr payback 30092 Peachtree Corners, GA 2.3x ROI 10.8 yr payback 30005 Alpharetta, GA 2.3x ROI 10.8 yr payback 30058 Lithonia, GA 2.3x ROI 10.8 yr payback 37601 Johnson City, TN 1.9x ROI 13 yr payback