Solar Panel Savings in North Charleston, SC

Calculate how much you can save with solar panels in North Charleston, South Carolina. Based on 4.9 peak sun hours/day and 13.6¢/kWh average electricity rate.

4.9

Peak Sun Hours/Day

13.6¢

Avg Rate (¢/kWh)

11.8 yr

Payback Period

$15k

25-Year Savings

North Charleston Solar Overview

Population:115,382
Sunny Days/Year:212
Avg Temperature:61°F
Solar Penetration:7.2%
Utility Company:Duke Energy
Net Metering:Available

Calculate Your North Charleston Solar Savings

3 kW15 kW

North Charleston average: $122/mo

South-facing roofs produce the most energy

Add $8,000-$12,000 for whole-home battery backup

Annual Production

8,585

kWh/year

Annual Savings

$1,167

per year

Net System Cost

$13,398

after 30% ITC

Payback Period

11.5 yr

break-even time

25-Year Total Savings

$39,862

Monthly Savings

$97

Federal Tax Credit

$5,742

Cumulative Savings vs System Cost

$0k$10k$21k$31k$42kYr 0Yr 5Yr 10Yr 15Yr 20Yr 25System CostBreak-even
Cumulative Savings System Cost

Cost Breakdown

ItemNorth CharlestonNational Avg
Gross System Cost (6kW)$19,140$17,100
Federal Tax Credit (30%)-$5,742-$5,130
Net System Cost$13,398$11,970
Cost Per Watt$3.19/W$2.85/W

Solar Potential in North Charleston

Sun Hours vs National Average

4.9 hrs
4.5 hrs

North Charleston gets 9% more sun than the national average.

Climate Advantages

  • 212 sunny days per year
  • Average temperature: 61°F — moderate climate with good solar conditions
  • Average roof size: 1,659 sq ft — enough for a 92-panel system

North Charleston Solar Incentives & Programs

Federal Investment Tax Credit (ITC)

30% of total system cost deducted from federal taxes. For a $19,140 system, that's a $5,742 credit. Valid through 2032.

South Carolina State Incentives

Tax credit up to 25% (capped at $3,500).

Net Metering — Duke Energy

Duke Energy offers net metering in North Charleston. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.

Environmental Impact in North Charleston

3.6

Tons CO2 Offset/Year

59

Equivalent Trees Planted

0.8

Homes Worth of Energy

Based on 8,585 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.

Solar Energy in North Charleston, South Carolina

North Charleston, South Carolina receives an average of 4.9 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 13.6¢ per kWh from Duke Energy, below the national average, but with rates rising 2-3% annually, the long-term savings are still meaningful.

A typical 6kW solar system in North Charleston produces approximately 8,585 kWh per year, saving homeowners an estimated $1,167 annually. The system pays for itself in about 11.5 years, after which you enjoy essentially free electricity for the remaining 14+ years of the system's warranty life.

North Charleston has a solar penetration rate of 7.2% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 95.8 (national average: 100) is near the national average.

Other Cities in South Carolina

Frequently Asked Questions

How much do solar panels cost in North Charleston, SC?

The average cost of a 6kW solar panel system in North Charleston is approximately $19,140 before incentives ($3.19/watt). After the 30% federal Investment Tax Credit, the net cost is about $13,398. Tax credit up to 25% (capped at $3,500).

How many peak sun hours does North Charleston get?

North Charleston, SC receives an average of 4.9 peak sun hours per day and approximately 212 sunny days per year. This is near the national average, providing good conditions for residential solar panels.

What is the solar payback period in North Charleston?

The average solar payback period in North Charleston is approximately 11.8 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $15,027.

Does North Charleston have net metering?

Yes, North Charleston has access to net metering through Duke Energy. This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.

Is solar worth it in North Charleston, SC?

Yes, solar is a solid investment in North Charleston. While the 11.8-year payback is moderate, you'll still save $15,027 over 25 years. The 30% federal tax credit and local incentives help make solar financially attractive.

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