Solar Panel Savings in Marion, SC
Calculate how much you can save with solar panels in Marion, South Carolina. Based on 5 peak sun hours/day and 14.7¢/kWh average electricity rate.
5
Peak Sun Hours/Day
14.7¢
Avg Rate (¢/kWh)
9.7 yr
Payback Period
$44k
25-Year Savings
Marion Solar Overview
Calculate Your Marion Solar Savings
Marion average: $133/mo
South-facing roofs produce the most energy
Add $8,000-$12,000 for whole-home battery backup
Annual Production
kWh/year
Annual Savings
per year
Net System Cost
after 30% ITC
Payback Period
break-even time
25-Year Total Savings
$44,064
Monthly Savings
$108
Federal Tax Credit
$5,220
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Marion | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $17,400 | $17,100 |
| Federal Tax Credit (30%) | -$5,220 | -$5,130 |
| Net System Cost | $12,180 | $11,970 |
| Cost Per Watt | $2.90/W | $2.85/W |
Solar Potential in Marion
Sun Hours vs National Average
Marion gets 11% more sun than the national average.
Climate Advantages
- 217 sunny days per year
- Average temperature: 65°F — moderate climate with good solar conditions
- Average roof size: 1,505 sq ft — enough for a 83-panel system
Marion Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $17,400 system, that's a $5,220 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 Marion. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Marion
3.7
Tons CO2 Offset/Year
60
Equivalent Trees Planted
0.8
Homes Worth of Energy
Based on 8,760 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 Marion, South Carolina
Marion, South Carolina receives an average of 5 peak sun hours per day, providing excellent conditions for residential solar installations. With electricity rates averaging 14.7¢ 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 Marion produces approximately 8,760 kWh per year, saving homeowners an estimated $1,290 annually. The system pays for itself in about 9.4 years, after which you enjoy essentially free electricity for the remaining 16+ years of the system's warranty life.
Marion has a solar penetration rate of 2.6% — indicating early-stage solar adoption with tremendous growth potential as prices continue to fall. The cost of living index of 82.7 (national average: 100) reflects a lower cost of living, keeping installation costs competitive.
Other Cities in South Carolina
Frequently Asked Questions
How much do solar panels cost in Marion, SC?
The average cost of a 6kW solar panel system in Marion is approximately $17,400 before incentives ($2.90/watt). After the 30% federal Investment Tax Credit, the net cost is about $12,180. Tax credit up to 25% (capped at $3,500).
How many peak sun hours does Marion get?
Marion, SC receives an average of 5 peak sun hours per day and approximately 217 sunny days per year. This is above the national average of 4.5 hours, making it an excellent location for solar energy.
What is the solar payback period in Marion?
The average solar payback period in Marion is approximately 9.7 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 $44,064.
Does Marion have net metering?
Yes, Marion 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 Marion, SC?
Absolutely. With a 9.7-year payback period and $44,064 in 25-year savings, solar is an excellent investment in Marion. The 30% federal tax credit and local incentives help make solar financially attractive.