Solar Panels in 58801 Williston, ND
58801 Williston receives 4.4 hrs of peak sun daily. A 6kW system saves $985/year with a 13.5-year payback.
Peak Sun Hours
4.4 hrs
per day
6kW System Cost
$18,900
before incentives
Annual Savings
$985
per year
Annual Production
7,920
kWh/year
Payback Period
13.5 years
estimated
CO2 Offset
4.7 tons
per year
Solar Cost Breakdown for 58801
| Item | Amount |
|---|---|
| 6kW System Cost | $18,900 |
| Federal Tax Credit (30%) | -$5,670 |
| Net Cost (after federal credit) | $13,230 |
| Annual Savings | $985/yr |
| 20-Year Net Savings | $6,470 |
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Frequently Asked Questions
How much do solar panels cost in 58801 Williston?
A 6kW solar system in 58801 Williston costs approximately $18,900 before the 30% federal tax credit. After the credit, net cost is approximately $13,230.
How much will I save with solar in 58801?
Homeowners in 58801 can save approximately $985 per year with a 6kW system, producing 7,920 kWh annually. Over 20 years, total savings are approximately $6,470.
How much sun does 58801 Williston get?
58801 Williston averages 4.4 peak sun hours per day, which determines solar panel output. A 6kW system here produces approximately 7,920 kWh per year.
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Data verified March 2026 · Source: NREL, DSIRE, EIA