Solar Panel Savings in Williston, ND
Calculate how much you can save with solar panels in Williston, North Dakota. Based on 4.1 peak sun hours/day and 10.3¢/kWh average electricity rate.
4.1
Peak Sun Hours/Day
10.3¢
Avg Rate (¢/kWh)
16.6 yr
Payback Period
$25k
25-Year Savings
Williston Solar Overview
Calculate Your Williston Solar Savings
Williston average: $93/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
$25,311
Monthly Savings
$62
Federal Tax Credit
$5,148
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Williston | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $17,160 | $17,100 |
| Federal Tax Credit (30%) | -$5,148 | -$5,130 |
| Net System Cost | $12,012 | $11,970 |
| Cost Per Watt | $2.86/W | $2.85/W |
Solar Potential in Williston
Sun Hours vs National Average
Williston gets 9% less sun than the national average, but high-efficiency panels compensate.
Climate Advantages
- 193 sunny days per year
- Average temperature: 40°F — cooler temps actually improve panel efficiency
- Average roof size: 1,661 sq ft — enough for a 92-panel system
Williston Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $17,160 system, that's a $5,148 credit. Valid through 2032.
North Dakota State Incentives
Federal 30% ITC; check local utility for additional rebates.
Net Metering — Xcel Energy
Xcel Energy offers net metering in Williston. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Williston
3.0
Tons CO2 Offset/Year
49
Equivalent Trees Planted
0.7
Homes Worth of Energy
Based on 7,183 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 Williston, North Dakota
Williston, North Dakota receives an average of 4.1 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 10.3¢ per kWh from Xcel 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 Williston produces approximately 7,183 kWh per year, saving homeowners an estimated $741 annually. The system pays for itself in about 16.2 years, after which you enjoy essentially free electricity for the remaining 9+ years of the system's warranty life.
Williston has a solar penetration rate of 7.1% — 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 North Dakota
Frequently Asked Questions
How much do solar panels cost in Williston, ND?
The average cost of a 6kW solar panel system in Williston is approximately $17,160 before incentives ($2.86/watt). After the 30% federal Investment Tax Credit, the net cost is about $12,012. Federal 30% ITC; check local utility for additional rebates.
How many peak sun hours does Williston get?
Williston, ND receives an average of 4.1 peak sun hours per day and approximately 193 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Williston?
The average solar payback period in Williston is approximately 16.6 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 $25,311.
Does Williston have net metering?
Yes, Williston has access to net metering through Xcel 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 Williston, ND?
Solar can still be worthwhile in Williston, especially with rising electricity rates. The 16.6-year payback means long-term savings of $25,311 over the system lifetime. The 30% federal tax credit and local incentives help make solar financially attractive.