Solar panels in North Dakota
Roofs across North Dakota get about 1,506 hours of usable sunlight a year, and electricity costs 11.1¢/kWh. That combination puts a typical system's payback at 14.5 years. Here's the detail, from real rooftop data across 6 North Dakota cities.
Check your own roof in North Dakota → These are regional figures; your roof's size, pitch and shading move them a lot.
How North Dakota compares
North Dakota gets more sunlight than 51% of the cities we measure, and its electricity costs more than 3% of states and provinces. Both matter, but not equally: the electricity rate usually matters more, because solar saves money by replacing power you would otherwise buy. A sunny state with cheap power often pays back slower than a cloudy state with expensive power. Why that happens →
Solar by city in North Dakota
| City | Sun hrs/yr | Panels | Net cost | Payback |
|---|---|---|---|---|
| Bismarck | 1,597 | 20 | $15,960 | 13.3 yrs |
| Dickinson | 1,538 | 21 | $16,758 | 13.9 yrs |
| Williston | 1,506 | 22 | $17,556 | 14.5 yrs |
| Fargo | 1,504 | 22 | $17,556 | 14.5 yrs |
| Minot | 1,432 | 23 | $18,354 | 15.2 yrs |
| Grand Forks | 1,352 | 24 | $19,152 | 15.9 yrs |
What a system costs in North Dakota
| System | Size | kWh/yr | Net cost | Saves/yr | Payback |
|---|---|---|---|---|---|
| 8 panels | 3.2 kW | 4,096 | $6,384 | $455 | 14 yrs |
| 12 panels | 4.8 kW | 6,144 | $9,576 | $682 | 14 yrs |
| 16 panels | 6.4 kW | 8,193 | $12,768 | $909 | 14 yrs |
| 20 panels | 8 kW | 10,241 | $15,960 | $1,137 | 14 yrs |
| 26 panels | 10.4 kW | 13,313 | $20,748 | $1,269 | 16.4 yrs |
Payback stops improving as systems grow, then gets worse. You can only save on electricity you were going to buy, so once a system covers your usage the extra panels mostly export at a lower rate.
North Dakota solar incentives
Every US household can claim the 30% federal residential clean energy credit, which is what the "after credit" figures above assume. On a $25,080 system that is $7,524 back. How the credit works →
State, utility and municipal incentives stack on top and change often — North Dakota may offer rebates, property or sales tax exemptions, or performance payments. We deliberately don't list specific state programmes here because they change several times a year and stale numbers are worse than none. The DSIRE database is the standard reference and is kept current.
North Dakota solar questions
Is solar worth it in North Dakota?
At 11.1¢/kWh and 1,506 usable sun hours, a typical North Dakota system pays back in about 14.5 years and returns roughly $12,737 across a 25-year panel life. That is slower than average, so compare at least three quotes before committing. Individual cities in North Dakota vary widely around this average.
How many solar panels do I need in North Dakota?
About 22 panels for a home using 10,800 kWh a year. Each 400W panel produces roughly 512 kWh annually at North Dakota sunlight levels. Your own figure depends on actual usage — pull a year of bills rather than assuming average consumption, since heating and EV charging change it a lot.
How much do solar panels cost in North Dakota?
A 8.8 kW system runs about $25,080 before incentives and $17,556 after the 30% federal credit, or roughly $2.85 per watt installed. Quotes vary widely by installer, roof complexity and whether your electrical panel needs upgrading — get three before deciding.
Worth reading before you buy
Regional estimates generated 2026-08-22 from Google Solar API rooftop samples across 6 North Dakota cities, and average North Dakota electricity rates. Not a quote and not financial or tax advice.