Solar cost & payback in North Dakota
Short answer
In North Dakota, a home with a $150/month electric bill needs about a 13 kW solar system — roughly $27,383 after the 30% federal tax credit, saving about $1,801/year and paying back in ~15.2 years.
System size
13 kW
Cost after 30% credit
$27,383
Payback
15.2 yrs
20-yr net savings
$18,622
Solar in North Dakota
North Dakota averages about 4.3 peak sun hours a day and pays roughly 11¢/kWh. The figures above assume a $150/month bill and ~$3/watt installed, with the 30% federal tax credit. A bigger bill needs a bigger system; shading, roof orientation, and net-metering rules change the payback.
What drives solar payback in North Dakota
Solar economics in North Dakota come down to two local numbers: about 4.3 peak sun hours a day and an electricity rate near 11¢/kWh. On a $150/month bill that sizes a roughly 13 kW system costing about $27,383 after the 30% federal tax credit, paying back in ~15.2 years and netting about $18,622 over 20 years.
Counter-intuitively, the electricity rate matters more than sunshine. Every kWh your panels make offsets power you would have bought at 11¢, so a high-rate state can pay back faster than a sunnier low-rate one. That is why North Dakota's payback is driven as much by what you pay the utility as by how much sun the roof gets.
Your own result then swings with roof orientation and shading, how big your bill is (a bigger bill needs a bigger system but usually pays back about as fast), installer pricing per watt, and — importantly — North Dakota's net-metering rules and any local rebates on top of the federal credit. Get quotes from two or three local installers before committing.
What affects your payback
| Factor | Effect on payback |
|---|---|
| Electricity rate | North Dakota pays ~11¢/kWh — a higher rate means faster payback |
| Peak sun hours | ~4.3 hr/day in North Dakota sets how much a given system produces |
| Your bill / system size | A $150/mo bill sizes ~13 kW; a bigger bill needs more panels |
| Roof orientation & shade | South-facing, unshaded roofs produce the most; shade lengthens payback |
| Net metering & rebates | How the utility credits exports, plus state/local rebates, change the math |
| Installer price / watt | Quotes vary; the figures assume ~$3/watt before the 30% federal credit |
How North Dakota compares
Payback on a $150/month bill, versus the fastest- and slowest-payback states.
| State | Rate | Sun hrs | Payback |
|---|---|---|---|
| Hawaii (fastest payback) | 42¢ | 5.8 hr | 3 yr |
| North Dakota | 11¢ | 4.3 hr | 15.2 yr |
| Washington (slowest payback) | 11¢ | 3.5 hr | 18.7 yr |
North Dakota solar planning tips
- Check North Dakota's net-metering policy — full retail credit for exported power dramatically improves payback.
- Claim the 30% federal tax credit the year your system is switched on, and stack any state or utility rebate on top.
- Get two or three local quotes on a per-watt basis; installed price is the biggest lever you actually control.
- Right-size to your usage — oversizing past what net metering credits rarely pays off; the calculator sizes to your bill.
Your bill & roof
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Frequently asked questions
How much do solar panels cost in North Dakota?
For a $150/month bill, about a 13 kW system — roughly $39,119 before incentives, or $27,383 after the 30% federal tax credit. Larger bills need bigger, pricier systems.
Is solar worth it in North Dakota?
North Dakota gets about 4.3 peak sun hours a day and pays ~11¢/kWh. A typical system pays back in ~15.2 years and saves about $18,622 net over 20 years — a longer payback, so run your own numbers.
What is the solar tax credit in North Dakota?
The 30% federal Residential Clean Energy Credit applies everywhere, including North Dakota — about $11,736 on the example system. North Dakota may add its own state incentives on top; check current programs.