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North Dakota solar at a glance
Estimates use the inputs above and the assumptions in our methodology: North Dakota net metering: exports credited at the retail rate (statewide rule; your utility's tariff may differ). Prices rise 2.5% a year; panels lose 0.5% a year.
Solar cost in North Dakota by system size
Same assumptions as the typical home above; only the system size changes. Prices are the state median before incentives and include the incentives our calculator applies by default in North Dakota.
| System | Price before incentives[3] | After incentives | kWh in year 1[2] | Year-1 savings[4][5] | Payback (years) |
|---|---|---|---|---|---|
| 4 kW | $14,400 | $14,400 | 5,180 | $640 | 19 |
| 6 kW | $21,600 | $21,600 | 7,760 | $970 | 19 |
| 8 kW | $28,800 | $28,800 | 10,350 | $1,290 | 19 |
| 10 kW | $36,000 | $36,000 | 12,940 | $1,540 | 19 |
| 12 kW | $43,200 | $43,200 | 15,530 | $1,540 | 22 |
Incentives that lower the price in North Dakota
Business credit for leased and PPA systems (48E)
Claimed by the system owner, not the homeowner; solar must begin construction by July 4, 2026 or be in service by December 31, 2027[6]
If a company owns the panels on your roof (a lease or power purchase agreement), that company may claim the business clean electricity investment credit and can reflect it in your price. You cannot claim it yourself.
- Who
- Third-party-owned systems (leases and PPAs). Ask the provider whether the price assumes this credit.
- Deadline
- December 31, 2027
- Checked
- November 5, 2026
All North Dakota incentives, including utility and local programs →
How North Dakota utilities credit your solar
A North Dakota PSC rule entitles home solar systems of 100 kW or less on investor-owned utilities (Xcel Energy, Montana-Dakota, Otter Tail) to net energy billing, where exports run the meter backward and offset usage at the retail rate within each month. A month's leftover surplus is paid at the utility's avoided cost (Montana-Dakota: 2.69 c/kWh); rural electric cooperatives and municipal utilities set their own policies.[7]
We have not added every North Dakota utility yet, so the estimates on this page use the state-level rule: North Dakota net metering: exports credited at the retail rate (statewide rule; your utility's tariff may differ).[5]
Next steps
FAQ
Frequently asked questions
How much do solar panels cost in North Dakota?
How long does solar take to pay for itself in North Dakota?
Is there still a federal solar tax credit?
Not for homeowners who buy. The Federal Residential Clean Energy Credit (25D)[8] does not apply to systems whose installation is completed after December 31, 2025. Leased and PPA systems are different: the company that owns the system may still claim a business credit.
sources
[ 8 ]Every number on this page links to one of these sources. Dates show when we last checked each one.
- EIA Electric Sales, Revenue, and Average Price 2024, Table 5A: Residential average monthly bill by stateeia.gov · checked Nov 5, 2026
- NREL/NLR PVWatts v8 (1 kW-DC, fixed roof mount, 20° tilt, south-facing, 14% losses, TMY weather)pvwatts.nlr.gov · checked Nov 5, 2026
- U.S. Distributed Solar and Storage 2026 Data Update (Barbose, Darghouth, O'Shaughnessy, Forrester), Berkeley Labeta-publications.lbl.gov · checked Nov 5, 2026
- EIA Electric Power Monthly, Table 5.6.B: Average price of electricity by state, year-to-date (August 2026, preliminary)eia.gov · checked Nov 5, 2026
- Montana-Dakota Utilities - Renewable / Solar Energy (read via Wayback Machine copy of 10 Oct 2026; live site returns HTTP 403 to automated requests)montana-dakota.com · checked Nov 5, 2026
- Public Law 119-21 - Sec. 70513(a) and (g)(5) (48E); Sec. 70512(a) and (l)(4) (45Y)govinfo.gov · checked Nov 5, 2026
- N.D. Admin. Code 69-09-07-09(3)(a), Small Power Production and Cogeneration - rates for purchasesndlegis.gov · checked Nov 5, 2026
- IRS FS-2025-05: FAQs for modification of sections 25C, 25D, 25E, 30C, 30D, 45L, 45W, and 179D under Public Law 119-21 (OBBB)irs.gov · checked Nov 5, 2026
State data last re-checked November 5, 2026.
Change log
- Monthly output per kW in Fargo updated to [64.8, 77.1, 119.8, 136.8, 133.3, 146.9, 160.4, 144.7, 106.2, 88.6, 61.2, 54.0] kWh/kW/month (NREL/NLR PVWatts v8 (1 kW-DC, fixed roof mount, 20° tilt, south-facing, 14% losses, TMY weather)).
- Average solar radiation on the panels in Fargo updated to 4.45 kWh/m2/day (NREL/NLR PVWatts v8 (1 kW-DC, fixed roof mount, 20° tilt, south-facing, 14% losses, TMY weather)).
- Solar output per kW in North Dakota (PVWatts, Fargo) updated to 1293.9 kWh/kW/yr (NREL/NLR PVWatts v8 (1 kW-DC, fixed roof mount, 20° tilt, south-facing, 14% losses, TMY weather)).