Solar Panels in Montana
Everything you need to know about going solar in Montana (MT).
| Average Sun Hours/Day | 4.5 hours |
| Average System Cost (8 kW) | $22,400 |
| Federal Tax Credit (30%) | -$6,720 |
| Net Cost After Federal Credit | $15,680 |
| Estimated Annual Savings | $1,708/year |
| Estimated Payback Period | 9.2 years |
| State Solar Incentives | Yes — state incentives available |
Solar Incentives in Montana
Federal Investment Tax Credit (ITC)
The 30% federal solar tax credit is available to all Montana residents. For an 8 kW system, this saves approximately $6,720.
State Incentives Available
Montana offers additional state-level solar incentives, which may include tax credits, rebates, net metering, or renewable energy certificates. Check with your local utility and the DSIRE database for current programs.
Recommended Solar Panels for Montana
With moderate sun exposure (4.5 hours/day), Montana homeowners should prioritize efficiency:
- LONGi Hi-MO 7 — High efficiency N-type panel, excellent value
- Trina Solar Vertex S+ — Reliable performance, competitive pricing
- REC Alpha Pure-RX — Premium panel with industry-leading warranty
Frequently Asked Questions
How much do solar panels cost in Montana?
The average cost of an 8 kW solar system in Montana is approximately $22,400 before incentives. After the 30% federal tax credit, the net cost is around $15,680.
How much can I save with solar in Montana?
An 8 kW solar system in Montana can save approximately $1,708 per year on electricity bills, with an estimated payback period of 9.2 years.
Does Montana have solar incentives?
Yes, Montana offers state-level solar incentives in addition to the federal 30% tax credit.