Solar Panel Installation in Montana:
Costs, Rebates & Free Quotes
Average solar system cost in Montana: $12,000–$19,000 before incentives. Compare expected production, incentives, and installation details for your home.
$12,000–$19,000
Avg. System Cost
$900–$1,300/yr
Annual Savings
9–13 years
Typical Payback
4.0–5.5 peak hours/day
Peak Sun Hours
Montana Solar Incentives & Rebates
Current federal solar eligibility should be verified
MT Alternative Energy Revolving Loan Program
Net Metering
Property Tax Exemption
* Incentives change frequently. Ask each local Montana solar company to confirm current programs and show assumptions in writing.
Solar Quotes by City in Montana
Is Solar Worth It in Montana?
With an average of 4.0–5.5 peak hours/day of peak sunlight daily and state-specific solar rules,Montana can still be worth comparing for solar. Payback depends on system size, export credit rules, financing, and current incentives; a common estimate is 9–13 years.
Federal solar credit rules changed after 2025, while Montana-specific programs may reduce project cost when current rules and eligibility line up.
The best way to know if solar makes sense for your specific home is to get a free quote from a local installer. They'll assess your roof, shade situation, and electricity usage to give you a project-specific estimate.
Average Montana solar bill impact estimate: $900–$1,300/yr
Based on average utility rates and system sizes in Montana.
Get Free Solar Quotes in Montana
Request quote options from local Montana solar installers. 100% free to request.