Solar Installers in Montana
Compare top-rated solar companies in Montana. Average cost: $2.79/W · 4.6 peak sun hours · 12.98¢/kWh electricity rate.
Get Free Montana Solar Quote →Solar Energy in Montana: Complete Guide
Montana is a viable state for residential solar energy. With an average electricity rate of 12.98 cents per kilowatt-hour and 4.6 peak sun hours per day, homeowners across Montana can generate significant energy savings by going solar. The average 8kW solar system in Montana costs $22,320 before incentives and $15,624 after the 30% federal tax credit.
An 8kW system in Montana produces approximately 13,432 kWh per year — enough to offset most or all of a typical household's electricity consumption. At current electricity rates, that translates to annual savings of approximately $1,743, with a payback period of around 12 years.
Montana's net metering policy is classified as full retail rate, which means homeowners receive full retail rate credit for excess energy sent to the grid — maximizing the financial return on solar investment. The state has a Renewable Portfolio Standard requiring 15% renewable energy, which supports continued solar growth.
Montana Solar Cost Breakdown
| System Size | Before Incentives | After 30% ITC |
|---|---|---|
| 5 kW | $13,950 | $9,765 |
| 8 kW | $22,320 | $15,624 |
| 12 kW | $33,480 | $23,436 |
Montana exempts solar installations from property tax assessments, meaning your home value increases without raising your property taxes. Over a 25-year period, the typical Montana homeowner saves $27,963 with solar — making it one of the best long-term investments available for your home.
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Montana Solar FAQ
How much do solar panels cost in Montana?▼
The average cost of solar panels in Montana is $2.79 per watt before incentives. For a typical 8kW system, that's $22,320 before the 30% federal tax credit, or $15,624 after. Actual costs vary based on your roof, equipment choice, and installer.
How much can I save with solar in Montana?▼
Montana homeowners with an 8kW solar system can save an estimated $27,963 over 25 years. With an average electricity rate of 12.98¢/kWh and 4.6 peak sun hours per day, solar is a strong investment in Montana. The average payback period is 12 years.
Does Montana have net metering?▼
Montana offers full retail rate net metering. This means you receive full retail rate credit for excess solar energy sent back to the grid, maximizing your savings.
What solar incentives are available in Montana?▼
Montana homeowners can take advantage of the 30% federal solar Investment Tax Credit (ITC) through 2032. The state also has: NorthWestern Energy rebate. Solar installations are exempt from property tax increases.
How many peak sun hours does Montana get?▼
Montana averages 4.6 peak sun hours per day annually. This means an 8kW solar system in Montana would produce approximately 13,432 kWh per year. Peak sun hours vary by season and specific location within the state.
Is solar worth it in Montana?▼
Yes, solar is worth it for most homeowners in Montana. With a 12-year average payback period and 25+ year panel lifespan, you'll enjoy 13+ years of essentially free electricity after your system pays for itself. The combination of 12.98¢/kWh electricity rates, 4.6 peak sun hours, and available incentives makes Montana a viable state for solar.
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Quick Montana Solar Facts
- ☀️ Peak Sun Hours: 4.6h/day
- 💡 Electricity Rate: 12.98¢/kWh
- 💰 Cost per Watt: $2.79
- 📊 Net Metering: Full Retail Rate
- 🔋 Payback Period: 12 years
- 🌱 RPS Goal: 15%
- 🏠 Property Tax: Exempt