Solar Panel Savings in Roundup, MT
Calculate how much you can save with solar panels in Roundup, Montana. Based on 4.3 peak sun hours/day and 10.5¢/kWh average electricity rate.
4.3
Peak Sun Hours/Day
10.5¢
Avg Rate (¢/kWh)
18.9 yr
Payback Period
$27k
25-Year Savings
Roundup Solar Overview
Calculate Your Roundup Solar Savings
Roundup average: $95/mo
South-facing roofs produce the most energy
Add $8,000-$12,000 for whole-home battery backup
Annual Production
kWh/year
Annual Savings
per year
Net System Cost
after 30% ITC
Payback Period
break-even time
25-Year Total Savings
$27,053
Monthly Savings
$66
Federal Tax Credit
$6,246
Cumulative Savings vs System Cost
Cost Breakdown
| Item | Roundup | National Avg |
|---|---|---|
| Gross System Cost (6kW) | $20,820 | $17,100 |
| Federal Tax Credit (30%) | -$6,246 | -$5,130 |
| Net System Cost | $14,574 | $11,970 |
| Cost Per Watt | $3.47/W | $2.85/W |
Solar Potential in Roundup
Sun Hours vs National Average
Roundup gets 4% less sun than the national average, but high-efficiency panels compensate.
Climate Advantages
- 208 sunny days per year
- Average temperature: 42°F — cooler temps actually improve panel efficiency
- Average roof size: 1,591 sq ft — enough for a 88-panel system
Roundup Solar Incentives & Programs
Federal Investment Tax Credit (ITC)
30% of total system cost deducted from federal taxes. For a $20,820 system, that's a $6,246 credit. Valid through 2032.
Montana State Incentives
Federal 30% ITC; check local utility for additional rebates.
Net Metering — NorthWestern Energy
NorthWestern Energy offers net metering in Roundup. Earn credits for excess solar energy sent to the grid, reducing your electric bill further.
Environmental Impact in Roundup
3.1
Tons CO2 Offset/Year
52
Equivalent Trees Planted
0.7
Homes Worth of Energy
Based on 7,534 kWh annual production with a 6kW system. EPA average: 0.417 metric tons CO2 per MWh, 10,632 kWh per US home.
Solar Energy in Roundup, Montana
Roundup, Montana receives an average of 4.3 peak sun hours per day, offering adequate solar resources for homeowners looking to reduce their electricity bills. With electricity rates averaging 10.5¢ per kWh from NorthWestern Energy, below the national average, but with rates rising 2-3% annually, the long-term savings are still meaningful.
A typical 6kW solar system in Roundup produces approximately 7,534 kWh per year, saving homeowners an estimated $792 annually. The system pays for itself in about 18.4 years, after which you enjoy essentially free electricity for the remaining 7+ years of the system's warranty life.
Roundup has a solar penetration rate of 6.7% — showing growing adoption of residential solar, with significant room for expansion. The cost of living index of 94.9 (national average: 100) reflects a lower cost of living, keeping installation costs competitive.
Other Cities in Montana
Billings, MT
Bozeman, MT
Great Falls, MT
Helena, MT
Kalispell, MT
Missoula, MT
Frequently Asked Questions
How much do solar panels cost in Roundup, MT?
The average cost of a 6kW solar panel system in Roundup is approximately $20,820 before incentives ($3.47/watt). After the 30% federal Investment Tax Credit, the net cost is about $14,574. Federal 30% ITC; check local utility for additional rebates.
How many peak sun hours does Roundup get?
Roundup, MT receives an average of 4.3 peak sun hours per day and approximately 208 sunny days per year. This is near the national average, providing good conditions for residential solar panels.
What is the solar payback period in Roundup?
The average solar payback period in Roundup is approximately 18.9 years. After payback, your solar panels generate essentially free electricity for the remaining 15-20 years of their warranty. Over 25 years, total savings can reach $27,053.
Does Roundup have net metering?
Yes, Roundup has access to net metering through NorthWestern Energy. This allows you to earn credits for excess solar energy sent to the grid, significantly improving your solar investment returns.
Is solar worth it in Roundup, MT?
Solar can still be worthwhile in Roundup, especially with rising electricity rates. The 18.9-year payback means long-term savings of $27,053 over the system lifetime. The 30% federal tax credit and local incentives help make solar financially attractive.