Solar Panels in 59601 Helena, MT
59601 Helena receives 4.4 hrs of peak sun daily. A 6kW system saves $1,015/year with a 12.9-year payback.
Peak Sun Hours
4.4 hrs
per day
6kW System Cost
$18,600
before incentives
Annual Savings
$1,015
per year
Annual Production
7,920
kWh/year
Payback Period
12.9 years
estimated
CO2 Offset
4.7 tons
per year
Solar Cost Breakdown for 59601
| Item | Amount |
|---|---|
| 6kW System Cost | $18,600 |
| Federal Tax Credit (30%) | -$5,580 |
| Net Cost (after federal credit) | $13,020 |
| Annual Savings | $1,015/yr |
| 20-Year Net Savings | $7,280 |
Other ZIP Codes in Montana
Frequently Asked Questions
How much do solar panels cost in 59601 Helena?
A 6kW solar system in 59601 Helena costs approximately $18,600 before the 30% federal tax credit. After the credit, net cost is approximately $13,020.
How much will I save with solar in 59601?
Homeowners in 59601 can save approximately $1,015 per year with a 6kW system, producing 7,920 kWh annually. Over 20 years, total savings are approximately $7,280.
How much sun does 59601 Helena get?
59601 Helena averages 4.4 peak sun hours per day, which determines solar panel output. A 6kW system here produces approximately 7,920 kWh per year.
More Data
Was this data helpful?
Data verified March 2026 · Source: NREL, DSIRE, EIA