Solar Panel Savings in Wisconsin
Wisconsin gets 4 peak sun hours per day with electricity at 16¢/kWh. See how much you can save with solar panels.
Solar Panel Cost & Savings by System Size in Wisconsin
| System Size | Gross Cost | After Credits | Payback | 25-Year Savings | Annual kWh |
|---|---|---|---|---|---|
| 6 kW | $17,400 | $12,180 | 8.3 yrs | $35,017 | 8,760 |
| 8 kW | $23,200 | $16,240 | 10.6 yrs | $31,886 | 11,680 |
| 10 kW | $29,000 | $20,300 | 12.8 yrs | $27,826 | 14,600 |
| 12 kW | $34,800 | $24,360 | 14.9 yrs | $23,766 | 17,520 |
Includes 30% federal ITC + 0% Wisconsin state credit. Assumes 3% annual electricity rate increase and 0.5% panel degradation.
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Is Solar Worth It in Wisconsin?
Wisconsin averages 4 peak sun hours per day, which means an 8 kW solar system would produce approximately 11,680 kWh per year. At the state's average electricity rate of 16¢/kWh, that translates to significant annual savings on your electric bill.
With the federal 30% Investment Tax Credit and Wisconsin's 0% state incentive, an 8 kW system costing $23,200 drops to just $16,240 after credits — with a payback period of approximately 10.6 years.
Over 25 years, homeowners in Wisconsin can expect to save $31,886 with an 8 kW system, factoring in panel degradation and rising electricity costs. The combination of solid sun exposure and federal incentives makes solar a solid investment in Wisconsin.