Solar Panel Cost in Boise, ID (2026)

Average: $20,400 before incentives · $2.72/watt

Boise Solar Quick Facts: A typical 7.5 kW system in Boise costs approximately $20,400 before the 30% federal tax credit. After the credit, expect to pay around $14,280.

Solar Panel Costs in Boise, Idaho

Homeowners in Boise, ID pay an average of $2.72 per watt for solar panel installation. For a typical 7.5 kW residential system, that comes out to $20,400 before incentives.

The 30% federal Investment Tax Credit reduces the net cost to approximately $14,280. Local installer competition, permitting costs, and roof complexity can all affect your final price.

System SizeCost Before CreditCost After 30% ITC
5 kW (Small)$13,600$9,520
7.5 kW (Average)$20,400$14,280
10 kW (Large)$27,200$19,040
12 kW (Extra Large)$32,640$22,848

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Boise Solar Incentives

In addition to the federal 30% tax credit, Boise homeowners may qualify for:

State Incentives: Federal ITC (30%), State Tax Deduction

Net metering availability in Idaho: Yes

Federal Solar Tax Credit Guide → | Net Metering Guide →

How to Get the Best Solar Price in Boise

Solar prices can vary significantly between installers in Boise. We recommend getting at least 3 quotes from local installers to compare pricing, equipment, and warranties. Key things to compare include the panel brand and efficiency, inverter type (string vs. microinverters), warranty terms, and whether monitoring is included.

Get Your Free Solar Quote

See how much you can save with solar panels for your home. Compare quotes from top-rated local installers.

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Frequently Asked Questions About Solar in Boise

How long does solar installation take in Boise?

Most residential solar installations in Boise take 1-3 days for the physical installation. However, the full process from signing a contract to having your system turned on typically takes 2-3 months, primarily due to permitting and utility interconnection timelines.

What's the payback period for solar in Boise?

Based on average electricity rates and 5.0 peak sun hours per day, most Boise homeowners see a payback period of 7-12 years. After that, you're generating essentially free electricity for the remaining life of the system. Calculate your payback period →