Solar Panel Cost in Missoula, MT (2026)

Average: $19,725 before incentives · $2.63/watt

Missoula Solar Quick Facts: A typical 7.5 kW system in Missoula costs approximately $19,725 before the 30% federal tax credit. After the credit, expect to pay around $13,808.

Solar Panel Costs in Missoula, Montana

Homeowners in Missoula, MT pay an average of $2.63 per watt for solar panel installation. For a typical 7.5 kW residential system, that comes out to $19,725 before incentives.

The 30% federal Investment Tax Credit reduces the net cost to approximately $13,808. Local installer competition, permitting costs, and roof complexity can all affect your final price.

System SizeCost Before CreditCost After 30% ITC
5 kW (Small)$13,150$9,205
7.5 kW (Average)$19,725$13,808
10 kW (Large)$26,300$18,410
12 kW (Extra Large)$31,560$22,092

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Missoula Solar Incentives

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

State Incentives: Federal ITC (30%), Property Tax Exemption

Net metering availability in Montana: Yes

Federal Solar Tax Credit Guide → | Net Metering Guide →

How to Get the Best Solar Price in Missoula

Solar prices can vary significantly between installers in Missoula. 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 Missoula

How long does solar installation take in Missoula?

Most residential solar installations in Missoula 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 Missoula?

Based on average electricity rates and 4.8 peak sun hours per day, most Missoula 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 →