☀️ Solar panels in Billings, MT: cost & savings (2026)

Cost after tax credit: $16,800 · Payback: 14 years · Est. savings: $1,196/year.

With about 117,116 residents, Billings is a mid-size city and the largest city in Montana. Homes here pay Montana's residential rate of 12¢/kWh (about $102/month), so a typical 8 kW solar system — roughly $16,800 after the 30% federal tax credit — saves close to $1,196/year and pays back in about 14 years. That makes solar a longer-term play in Billings. Below, compare nearby Montana cities and get real quotes.

$16,800
System cost in Billings
after 30% credit
14 yrs
Estimated payback
$1,196
Est. annual savings
$13,100
25-year savings

Is solar worth it in Billings?

Solar pays off fastest where power is expensive and the sun is strong. In Billings, electricity runs about 12¢/kWh and West sunlight gives a production factor of 1.15×. A standard system offsetting most of a $102/month bill returns roughly $1,196/year and pays for itself in about 14 years.

Your real result depends on roof, shading, exact usage and installer pricing. Always compare a couple of real Billings quotes before signing.

See Billings electricity rates → · All Montana solar →

Billings solar FAQ

How much do solar panels cost in Billings, MT?

A typical 8 kW home system is around $24,000 before incentives, or about $16,800 after the 30% federal tax credit in Billings. Local utility or Montana incentives can lower it further.

Is solar worth it in Billings?

In Billings it's a longer-term play: with Montana electricity at 12¢/kWh and West sunlight, a system saves roughly $1,196/year and pays for itself in about 14 years, then produces largely free power for the rest of its 25+ year life.

How much can I save with solar in Billings?

About $1,196 per year and roughly $13,100 over 25 years after the system pays for itself. Exact savings depend on your roof, shading and usage.

How do I get cheap solar in Billings?

Get at least three quotes from installers active in Billings, claim the 30% federal tax credit, stack any Montana or utility rebates, and avoid oversizing the system beyond your $102/month usage.

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