Independent · Montana-owned
Accurate solar numbers for Montana homes, ranches, and businesses.
From Bozeman to the Hi-Line, your solar payout depends on your utility, power usage, and location. With 1–3 minutes of your input, we estimate your solar costs — and savings — before we ask for a phone number. If solar fits your budget, we connect you with qualified, certified, Montanan installers in your area. Get an estimate now.
No account required. Free estimate. Your information goes only to licensed Montana installers serving your address, and is never sold to anyone else.


Your utility, not a state average
NorthWestern, Montana-Dakota, Flathead Electric, Park, Yellowstone Valley, Ravalli, Fergus and the rest of the co-ops all pay for rooftop solar differently. We model the rule that applies at your address, demand charges and size caps included.

This year's incentives, dated
Businesses, ranches, schools and nonprofits: a 30% federal credit on systems running by December 31, 2027, plus full first-year depreciation for taxpayers.

Installers come to you
After you see your estimate, licensed Montana installers serving your address reach out with real quotes — and your solar adventure begins!

What you'll see
- A net-zero system size built from your real electricity usage and heating type.
- Estimated system cost at current Montana prices, with applicable tax credits applied.
- First-year savings and return-on-investment estimates using your utility's actual pricing.
- Your roof from the air, with how many panels fit (where imagery is available).
Estimates, not quotes. A licensed installer confirms your roof, your panels and your price. Montana Solar Estimate does not sell, install or finance solar.
Start with your address