OnSite Energy
OnSite Energy is a solar installation company serving Bozeman & Missoula, Montana.
EcoGen America lists OnSite Energy in our vetted installer network for Montana. The facts on this page come from the company’s own published materials, checked by our team; we do not accept payment for placement, and we will not publish numbered rankings until our scoring methodology is live.
OnSite Energy at a Glance
| Detail | What the Company Publishes |
|---|---|
| Workmanship & Warranty | Manufacturer equipment warranties |
| Typical Install Timeline | Quoted per project |
| Service Area | Bozeman & Missoula, Montana |
| Official Website | onsiteenergyinc.com |
Why OnSite Energy Is in Our Network
- Montana design and installation firm with Bozeman and Missoula offices
- Full-service residential and commercial solar
- Active Montana installations through 2026
Where We Match Homeowners with OnSite Energy
Coverage below reflects the states where OnSite Energy appears in our advisor network. Each guide carries that state’s rates, programs and honest payback math, which is the context any quote deserves.
Before You Sign with OnSite Energy
However good any installer looks on paper, the same three checks protect you every time: verify the license with your state’s contractor authority under the exact business name on your contract, get the workmanship warranty in writing, and make sure the savings projection uses your utility’s real rates. If you’d like an independent read first, start with the state guide linked above or talk to an EcoGen America advisor.