Certasun
Certasun is a solar installation company serving Chicagoland & N. Illinois, with 8 years of experience behind its installs.
EcoGen America lists Certasun in our vetted installer network for Illinois. 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.
Certasun at a Glance
| Detail | What the Company Publishes |
|---|---|
| Years in Business | 8 Years |
| Service Area | Chicagoland & N. Illinois |
| Official Website | certasun.com |
Why Certasun Is in Our Network
- 3,000+ Illinois solar projects with everything done in-house
- Guarantees the incentives written into your installation agreement
- EnergySage Installer of the Year 2026, Illinois Shines certified
Where We Match Homeowners with Certasun
Coverage below reflects the states where Certasun 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 Certasun
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.