Illinois's Premier Home Solar Company
Going solar is now cheaper than buying power from your utility!
For a typical home, going solar is the equivalent of driving 500,000 fewer miles.
Certasun exclusively installs SunPower, the world’s best solar panels.
With our No Surprises Guarantee, count on us for honest advice and quality work.
The Certasun No Surprises Guarantee
Certasun is Illinois’s premier home solar company and we are committed to an exceptional customer experience. As such, we’ve developed our No Surprises Guarantee.
The No Surprises Guarantee means that you can count on us to give you honest advice about the right system for your home, speak frankly about the pros and cons of financing options, and treat your home with the same care we treat our own.
Get Answers (And A Free Solar Quote)
Enter your details below and we will be in touch to answer your questions and to schedule an appointment for a free, no-obligation quote for your home.
We will not share your information with third parties.