Certasun

We are 100% locally owned and live in Chicago and the suburban communities we serve. We are committed to an exceptional customer experience. As such, we offer a No Surprises Guarantee: We will clearly and honestly explain how residential solar works and its economics. We will give you unbiased advice about the pros and cons of different types of solar financing. We will handle all the details and costs of permitting, grid interconnection, scheduling, and construction. We will not outsource your installation to a subcontractor. Our team of well-trained solar installers will perform the work at your home. We will use the world's best solar panels, from SunPower. SunPower equipment comes with the industry's only 25-year Complete Confidence Warranty. See what else makes SunPower great.