CSI Sun

Write a Review608-929-4043

CLOSED NOW - Opens at 8:00am

CSI Sun is a founding member of the North American Solar Stores (NASS) retail network. CSI Sun has been working in alternative and renewable energy since 1977. We know that Solar is a large part of future energy sources for our country and are fully invested in providing state of the art solar products and solar panel installation to both the residential and commercial markets. Our crews and staff are fully trained and experienced at evaluation, design, and installation of solar electric and solar thermal systems. 

As a member of NASS, CSI Sun takes part in ongoing training at the NASS Solar Training Institute. Keeping our techicians up to date and informed on all the latest techiques, industry standards and products allow CSI Sun to offer our customers the absolute best experience possible when they are considering solar purchases. NASS is committed to changing the way consumers think about solar alternatives by presenting a professional interaction and "bricks and mortar" showrooms dedicated to raising the standards for the solar industry and making it easier for consumers to make an educated and beneficial buying decision.

If you're interested in learning more about how solar can work for you we invite you to call or stop by and talk to one of our solar experts on staff. Stop by for a visit and see first hand how we use solar electric panels to provide over 70% of our electric and hot water usage year-round right here at our own facility.

Products & Services

Our parent company Chimney Specialists Inc. (CSI) compliments our renewable energy endevours. It has provided our customers with quality hearth products for decades. Our ability to dispatch professional installation and repair crews across a wide area and deliver the top brands our customers are looking for has made CSI the regional alternative energy leader in our industry. From Madison WI to Dubuque IA and beyond, our installation crews and repair technicians cover all of Southwest Wisconsin, Eastern Iowa and Northern Illinois. Our proven track record is important as we continue to increase our product offerings to include solar electric panels, solar thermal collectors , solar hot water equipment and solar space heating equipment.

Company History

George Breiwa started CSI in 1977 centered in Highland, WI. Over the past 35 years he has built the small chimney services business into a 20,000 sq. ft. hearth, alternative energy, renewable energy and solar industry company that is currently headquarted at their 4 building campus in Highland, WI. Visit CSI & CSI Sun today and you will see 3 large warehouses, a fleet of trucks, a growing staff and 3 beautiful showrooms.