Contractor's Building Supply

We are a team of dedicated and passionate individuals who believe in the power of solar energy. Based in the charming Village of Copemish, Contractors Building Supply, Inc. has been a key player in the renewable energy business for over 40 years. Our qualified team is equipped to handle all your renewable energy needs, from design and installation to energy assessing and consulting. We are committed to helping you reduce your electric bill and transition to a cleaner, more sustainable future.

Our Mission

Our mission is to work towards establishing solar energy as a primary source of electricity for all commercial and residential properties throughout the US. We believe that every community has the potential to utilize clean, renewable energy as their main source of electricity. By doing so, we can reduce our reliance on unsustainable fossil fuels and ensure a brighter future for generations to come. We are proud to announce that we now have a manufacturing facility in Northern Michigan.

Allan O'Shea, President & Director of Sales

Allan has been a driving force in renewable energy and conservation for decades. As the first president and founding member of American Wind Energy Association (AWEA), Allan began raising awareness of alternative methods to sustain families, businesses, and the economy. Allan has also helped with the formation of the Michigan Energy Fair, a premier event in Michigan that teaches homeowners about conservation, renewable energy systems, and bio-fuels. With his small business experience, Allan leads new dealers to success as they develop and expand their business models into the renewable energy field. Allan was recognized by the Michigan Energy Innovation Business Council in the 2016 Michigan Energy Innovators Hall of Fame.

Superior Solar Products

We offer a wide range of superior solar products for residential, commercial, and community solar projects. Our exclusive "Super Tracker" actually follows the sun, enabling power generation from both sides of the array. This groundbreaking technology significantly increases power production compared to traditional, "fixed" arrays.

Customer Satisfaction

Many of our customers over the years have expressed their satisfaction with CBS Solar, our team, installation & tracking processes, and the solar products. They are happy they made the switch to solar, and you can be too!

4-Panel Solar System

CBS Solar is proud to introduce our small-scale solar systems, designed specifically for residential use. These systems offer an affordable and eco-friendly solution to reduce your energy bills. Our 4-panel solar system can be scaled up or down to accommodate your unique needs.