Rubicon Custom Homes is an award-winning builder of high quality, energy-efficient homes in Bloomington and surrounding areas. See our site for portfolios of custom-built homes, remodels/additions, and homes available for purchase now. You can also learn more about our process: Bids are accurate, timelines are met, and clients become friends. Rubicon is one of the few Energy Star Partners in the state and can help you build a more Earth-friendly home.