"We are committed to providing each client with quality and superior service."
-Maretes Hein, Owner
Welcome to COR Improvements
COR Improvements has provided outstanding general contractor services in Southeastern Wisconsin since 2007. From residential to commercial, we satisfy our customers by providing high-quality professional services on every project. Our mission is to provide an excellent customer experience that transforms your dream into a reality. Regardless of your project type or size, COR Improvements will create, design, and execute the plan, delivering amazing results.