We are Milwaukee oldest and largest foundation repair and basement waterproofing company. When you need a trusted contractor that has survived the test of time. McCoy is Wisconsin’s oldest and largest foundation repair specialist, with over 58 years solving Wisconsin’s foundation and basement problems. Family owned and operated since 1956, more than 10,000 satisfied customers can attest that we use proven materials and techniques to do it right the first time. Please call us or stop in with your resume.