Leaky basements can cause a whole host of other problems. So be proactive when you see the cracked interior or exterior walls, sagging floors, or water stains. Call Extreme Homes in Chicago for some professional help in foundation crack repair Chicago. They can determine the cause of the cracks and take action to fix the problem. The injection of polyurethane grout into the cracks will stop the water from entering your foundation and home. Another method is to apply epoxy and carbon fiber strips to the walls, strengthening and waterproof your foundation. Our contractors will look for the water source and suggest strategies to divert water away from your foundations, such as installing gutters and downspouts and adding soil to create a slope for water to run away from your foundation. Our straightforward and knowledgable approach to repairing foundation cracks has made us a popular choice for homeowners in Chicago.