Mutations can also be caused by exposure to specific chemicals or radiation. These agents cause the DNA to break down. This is not necessarily unnatural  even in the most isolated and pristine environments, DNA breaks down. Nevertheless, when the cell repairs the DNA, it might not do a perfect job of the repair.
Find out how much your project will cost. Provide a few details about your project and receive competitive quotes from local pros. On average nationally, home foundation repair costs $3,753, with most homeowners spending between $1,774 and $5,756. This data is based on actual project costs as reported by HomeAdvisor members. Foundation settlement can lead to major structural problems within your home.
1 If a soil report is required, the fee could be as high as $1,500. 2  Repair for cracks: Most crack repairs typically cost $300 to $500 each, but could vary depending on the size of the cracks and how many cracks need to be repaired. 3  Reinforcing a foundation with a crawlspace by adding support piers: $400 to $2,500. Repair for cracks: Most crack repairs typically cost $300 to $500 each, but could vary depending on the size of the cracks and how many cracks need to be repaired.