Underground water leaks can quietly cause harm to a house over the years, causing damage to the structure and mold growth. In a water leak damage insurance claim, it is often necessary to provide evidence of the duration of the water leak and the extent of the damage caused. Insurance companies may dispute liability or coverage if the necessary documentation is not provided. With proper information, homeowners can ensure that the necessary evidence is provided. When the claim is submitted correctly, delays and disputes can be avoided. Homeowners can feel assured that their loss is properly assessed.