What Does Pipe Damage Look Like? How much damage can faulty cast iron pipes really do? Below we’ve compiled footage of leaking cast iron pipes and gathered examples of the warning signs you may see above ground. If you suffered water damage (as seen below) from a leaking cast iron pipe but your insurance company is unwilling to pay, we may be able to help. Contact us for a free case review. Videos Below: Cast iron pipe leaking water beneath a home’s foundation. Below: Roach infestation inside an old cast iron pipe. Images Water-Stained Floor Tiles Water-Stained Floor Mat Water-Stained Wall Water-Damaged Wall