The frequency of repiping a house depends on various factors, including the age and condition of the plumbing system, the type of pipes used, and the water quality in the area. While there is no fixed timeline for repiping, here are some general considerations: Age of the Plumbing System: If your house has old plumbing pipes, such as galvanized steel or polybutylene, they may be more prone to deterioration and issues. In such cases, repiping might be necessary to ensure the integrity of the plumbing system. Persistent Plumbing Problems: Frequent leaks, corrosion, low water pressure, or discoloration in the water can indicate underlying issues with the pipes. If these problems persist despite repairs, it may be an indication that repiping is needed. Water Quality: If the water supply in your area is known to contain high levels of corrosive minerals or chemicals, it can accelerate pipe deterioration. Monitoring the water quality and conducting regular inspections can help determine if repiping is necessary. It is recommended to have a professional plumbing inspection by experts like Mr. Expert Plumbing, Heating & Air to assess the condition of your plumbing system. We can provide expert advice on whether repiping is needed and the appropriate timeline for your specific situation.