The answer to 'which is better repiping or' is that repiping is generally better than patching or spot repairs for older, deteriorating plumbing systems. Repiping involves completely replacing the entire plumbing system in a home, which can address widespread issues like leaks, low water pressure, outdated materials, and more. This provides long-term benefits like improved water quality, efficiency, and reliability compared to piecemeal repairs.
However, repiping is also a more extensive and costly project. It requires running new pipes throughout the home, which can be disruptive and require drywall or other construction work. Spot repairs may be a more cost-effective option for minor, isolated problems. The best choice depends on the age and condition of the plumbing, the scope of the issues, and your budget.