The answer to 'how to maintain repiping' is to regularly inspect and maintain your home's repiped plumbing system. This includes checking for any leaks, clogs, or other issues, and addressing them promptly. It's also important to ensure the pipes are properly insulated and protected from damage.
Homeowners should visually inspect exposed pipes for signs of wear or damage at least once a year. This includes checking for cracks, corrosion, or leaks. Any issues should be addressed by a licensed plumber as soon as possible to prevent further damage. Additionally, you should have your entire repiped plumbing system professionally inspected every 3-5 years to identify and address any problems before they become major issues.