Guides ยท Plumbing and water
What your supply plumbing (pipes) needs and how often.
Check the insulation on pipes in the crawlspace, garage, attic and outside walls before the first frost. A typical schedule is once a year. Only where winters freeze: do it about a month before the first frost.
A typical schedule is once a year.
Generic schedules start from the calendar. Yours should start from your house. Keeping House takes the year each system went in and works out what's due and when, sends the reminders, and keeps the history a buyer or insurer will ask for.
Intervals and lifespans are typical figures for U.S. homes, in line with commonly cited industry ranges; costs are rough installed prices in 2026 dollars. Your manufacturer's manual and local conditions come first.