How to do the inventory

Bring a flashlight, your phone and this page. Do not force any valve; if one does not turn easily, note it and ask a plumber.

  1. Find the unit main

    In condos it may be in a utility closet, behind an access panel in a hallway ceiling, near the water heater, or under the kitchen sink. In some towers, units do not have their own main and building staff close a riser valve instead. Ask the engineer if you cannot find it.

  2. Find fixture valves

    Look under every sink, behind each toilet, behind the washer, under or behind the refrigerator, and at the water heater.

  3. Read the supply lines

    Note whether each line is braided stainless steel, plain rubber or plastic, or rigid copper, and look for a date stamp on the connector.

  4. Photograph and label

    Take a photo of each valve and add a small label or tag so anyone in the unit can find it.

  5. Share it

    Keep a copy for yourself, leave one in a kitchen drawer, and give one to whoever checks the unit when you travel.

Common weak points to look for

Inventory worksheet

Fill in one row per fixture. Add rows as needed.
LocationValve typeTurns freely?Supply line materialDate on line or install yearAction needed
Unit mainn/a
Kitchen sink
Dishwasher
Refrigerator or ice maker
Primary bath sink
Primary bath toilet
Second bath sink
Second bath toilet
Washer
Water heater

Using the worksheet once it is filled in

Read down the last column first. Any valve that would not turn, any rubber hose, and any line older than its maker suggests are the items to fix before they fail. Group them into one plumber visit if you can, since many buildings limit contractor hours and require advance notice.

Then keep the page somewhere obvious. In a leak, the person who finds the water may be a house-sitter, a tenant or a building engineer who has never been inside your unit, and a labeled photo of the right valve saves them minutes that matter.

General information for Cherry Creek, not a quote or professional advice. In an emergency, call 911.