Skip to content
Plumbing

Water Leak in Your Condo: What to Do in the First 48 Hours

Water leak in your condo? What to do and document in the first 48 hours: stop the water, who to call, what to photograph, and how to dry it out.

By the CondoWorkbook team at S-Block Technologies 8 min read

Quick answer

Stop the water and make it safe first. Then tell the association in writing, call your HO-6 insurer, and photograph everything before cleanup. Get a written finding of what failed, start drying right away, and keep every receipt. The record you make in the first two days is what the board, the other owner and the insurers will use to decide who pays.

Need to settle it for your building? Get the CondoWorkbook responsibility matrix

Free answer, no sign-up

Who pays for this repair?

Question 1 of 5
What is damaged or not working?

Which one is for me?

  • I own a condo or I am buying one

    CondoWorkbook, $19

    A 140-page PDF you print or fill in. It helps you find out who pays for a repair, and what to check before you buy.

    See the workbook →
  • I am not sure yet

    Free sample, $0

    12 pages from the workbook as a PDF. Read it first, then decide.

    Read the free sample →
  • I am on a condo board or I manage buildings

    Board Packet Kit, from $149

    Word and PDF files for the board: a responsibility chart, an owner guide and notice letters to send to owners.

    See the Board Packet Kit →

The First Hour: Stop It and Make It Safe

Who pays can wait. Water cannot.

  1. Find where the water is coming from. Your own fixture or appliance, the ceiling, a wall, a window, or a drain backing up.
  2. Shut it off. For your own fixture, close the small valve behind it. If that does not stop it, close your unit’s main shutoff. Learn where yours is before you need it.
  3. If it is coming from above or from a shared pipe, knock on the neighbor’s door and call the association’s emergency line. The association can usually reach the other unit or shut water to the stack.
  4. Cut power to anything wet. Turn off the breaker for wet light fixtures and outlets. Do not stand in water to do it. If you are not sure it is safe, wait for help.
  5. Protect what you can. Move furniture and electronics, put down towels and buckets. If a ceiling is sagging with water, keep people away from it.

Within a Few Hours: Record Everything Before Cleanup

The photos and notes you take now are the strongest proof you will ever have. Once drywall is cut out and carpet is gone, nobody can see the damage again.

  • Photos and video of the source: the dripping ceiling, the split hose, the wet wall. Include something that shows the location.
  • Photos of all damage: ceilings, walls, floors, cabinets and belongings. Take wide shots and close-ups.
  • The time you found it and the time the water stopped.
  • Who you told, when and how: neighbor, manager, emergency line, insurer.
  • The failed part, if there is one. Keep a split supply line or hose in a bag. Your insurer may want to see it.
  • Damaged belongings: do not throw them out until your adjuster says you can, or photograph each item clearly first.

One Log for Everything

Keep a single dated log with four parts: photos, written findings of what failed, every contact and notice, and every cost with a receipt. It saves you from piecing it together from texts weeks later. The evidence and cost log in our letter pack is set up this way.

Within 24 Hours: Notify in Writing

The association. Email the manager and the board. Say what you found, when, where, and what you did. Ask it to find the source if you do not know it, and to tell you whether a common element is involved. Our letter to the condo board asking them to repair leak damage has a short sample.

Your HO-6 insurer. Report it even if you think it is someone else’s fault. Your policy may pay for your finishes and belongings first, and most policies require prompt notice. See does HO-6 insurance cover water damage from the unit above.

The other owner, if the water came from another unit. Keep it short and factual, and ask for their insurer and claim number. See our letter to a neighbor about water damage.

If the water came from your unit into another one, tell the neighbor and give them your insurer’s name and claim number. See my condo leaked into the unit below.

Within 48 Hours: Dry It Out and Get a Finding

Start drying. The EPA advises drying water-damaged areas and items within 24 to 48 hours to prevent mold growth. Fans, dehumidifiers and opening wet cabinets help. For a large leak, a water damage company can bring drying equipment and moisture readings. Ask the association and your insurer before you hire one if you can, but do not let the delay leave materials wet. Most declarations and policies expect you to take reasonable steps to prevent further damage. Keep the receipts. See mold in a condo for why timing matters.

Get a written finding of what failed. Ask the plumber, the association’s contractor or the adjuster to write down what failed, where, and what it serves (only your unit, or several). This one fact decides most of who pays. Our plumbing leaks guide explains why a pipe inside your wall can still be a common element.

Ask your insurer three questions: what your deductible is, whether you have loss assessment coverage, and what your limits are for mold and water backup.

Ask the association three questions: what failed and whether it is a common element, whether it will claim on the master policy, and how the deductible will be allocated. Ask it to put the answers in writing.

Do Not Start Rebuilding Yet

Drying is urgent. Rebuilding is not. Wait to replace drywall, flooring or cabinets until your adjuster has seen the damage and you know who is paying for which part. If the association is responsible for some of it, it may want its own contractor.

A Quick 48-Hour Checklist

WhenDoRecord
First hourStop the water, cut power to wet fixtures, call the emergency line if it is from above or a shared pipeTime found, time stopped
First few hoursPhotograph the source and all damage before cleanup, keep the failed partPhotos, video, failed part
Within 24 hoursNotify the association and your HO-6 insurer in writing, contact the other ownerDate, who, how, what was said
Within 48 hoursStart drying, get a written finding of what failed, ask insurer and association your questionsFinding, receipts, claim numbers
After thatRead the declaration sections on common elements, damage to other units and deductiblesSection numbers and what they say

What Happens Next

Once you know what failed, the rest follows from your documents:

  • A common element failed (shared riser, drain stack, roof, exterior wall): the association usually repairs the source. Who repairs your interior depends on your unit boundaries and the master policy type.
  • Something in another owner’s unit failed: that owner may be responsible if they were careless or your declaration makes the source unit responsible. Your HO-6 usually pays you first. See water leaking from the condo above.
  • Something in your unit failed: you usually fix it, and you may owe for damage to others. See my condo leaked into the unit below.

The free tool at the top of this page asks five questions and shows who usually pays and which documents decide it. The letter pack then fills in a letter to the board, a letter to the other owner, an evidence and cost log, and a deadline checklist with your answers. You can also open the who pays tool on its own page.

Free Template

Get the free Responsibility Matrix

Our most-downloaded template. See who is typically responsible for windows, roof, plumbing, HVAC, and 25+ more components, then note what your CC&Rs say. Free, sent to your inbox.

Get the free matrix

Want the fill-in version with repair worksheets and board scripts? See the CondoWorkbook ($19)

Frequently Asked Questions

What should I do first when my condo has a water leak?

Stop the water at the fixture valve or your unit's main shutoff, and call the association's emergency line if the water is coming from above or from a shared pipe. Turn off power to wet light fixtures and outlets at the breaker if it is safe. Then photograph everything before any cleanup.

What should I document after a condo water leak?

Photos and video of the source and all the damage before cleanup, the time you found it and when it stopped, the failed part if there is one, a written finding of what failed, every person you told with the date and method, and every cost with a receipt. Keep it in one dated log.

Should I call my insurance company or the HOA first?

Call the association's emergency line first if water is still coming from above or from a shared pipe, because it can stop the water. Then report it to your HO-6 insurer the same day. Notify the association in writing too, even if you already called.

How fast do I need to dry out water damage?

The EPA advises drying water-damaged materials within 24 to 48 hours to prevent mold growth. Start drying right away with fans and dehumidifiers, or a water damage company for a large leak. Most declarations and insurance policies expect you to take reasonable steps to prevent further damage.

Can I throw away damaged items after a leak?

Wait until your adjuster says you can, if possible. If something must go for health or safety reasons, photograph it clearly first and note what it was, when you bought it and roughly what it cost.


Important Disclaimer: This checklist is general educational information, not legal, insurance or safety advice. Every condominium is governed by its own declaration, bylaws, rules and state law, and every insurance policy is different. If water is near electricity or a ceiling is sagging, stay clear and call for help. Check your own governing documents and policy, and talk to your insurance agent, your association’s manager or a qualified professional before you decide how to handle a leak.

Related Articles

Who writes CondoWorkbook

CondoWorkbook guides are written and published by S-Block Technologies. Each guide is based on how condo declarations, CC&Rs, bylaws and master insurance policies usually split repairs, and on the state laws it names. We update a guide when a law changes or a reader tells us something is wrong. We are not lawyers, and no lawyer reviews these guides, so always check your own documents.

Last updated . Corrections: business@sblocktechnologies.com. More about us

Workbook

Want everything in one place?

The CondoWorkbook combines the responsibility matrix, due diligence checklists, maintenance trackers, and board question scripts into one printable PDF you can mark up and keep ($19).

View the Workbook