Water damage solutions: the complete guide

Water damage can come from a slow leak you don't notice for weeks or from a sudden flood. This guide walks through the sources, what to do first, how professionals handle it and how to choose help.

Common sources of water damage

• burst or leaking supply lines, including pipes that freeze in cold weather;
• failed water heaters, washing-machine hoses and dishwasher connections;
• roof leaks and damaged flashing;
• sewer or drain backups;
• groundwater seepage and flooding from storms.

Not all water is the same

Restoration professionals commonly group water into three categories by how contaminated it is:

• Category 1 (clean water), for example a broken supply line.
• Category 2 (gray water), which carries some contamination, for example washing-machine or dishwasher discharge.
• Category 3 (black water), which is grossly contaminated, for example sewage or floodwater from outside.

Clean water can become more contaminated the longer it sits. Category 3 water needs extra protective measures. Avoid direct contact and leave cleanup to a qualified provider.

What to do first

1. Make sure the area is safe. Do not enter standing water near electrical outlets or appliances. Shut off power only if you can do so safely.
2. Stop the source if you can, for example with the main water shut-off valve.
3. Photograph and video the damage before moving or discarding anything.
4. Move valuables, documents and electronics to a dry area.
5. Contact a restoration provider and your insurer.

How professional drying works

A typical professional response has two stages. Mitigation removes water and dries the structure with extraction equipment, air movers and dehumidifiers, checking moisture levels until materials are dry. Restoration then repairs or replaces what was removed. The EPA advises drying water-damaged areas within 24 to 48 hours to help prevent mold growth, which is why the first day matters.

Preventing the next leak

• Know where your main water shut-off is, and make sure it works.
• Replace rubber washing-machine hoses with braided ones, and inspect supply lines under sinks.
• Keep gutters and downspouts clear, and direct water away from the foundation.
• Insulate pipes in unheated spaces before cold weather.
• Consider leak detectors near water heaters, washers and sump pumps.

Choosing a provider

Ask about availability, what the inspection includes, how drying will be documented, whether they handle both mitigation and repairs, and how they work with insurance. Get the answers before work begins.

Find water damage restoration providers by location.

General information only. Every property and loss is different, so follow the advice of qualified professionals and your insurer.