Choosing a Restoration Company for a Tub or Pan Leak

Why these two causes need different hiring questions

A full tub left running and a shower pan that has been seeping for months look similar once the ceiling below is stained. They are not similar jobs. An overflow has a clear start time, lasted minutes, and usually stayed on top of the floor. A pan leak has no start time anyone can point to, ran for weeks or months inside a floor or ceiling cavity, and is exactly the kind of loss an insurer scrutinizes hardest. A restoration company that treats both the same way, with the same scope and the same insurance language, has not thought through what makes your claim different from the next one.

What to ask before you let anyone start work

Ask which cause the inspector believes caused the damage, and ask them to explain why, specifically. An overflow inspector should point to a water line on the floor, a wet path from the tub to the nearest wall or seam, and a timeline you can both agree on. A pan-leak inspector should be looking for a stain pattern that has clearly built up over time, discoloration layers, or a tile that sounds hollow when tapped, not just the newest wet spot.

Ask whether they will open the ceiling below, or only treat the visible stain. A ceiling stain from either cause is a sign of what is above it, not the whole story, and a company that paints over a stain without opening the cavity has not actually assessed the loss.

Ask whether the plumber or tile contractor fixing the actual leak is being coordinated with the drying schedule, or treated as a separate problem. Drying a ceiling under a shower pan that is still leaking is work that gets undone the next time someone showers.

What belongs in a complete written scope

• The water category and the reasoning behind it: Category 1 clean water at the start is different from water that has sat long enough in a dark cavity to shift toward Category 2, and the scope should say which one applies and why, not just assume clean water because the fixture is a tub or shower.
• A moisture map of both the bathroom floor and the ceiling cavity of the room below, not a description of only one of the two.
• A separate line for what gets removed versus what gets dried, tied to actual readings rather than a visual guess, since drywall, insulation, and subfloor each have their own threshold for when drying stops making sense.
• A note on who repairs the plumbing or tile source, and in what order relative to the drying and rebuild.
• Photographs dated to the first visit, before any demolition, which matter more for a pan leak claim than for an overflow claim because the pan leak's timeline is the whole argument.

Questions to ask vs. what a strong answer sounds like

How the two causes change what you should expect from your insurer

An overflow with a clear cause and a short duration is the kind of sudden, accidental event a standard homeowners policy is more likely to treat as covered. A pan leak that ran for an unknown number of weeks is the kind of claim carriers look at hardest, because long-term seepage is commonly excluded. This does not mean every pan-leak claim is denied, but it means the documentation a restoration company produces matters more for a pan leak than it does for an overflow. Ask directly: "If this turns out to be a pan leak and not an overflow, does your documentation change?" A company that has thought about this will have a different answer ready. One that has not will be caught off guard by the question.

Comparing two estimates side by side

Line up what each company found as the cause, not just the total price. If one estimate calls it an overflow and the other calls it a pan leak, that is a bigger disagreement than a few hundred dollars of line-item difference, and it is worth asking both companies to explain their reasoning before you choose either one. Compare whether each estimate opens the ceiling cavity or just references the visible stain. Compare whether each one names the licensed trade fixing the actual leak source, or leaves that part vague. A lower total that skips the ceiling cavity inspection is not a better deal, it is a job that will likely need a second visit once the stain reappears.

Red flags on this specific job

A company that quotes a price before looking at the ceiling below is guessing at a job that, by its nature, is usually bigger below the visible surface than above it. A company that calls every tub or shower loss "sudden" regardless of how long the stain has clearly been building is either not looking closely or is telling you what gets your claim approved rather than what actually happened, and either one is a problem. A company with no plan for coordinating with the plumber or tile contractor fixing the source is setting up a rebuild that may have to happen twice.

For a broader set of hiring questions beyond this one cause, see questions to ask a restoration contractor before you hire and IICRC certification: what it means and doesn't mean. For the general process a water-damage job should follow, see what is water damage restoration and signs of hidden water damage for what else to check for once you know a slow leak is possible.

This directory ranks named Michigan restoration companies with their own review history, so you can compare options before you call. See Macomb County, Oakland County, Birmingham, and Shelby Township for ranked local lists.

FAQ

How do I know if I have an overflow or a shower pan leak?

An overflow has a clear event you can point to: a faucet running, a child in the tub, a specific afternoon. A shower pan leak usually has no event at all, just a stain or soft spot that appeared gradually. If you cannot name a moment it happened, treat it as a possible pan leak and ask the inspecting company to explain their reasoning either way.

Should the restoration company also repair the shower pan or valve?

No. Repairing a pan liner, a leaking valve, or a tub drain is licensed plumbing and tile work, separate from drying and rebuilding what the water damaged. A restoration company should name the trade handling that repair and coordinate timing with it, not attempt both roles itself.

Why does it matter whether the ceiling cavity gets opened?

A ceiling stain shows where water came through, not how much is actually wet above it. Insulation and framing inside that cavity can hold moisture long after the visible stain stops spreading, and a company that only paints over the stain is leaving that moisture in place.

What should I ask if two companies disagree on the cause?

Ask each one what specific evidence supports their conclusion: a water line, a stain pattern that built up over time, a sound test on the tile. A disagreement on cause is a bigger issue than a price difference, since it changes how your insurer is likely to view the claim.

Is a shower pan leak always denied by insurance?

No, but it is scrutinized more closely because long-term seepage is commonly excluded from a standard policy. How long the condition existed, whether there were earlier signs, and the documentation a restoration company produces at the first visit all factor into the carrier's own decision.

What belongs on a written estimate for either cause?

A moisture map of the floor and the ceiling cavity below, a stated water category with reasoning, a clear split between what gets dried and what gets removed, and a note on who is fixing the plumbing or tile source and when, relative to the drying work.

Can I stay in my house while this is being dried?

In most cases, yes, with the affected rooms closed off while equipment runs. The exception is a ceiling with visible structural sagging, which usually needs to come down before it falls on its own, or a single-bathroom home, where getting a working bathroom back becomes the priority.

How do I compare the drying timeline between two estimates?

Ask whether the timeline is based on daily moisture readings against a dry standard, or given as a flat number of days before any equipment is placed. A pan leak that reached a ceiling cavity typically takes longer than a caught-fast overflow, and an estimate that gives the same timeline for both has not actually assessed either one.