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Bathroom water damage and mold repair after a leak

This is for bathrooms where a leak, past or current, has already left a mark: a soft or spongy spot in the floor, buckled or cracked tile, mold or discoloration behind the vanity or toilet, or a stain on the ceiling in the room below. It's a different starting point than a routine tile job or a fixture install, because the first step is figuring out how far the damage actually spreads before anything gets rebuilt.

A job like this usually combines more than one trade: confirming the plumbing issue is actually fixed, pulling up damaged tile or vinyl to check the subfloor, replacing rotted wood if needed, and dealing with any mold growth before new tile or flooring goes back down. Some remodelers handle all of it directly, others bring in a mold remediation specialist for the cleanup portion and then rebuild once the area is dry and cleared.

Because the damage is often worse than what's visible on the surface, expect the first visit to involve some investigation, possibly cutting into flooring or drywall, before a full scope and plan comes together.

What it costs

Cost is driven mainly by how much hidden damage is found once the tile, flooring, or drywall comes up: a small stained patch costs far less to fix than a rotted subfloor spanning several joists. Mold remediation, if needed, is typically scoped and priced separately from the rebuild, and the extent of demolition needed to access the damage adds to labor time.

Top 3 by our score

Ranked from our published scoring of public Google reviews for tile & flooring work.

  1. 1. Johnny Tile
    5.0★ · 96 reviews
    91
  2. 93
  3. 3. Precision Tile
    5.0★ · 53 reviews
    89

See the full ranking → · Browse all providers

FAQ

Will homeowners insurance cover this kind of repair?
It often depends on the cause. Sudden events like a burst pipe are more commonly covered than damage from a slow leak that went unnoticed for a long time, so it's worth checking with the insurer before work starts.
How do I know if there's hidden damage under my bathroom tile?
Common signs are a floor that feels soft or springy when you walk on it, tile that's cracked or coming loose near a fixture, discoloration on grout or baseboards, or a musty smell that doesn't go away.
Can the same contractor handle mold cleanup and the rebuild?
Some remodelers handle both, while others coordinate with a separate mold remediation company for the cleanup and step in afterward to replace flooring, drywall, and tile.