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WATER STAIN ON THE CEILING:
WHAT TO DO AND HOW TO FIX IT

A brown ring on the ceiling is never just a paint problem. It means water got there from somewhere. The good news is that most ceiling stains are cheap to fix once the leak is stopped. The bad news is that painting over one without fixing the cause, or with the wrong primer, means it comes right back.

STEP 1: FIND THE SOURCE

Stain LocationUsual Suspects
Under a bathroomToilet wax ring, shower pan, tub drain, failed caulk or grout
Top floor, after rainRoof leak, flashing around chimney or vents
Top floor, in winterCondensation or ice dam in the attic
Near HVAC equipmentClogged condensate line or drain pan
Below the kitchen or laundryDishwasher, sink drain, washer hoses

Check whether the stain grows after a specific event: a shower, a rainstorm, running the AC. That usually points straight to the cause.

STEP 2: DOES THE DRYWALL STAY?

Push gently with a fingertip. Any give means replace.

STEP 3: COVER IT PROPERLY

  1. Let the area dry completely, often a few days with a fan.
  2. Prime with a stain-blocking primer: oil-based or shellac-based. Regular latex primer and “paint and primer in one” usually let water stains bleed back through.
  3. Repaint the whole ceiling plane, not just a patch. Ceiling paint ages and yellows, so a spot repair almost always shows as a bright square.

Take photos of the stain and the source before repairs. If the leak came from a neighbor's unit, a roof, or a covered appliance failure, those photos matter for insurance and HOA claims.

WHAT IT COSTS

Priming and repainting a stained ceiling typically runs a few hundred dollars per room. Cutting out and replacing a water-damaged section, then taping, texturing to match and painting, more often lands between $400 and $1,200 depending on size and ceiling texture. For more, see our drywall repair cost guide.

RELATED READING

Planning a project? See our Drywall Repair service page for scope, process and recent work.

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