Roof leak ceilings
Stains that grow in rainy weather and fade in dry spells usually come from the roof. The leak enters above and travels. See roof leak water damage.
Draining, drying and assessing a wet ceiling in a Seattle house, from an upstairs bathroom or a roof leak.
Fastest: call (833) 490-5225. Or send this and we call you back.
Ceiling water damage in Seattle comes from roof leaks in the rainy season or from bathrooms, laundry and plumbing above. Seattle Water Damage Restoration answers phones 24/7 and schedules same day when a technician is free. A sagging ceiling is drained safely, then dried and checked for mold; a roofer or plumber fixes the source.
A ceiling stain is the final symptom of water that has already traveled. It might come from a roof that has been leaking since November, from a shower pan on the floor above, or from a supply line in a wall. In an older two-story Seattle house the line between those causes is hard to see, because water follows joists and pipes before it reaches the drywall.
What makes ceilings urgent is weight. Drywall holds a surprising amount of water, and a bulge can grow into a collapse. Insulation above it holds more, and both keep the area damp long after the leak stops. A sagging ceiling is a safety issue first and a repair issue second.
This page is about what to do and what to expect: how a technician drains a bulge, what gets removed, how the space above is dried and how you tell a roof problem from a plumbing problem.
Yes. Wet drywall can hold many gallons and fail suddenly, bringing down water, plaster and insulation. Stay out from under it, switch off power to nearby fixtures, and call. A technician can drain it safely and prevent a collapse.
A bulge that looks small can hide a large pocket of water. Do not poke it from below. If you must act, puncture the lowest point from the side, with a bucket under it, and stand clear.
Never use a light switch or fixture on a wet ceiling. Turn off the breaker if you can reach the panel safely.
Roof leaks grow in rain and stop in dry weather, plumbing leaks continue whatever the weather. Location helps: stains under bathrooms and kitchens suggest plumbing, stains near exterior walls or the roof edge suggest the roof. A meter and a look in the attic confirm.
Sometimes it is both. A roof leak can wet insulation that then drips onto a pipe, or the stain may sit under a roof vent and a bathroom at once.
Because the causes call for different trades, an accurate answer saves money. Ask the technician to share readings and photographs.
Only if it is dry and the cause is fixed. Painting a damp ceiling hides the problem and traps moisture. If the readings are normal and the drywall is firm, stain-blocking primer and paint work. Otherwise cut the damaged area out and replace it.
Stains often bleed through ordinary paint. A stain-blocking primer helps, but it is cosmetic.
If the stain returns after painting, the source is still wet. Do not paint again until a meter reading confirms dryness.
In a mild, damp climate, mold can begin on wet drywall, plaster or insulation within a day or two, and the EPA advises drying water-damaged materials within 24 to 48 hours. The ceiling cavity dries slowly because air does not move through it, so opening and drying it early matters.
The space above a ceiling is closed and often cool, which suits mold. Insulation sitting on wet drywall keeps it wet from above, and the top surface is invisible from the room.
If a stain has been there for weeks, assume the cavity above has been damp too. A technician can read the framing and insulation before deciding what comes out. If growth shows, a separate check and removal follow, as described under mold remediation.
Stay out from under a sagging ceiling, do not use switches or fixtures in the room, and switch off the breaker only if the panel is dry. Call (833) 490-5225.
Keep people out from under any bulge, switch off power to lights and fixtures in the wet area, and move furniture. If water is dripping, set containers under it.
A small hole is made at the lowest point of a sagging area so water drains into a bucket rather than coming down all at once. The technician then judges how much must be cut out.
Meters and a thermal camera trace the water to a roof opening, a pipe or a fixture. If a plumber or roofer is needed, you hear that now.
Wet drywall or plaster and insulation come out where readings call for it, and the space above is dried with air movers and dehumidifiers. Framing is read until dry.
You receive a scope for patching or replacing the ceiling. Repainting and texture are done after drying is signed off.
Stains that grow in rainy weather and fade in dry spells usually come from the roof. The leak enters above and travels. See roof leak water damage.
Stains under a bathroom, laundry or kitchen often come from a supply line, drain or shower pan. They continue in dry weather and may be warm or constant.
Poorly ventilated attics and bathrooms can drip condensation onto insulation and drywall. The stain looks like a leak but follows temperature and humidity.
Ceiling jobs vary with size, material and whether the space above is wet. We found no Seattle pricing, so the figures below are national.
| Job | Typical range | What it includes |
|---|---|---|
| Typical total for a water damage job (national) | $1,305–$5,707, average about $3,455 | Bob Vila, citing Angi and HomeAdvisor data; a national figure, not a Seattle price |
| Cost per sq ft by water category (national) | Category 1 $3–$4, Category 2 $4–$6.50, Category 3 $7–$7.50 | Repeated across several national guides; not a Seattle quote |
| Ceiling patch, texture and paint | Quoted on site | A repair price, quoted after drying; not part of the drying figures |
| Roof or plumbing repair | Quoted on site | Billed by a roofer or plumber |
Estimates only. Every dollar figure above is a national figure from the publisher named, not a Seattle or Washington price. Your own price is confirmed on site, and put in writing, before any work starts.
If it's an emergency, call now. For non-urgent ceiling water damage, send the form and we'll call you back.
Older two-story houses have upstairs bathrooms with original fixtures, and the ceilings below are plaster or old drywall. A slow shower pan leak can stain a ceiling for months.
The rainy season produces roof leaks that appear days after a storm. Water takes time to soak through insulation and reach the ceiling, so stains often lag the weather.
Houses with finished attics or bonus rooms, common in Craftsman bungalows, have sloped ceilings where water follows rafters and shows up in unexpected places.
Drying wet attic insulation, sheathing and ceilings after a roof leak in a Seattle house, one that may have run for weeks.
Cleanup and drying after a pipe fails in a Seattle house, from corroded galvanized lines to fittings behind plaster.
How a wet Seattle house is dried to measured readings, from plaster and fir floors to basement slabs and crawl spaces.
A moisture-led mold inspection for Seattle homes, with a written scope you can use whoever does the removal.
Not sure if you're covered? Check your ZIP code.
Only if it is safe and the technician cannot arrive soon. Puncture at the lowest point from an angle, with a bucket below, and stand clear. Otherwise leave it and call. Do not stand directly underneath.
Not always. Only the saturated portion is usually cut out, with a margin. Firm drywall that reads dry can stay. A technician reads and decides, and you see the readings first.
Often yes. Wet fiberglass or blown-in cellulose loses its value and holds water against the ceiling. Dry sections can remain.
Yes, in damp insulation and on the back of drywall, especially in a mild climate. See mold inspection if there is a smell or visible growth.
A roofer for a roof, a plumber for pipes and fixtures, a vent or insulation contractor for condensation. We dry and clean, and say which trade you need.
Sudden leaks are commonly covered, while slow ones may not be. Coverage depends on your policy and the findings. Keep photographs and the drying log.