Paint bubbling below a window sill
A stain that follows the shape of the window frame, not a random ceiling patch, points to the seal or flashing rather than a roof leak. It usually gets worse with the next wind-driven rain.

Window and door leaks spike during spring and fall storm season when wind-driven rain hits hardest, though a poorly sealed frame can leak during any heavy Hill Country downpour.
A window and door leak is water getting past the frame, flashing, or seal during wind-driven rain, not a plumbing failure like a burst pipe or supply line. It shows up as staining or soft drywall below or beside the frame. Unlike a slab leak or shower pan, the water enters from outside, not from inside pipes.
Water under an Austin slab doesn't move the same everywhere. A crack near Zilker sits on different rock than one in Mueller, and that changes how far moisture travels before anyone notices a soft spot in the floor.
A stain that follows the shape of the window frame, not a random ceiling patch, points to the seal or flashing rather than a roof leak. It usually gets worse with the next wind-driven rain.
Paint bubbling or peeling right at the sill, not elsewhere on the wall, means water has already soaked into the wood underneath. Left alone, the frame softens and the leak keeps returning after every storm.
A musty smell only near one window or door, not the whole room, points to moisture trapped behind trim rather than general humidity. It usually means the leak has been active longer than it looks.
Drywall that feels soft or spongy below a window, unlike a hard water heater failure flooding a nearby closet, points to slow seepage through the frame that's been going on for weeks already.
Condensation forming only on one window frame during Central Texas humidity, separate from a condensate clog dripping near an AC unit, can mask a real leak behind it. Wipe it and check again the next dry day.
Many Austin homes mix original single-pane windows with later additions, and the seal between old and new framing is where wind-driven rain during Hill Country storms finds a gap first.
Flash flood alley brings sudden, heavy downpours with strong wind, unlike a slow AC condensate clog dripping quietly indoors, so a window leak here often arrives fast and obvious during one storm.
A hard freeze like Winter Storm Uri catches pipes across Austin off guard, and older plumbing in Clarksville or Rosedale often has the least protection against it. A burst line during a freeze can run for hours before anyone's home to notice.
Roof leak: water entering through flat roof membrane, flashing, or vents above the ceiling line, unrelated to any window or door frame lower on the wall. A window or door leak looks like a roof leak once water tracks along a header and drops several feet away from the frame. The tell is a stain that lines up with a window corner or door threshold, not the attic. Caulking gaps and worn weatherstripping usually confirm it fast.
On arrival, the licensed pros we connect you with check the frame, flashing, and caulk line from outside first, since wind direction during the last storm often points to which side of the window actually let water in.
They pull back interior trim and use a moisture meter on the header and sill before removing drywall, confirming whether water tracked down inside the wall cavity or stopped at the frame, so drying targets only what's actually wet.
Older pier-and-beam homes near Clarksville and North Loop have a true crawl space, so a plumbing leak shows up as damp wood and a musty smell underfoot. Newer slab homes elsewhere give no such warning; the water just moves under the concrete unseen.
| What's Covered | Cost Factors |
|---|---|
| A slab crack in Tarrytown or Hyde Park does not announce itself. Clay soil under the foundation shifts with rain, and water finds the gap weeks before a stain shows on the carpet or baseboard inside. | Onion Creek and Shoal Creek rise fast after Hill Country storms, and homes near Mueller or East Cesar Chavez can see water at the door within an hour. Slab foundations mean that water spreads across floors immediately, with no basement to slow it down first. |
| Austin's flood risk isn't a coastline problem, it's a grading problem. Water crossing Shoal Creek or Waller Creek during Hill Country storms backs into low-lying yards near Travis Heights and Mueller before it ever reaches a wall. Add a post-tension slab losing its seal, and moisture gets inside without a single pipe failing. | A downpour that swells Boggy Creek or the Colorado River can trap runoff against a slab edge faster than gutters carry it away. Homes closer to Montopolis or Windsor Park feel this first, since grading there sends water toward the foundation instead of past it. |
| Clay soil under Travis Heights shifts through wet and dry spells, opening gaps beneath post-tension slabs that plumbing leaks slip through unnoticed. Winter adds a second threat: pipes near Waller Creek can split open once temperatures drop hard and fast. | Waller Creek and Shoal Creek both cross Austin's central grid, and a fast summer storm can push either one over its banks near Hyde Park or Allandale within an hour. Slab foundations sit low to that grade, so runoff finds a door before anyone gets home. |
Wipe up standing water on the sill and pull back soaked curtains, but don't caulk over the frame or repaint a stained wall and call it done. That traps moisture behind the seal instead of stopping it, and hides the real gap from the licensed pros we connect you with when they check the flashing.
A window or door leak usually stays clean water, unlike a sewage backup or a failed AC condensate line, but trapped moisture behind trim breeds mold within a couple of days in Austin's humidity. Skip contact with visible mold and don't run a fan that blows spores into Zilker or Hyde Park living rooms. Confirm the source before assuming it's safe to clean yourself.
Soaked flooring near the Colorado River or Onion Creek only spreads overnight. Reach out and a licensed pro answers before it worsens.Water that sits for days near Zilker or Hyde Park can turn a drying job into a mold job. Once growth starts, TDLR-licensed mold remediation is priced apart from extraction and drying. Ask for both numbers in writing before the licensed pros in Austin start work. pricing guide, and the service that handles this is Roof Leak Water Damage.
Sprinkler System Water Loss. Fire sprinkler discharge is recognized by sudden, heavy water from a ceiling-mounted head, often triggered by heat, a hard freeze, or accidental impact, not by a leak or drip pattern.
Pier and Beam Subfloor Leak. A pier and beam subfloor leak is water pooling in the crawl space under a raised foundation, usually from a burst pipe, a sewage backup, or a slow drain leak.
Water Damage Restoration. A burst supply line is a pressurized pipe feeding a sink, toilet, or washer that splits open, usually from a hard freeze or pipe corrosion at an old joint.
Look for peeling paint or bubbled drywall right at the frame edge, worse after wind-driven storms rolling through Travis Heights or Tarrytown. A P-trap or supply line leak stays near plumbing, not window frames, which is one way to rule out other sources fast.
Slower than a burst pipe, but it doesn't sit still either. Wind-driven rain during Hill Country storms pushes water past the seal repeatedly, and each round soaks the same header and sill until the wood softens and paint fails for good.
Delay rots the window frame, header, and nearby studs, and mold spreads into wall cavities the same water can't be seen behind. What starts as a resealing job in a Mueller or Crestview home can turn into framing and drywall replacement months later.
It depends on the cause. Wind-driven rain forcing water through a window during a Hill Country storm is often covered as sudden wind damage. But if an adjuster traces the leak to old caulk, a failed seal, or years of slow seepage around the frame, insurers in Austin commonly deny it as a maintenance issue.
Flash flooding from Hill Country storms moves fast along Onion Creek, Williamson Creek, and Waller Creek, and water can enter a home at grade before anyone gets a warning. That surface intrusion is the real risk here, not a coastal storm system.
Call (512) 764-6583