What burst pipe water damage looks like
A full break is obvious: water spraying or pouring, usually with a hissing sound. A split or pinhole is quieter, and the first sign is often damage in a different place from the pipe.
- Water stain, bubble, or sag in a ceiling below a bathroom or laundry
- Water running down the inside of a wall or dripping from a light fixture or vent
- Wet carpet or warped flooring along one wall with no obvious source
- The sound of running water when every fixture is off
- A sudden drop in water pressure
- A water meter that keeps turning with everything shut off
- Insulation hanging down and dripping in the crawl space
- A water bill far above normal
Common causes of pipe bursts and plumbing leaks
Freezing. Water expands as it freezes and splits the pipe. The leak appears when the ice thaws.
Supply line failures. The braided or plastic lines feeding toilets, faucets, ice makers, and washing machines are the weak points in most houses. They fail at the crimped ends with no warning.
Water heaters. Tanks corrode from the inside and eventually leak from the bottom. A tank in an attic or upstairs closet can release its full contents and keep refilling.
Aging pipe. Galvanized steel corrodes from within. Copper develops pinholes. Polybutylene, a gray plastic pipe installed in many homes from the late 1970s into the mid 1990s, is known for failing at fittings.
Drain leaks. A leaking tub drain, shower pan, or toilet seal releases water only when the fixture is used, so the damage builds slowly and is often found late.
What burst pipe cleanup involves
Confirm the water is off and the area is safe
We check that the supply is shut, look at ceilings for collapse risk, and keep power off to wet fixtures and outlets.
Trace the water path
Water from a pipe follows framing. It runs along joists, down through wall plates, and out in rooms that seem unrelated. Moisture meters follow it so nothing is missed.
Relieve and open wet ceilings
Ceilings holding water are drained in a controlled way. Saturated ceiling drywall and wet insulation above it are removed.
Extract and remove
Floors are extracted. Wet pad, swollen trim, and soaked wall insulation come out.
Dry the structure
Wall cavities, subfloors, and framing are dried with air movers and dehumidifiers. See how structural drying works.
Document
Photos, the cause as found, and moisture readings are recorded for you and your insurer. Keep the failed pipe section or fitting if the plumber removes it. Adjusters sometimes ask for it.
Why hard freezes cause so many pipe breaks in Winston-Salem
Winston-Salem winters are mild most of the time. Temperatures rarely fall below the upper teens, so a lot of local plumbing was installed for mild winters: supply lines run through vented crawl spaces, garages, and exterior walls with light insulation or none. That works in an ordinary winter.
When an arctic front does push the low well below that for a night or two, those exposed runs freeze across whole neighborhoods at once, and the breaks show up when the weather warms. If your house is on a crawl space, the most useful things you can do before a hard freeze are close the foundation vents, let faucets on exterior walls drip, and open the cabinet doors under sinks. If you leave town in winter, keep the heat on and shut off the main.
What affects the cost of burst pipe cleanup
The biggest factor is how long the water ran before it was shut off. After that: where the pipe was, how many levels got wet, and what materials were in the path.
- Run time. 10 minutes with someone home is a small job. 8 hours while the house was empty can involve every floor.
- Location of the break. An upstairs or attic break damages ceilings, walls, and floors on the way down. A crawl space break may damage only insulation and subfloor.
- Ceilings. Removing and disposing of wet ceiling drywall and attic insulation adds labor.
- Finishes. Hardwood, plaster, tile, and built-in cabinetry take longer to dry or cost more to remove than carpet and drywall.
- Hot or cold line. Hot water leaks push more moisture into the air and can damage finishes in rooms that never got wet directly.
- Delay. If the leak was found days later, mold work may be part of the scope.
The plumber's repair is billed separately by the plumber.
When a plumbing leak is an emergency
It's an emergency when the water can't be shut off, when a ceiling is sagging, when water is running into light fixtures or the electrical panel, or when more than one room is wet. Call immediately in those cases. If you can't find or turn the main valve, your water utility (Winston-Salem/Forsyth County Utilities for most local addresses) can usually shut it off at the meter.
A slow drip under a sink that you have caught in a bucket, with a dry cabinet floor, is a plumbing repair. Have the cabinet base and the wall behind it checked for moisture if the drip was there a while.
What to expect after the pipe is fixed and the house is dry
You'll be left with clean, dry, open areas where ceiling or wall sections were removed, ready for drywall, insulation, and paint. For a few weeks afterward, watch ceilings and baseboards near the affected area for new stains, and pay attention to any musty smell in closets and cabinets, which can point to a pocket that needs to be rechecked or to early mold growth. If the house is one of the older ones with original galvanized or polybutylene supply lines, ask your plumber about the condition of the rest of the system, because one failure is often followed by another.
Plumbing failures are the most common reason people call us for water damage cleanup in Winston-Salem, in older neighborhoods like Ardmore and in newer subdivisions alike.
Related cleanup and drying services
- Emergency water extraction
- Structural drying and dehumidification
- Crawl space water removal for breaks under the house
Burst pipe and plumbing leak questions
Do I call a plumber or a restoration company first?
Shut off the water yourself, then call both. The plumber repairs the pipe. The restoration crew removes the water and dries the structure. Neither needs to wait for the other, and extraction shouldn't be delayed for a plumbing appointment as long as the water is off.
Is burst pipe damage covered by homeowners insurance?
Sudden and accidental discharge from plumbing is generally covered under standard homeowners policies. The pipe repair itself may not be. Damage from freezing can be denied if the home was vacant and unheated, and slow leaks over weeks are commonly excluded. Your policy and your adjuster decide.
A pipe leaked inside the wall. Does the wall have to come out?
Enough has to be opened to fix the pipe and to dry the cavity. If the water was clean and caught quickly, that may be a small section. If insulation in the wall is soaked or the leak ran for days, the lower portion of drywall is usually removed along the wet length.
My pipes froze but nothing is leaking. Am I in the clear?
Not yet. Pipes often split while frozen and only leak once they thaw. Turn the water on slowly, and check the crawl space, exterior walls, and ceilings for drips over the next several hours.
How long before a wet ceiling becomes dangerous?
Drywall loses strength as it soaks. A ceiling that is sagging, bulging, or holding a visible pool behind the paint can come down without much warning. Stay out from under it and call.