What people keep running into with leaks
Complaints tagged leaks, each raised by more than one person. One-off posts are not included.
42 recurring problems · 734 people · 16 forums we read
Raised more than once
Most people first.
- 9Water spitting out of pump vent pipeWater spits directly out of the top of the white PVC vent pipe and secondary drain line every single time the pump runs. This continuous spilling or dripping is tied to the unit's operation, stopping immediately when the fan is turned off.
- 9Why does my washing machine drain make a loud gurgling sound?Loud gurgling occurs every time the washer hits the drain cycle, regardless of the settings used. This makes it difficult to diagnose the underlying plumbing or venting issue and leaves residents searching for a reliable fix they can handle themselves.
- 8Why is my steam shower outlet constantly leaking water?A continuous trickle from a steam shower outlet usually points to a faulty water solenoid valve or a misadjusted manual shut-off mechanism that fails to seal completely. This constant flow wastes water, drives up utility bills, and forces homeowners to manually fiddle with bypass controls just to stop the leak.
- 7Sunroof leaking down the A-pillar after rainWater leaks into the cabin down the A-pillar and roof liner because the sunroof drainage tubes are clogged and hard to locate. This leaves owners searching for where the hidden tubes are and how to clear them without obvious access points.
- 7Why is my dishwasher leaking from the back between the metal and plastic?Water leaks between the metal and plastic tub components or out the front door, pouring out heavily during cycles. This difficulty makes it unclear whether the appliance can be safely repaired or if it requires a full replacement.
- 7Why is there a wet spot on my wall every morning?A recurring damp spot that appears every morning and evaporates during the day points to hidden moisture issues like a slow leak or overnight groundwater accumulation. Left unaddressed, this ongoing dampness rots wood framing and causes paint to bubble and wall materials to disintegrate.
- 6Water leaking behind new gutters and soffitsWater is following the drip-edge flange downward, hitting the back of the gutter, and dropping straight down the outside instead of flowing inside. This accumulated water collects between the soffit and the lip of the fascia, causing leaks that did not happen before the installation.
- 6Why does a chimney keep leaking after multiple repairs?Water keeps leaking along the edge of the chimney during heavy storms despite being repaired multiple times by different contractors. This recurring issue leads to black mold returning years later and leaves homeowners wondering if the entire chimney needs to be replaced.
- 5Will a standard P-trap fit with a 5" vertical clearance?A tight 5-inch vertical gap between the wall drain and a tall vanity or vessel sink leaves very little margin for error, with the P-trap requiring about 1 to 1.25 inches above the cabinet floor and 1.5 inches below the tailpiece. Homeowners struggle to figure out if this setup works without opening the wall and moving the plumbing down, while still leaving enough space below the bend to remove the trap for cleaning.
- 5Bosch dishwasher leaking from pump and gasketDishwasher pumps and gaskets often develop leaks that drip continuously or bubble out around wire connectors and connections. This stops people from being able to use the appliance without risking water damage and forces them to track down specific replacement parts.
- 5Why does old CPVC plumbing get so brittle?CPVC pipes become extremely fragile and chalk-like after a decade or two, making routine repairs or replacing a water heater terrifying because normal handling can crack the pipes inside the walls. This forces homeowners into high-risk DIY fixes or unexpected, unaffordable whole-house repipes.
- 5Why is my expansion PEX leaking at the plastic rings?Expansion PEX pipes can develop slow drips where the pipe meets the elbows and plastic rings, even when installed perfectly. These unpredictable leaks are often caused by a defective formulation in early colored pipes, which experienced so many field failures that some plumbing companies completely switched brands.
- 4How to cap a copper refrigerator water line without a shutoff valveTo cap an active copper water line that lacks a shutoff valve, you must first shut off the main water supply to the house to prevent leaks. You will then need to identify the specific type of connection—such as a piercing valve or compression fitting—and use the appropriate compression cap or plug to seal the end securely before turning the water back on.
- 4How to fix a sink drain pipe that is too shortDrain pipes that are a fraction of an inch too short lack the proper engagement depth to stay securely connected under vibration or pressure. This causes the slip joint to periodically work loose and leak, forcing constant manual checks and makeshift fixes.
- 4How to get a stuck broken plumbing drain piece outPlastic slip nuts and broken drain pieces often get stuck or stripped during replacement despite using pliers, belts, or picks. This prevents the old connections from coming loose and stops you from finishing the repair.
- 4How to tell if a bathtub leak is the drain, gasket, or tub itselfBathtub leaks can stem from multiple sources like a failing gasket, a drain assembly issue, or a crack in the tub material itself, making it difficult to pinpoint the exact failure. In remote locations where hiring a professional is prohibitively expensive, diagnosing the problem incorrectly can lead to unnecessary and costly repairs.
- 4How to tell if crusty residue on a basement pipe is a sewage leakCrusty crystallized residue or visible cracks around basement joints often indicate active leaks from cracked sewer or drain pipes. This uncertainty prevents homeowners from knowing whether the moisture is a major sewage issue requiring immediate repair or a minor plumbing fix.
- 4Why do spray foam roofs leak from day one?Spray foam roofs often leak or trap water because installation errors allow moisture to penetrate, which can make the saturated foam heavy enough to bow roof structures. While some minor leaks can be fixed by a roofer or patched, extensive water weight and saturation often require emergency tear-outs and expensive replacements.
- 3Washing machine drain pipe keeps leaking after putting back onFlexible waste pipes often sit loosely inside under-sink connections even after being pushed in and tightened. Without a proper clamp, rubber seal, or connector piece to lock the joint in place, water continuously leaks out at the connection point.
- 3Is a rubber roof worth it for persistent low-pitch leaks?Persistent leaks around low-pitch features like dormers and fireplaces are often driven by wind-driven rain and ice dams that standard roof repairs fail to stop. Property owners facing recurring damage find themselves stuck in cycles of repeated patch jobs without knowing if a total material change is the right fix.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.