What people keep running into with leaks
Complaints tagged leaks, each raised by more than one person. One-off posts are not included.
17 recurring problems · 140 people · 8 forums we read
Raised more than once
Most people first.
- 49How to fix a leaking water pipe in a tight spaceRepairing a pipe leak in a confined area like beneath attic ductwork requires choosing an appropriate temporary or semi-permanent fix to avoid high plumbing costs. However, recurring pinholes in older copper lines often lead to a frustrating cycle of repeated patches that eventually force a full-house replumbing.
- 18Water keeps getting in the house during heavy rainHeavy rain overwhelms existing doors, garage thresholds, and drains, allowing water to pool inside the living spaces and garage. This sudden flooding forces residents to constantly manage overflowing entry points and deal with moisture damage from structural vulnerabilities.
- 14Water dripping from electrical switches behind wallsMoisture and active dripping behind electrical switch plates indicate a hidden pipe leak or severe condensation inside the wall cavity. This creates immediate risks of electrical short circuits and black mold growth, while making it difficult to find the entry point without cutting into drywall.
- 12How to find where a roof leak is actually coming fromWater travels along framing, pipes, and angles before pooling in a ceiling or insulation, meaning the drip spot rarely sits directly below the entry point. Tracing the path requires opening up walls or tracking water back to penetrations like pipes and concrete patches where moisture seeps through seams far from where it appears inside.
- 9HVAC lineset leaking through the roofWhen HVAC linesets penetrate the roof rather than exterior walls, they often cause ceiling leaks that installers blame on unrelated roof issues like valleys. This leaves homeowners struggling to find a reliable fix without paying thousands more for contractor repairs.
- 7Why is a newly installed sink drain leaking above the trap?Leaks directly above the P-trap on a new vanity usually stem from loose slip-joint nuts or worn, misaligned rubber gaskets. This allows water to escape during use, which risks water damage to the cabinet below until the connections are properly tightened or the washers are replaced.
- 5What is this random dripping exterior pipe on my house?An unidentified exterior pipe dripping against the foundation wall can indicate a plumbing leak or groundwater discharge, leaving homeowners unable to determine if the issue requires urgent repair or will cause structural damage. This uncertainty often leads to moisture spreading to interior areas like the vanity, making it difficult to assess the actual source or severity of the problem.
- 4Why is there a weird drop in my ceiling?Unexplained drops or uneven sections in a ceiling usually conceal structural framing, HVAC ductwork, or plumbing chases. Homeowners cannot safely identify what is hidden inside without inspecting the cavity, which leaves them unable to determine if the drop serves a mechanical purpose or indicates a hidden flaw.
- 4Why 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.
- 3Refrigerator water line leaking and flooring damageWater leaks behind refrigerators are often caused by damaged supply lines or burst pipes, which lead to service refusals from flooring installers or equipment malfunction. These unexpected leaks force homeowners and business owners to track down specialized repairs or appliance replacements before utility lines can be safely reconnected.
- 3Washing machine leaking from the door seal even after replacing gasketA damaged or improperly seated rubber boot seal causes water to leak around the washing machine door. If replacing the gasket fails to stop the leak, the tub alignment, door latch, or spring clamp tension may be off, preventing a proper watertight seal during cycles.
- 3Why is there water on the floor around my new water heater?Water on the floor around a new water heater can be caused by condensation, loose plumbing connections, or a leaking tank. Determining the source prevents unnecessary panic over a potential tank failure and helps you address simple connection fixes quickly.
- 2Unexplained hole in attic roof deckingAttic roof decking holes can stem from structural damage, previous installation cutouts, moisture rot, or wildlife chewing through the wood. Without identifying the exact cause and severity, homeowners risk leaving active leaks or structural weaknesses unaddressed until they require expensive professional repairs.
- 2How 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.
- 2Washing 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.
- 2How 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.
- 2What is this extra pipe dripping into my sink drain?The extra dripping pipe is an HVAC condensation drain line routed into your household plumbing. When it leaks or drips continuously, it usually points to a clog or blockage in the outflow line that prevents proper drainage.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.