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 · 737 people · 16 forums we read
Raised more than once
Most people first.
- 126How 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.
- 111How to handle a bad contractor who won't fix poor workPaying before inspecting leaves homeowners with little leverage when contractors deliver subpar or unauthorized work. Without a clear path to recourse or refunds for shoddy repairs, people are left feeling cheated and stuck with expensive, unsightly results.
- 52How to tell if roof flashing is installed wrongPoorly installed roof flashing relies heavily on caulk rather than proper metal integration, leaving homeowners with leaks and visually unacceptable work. Without clear industry standards to reference, it becomes difficult to dispute substandard craftsmanship and demand corrections from a roofing contractor.
- 48Water 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.
- 31How 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.
- 30Water 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.
- 30HVAC 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.
- 22How to temporarily waterproof a damaged roof until replacementFinding short-term waterproofing methods prevents interior mold growth and further water damage while waiting months for a full roof replacement. Improvised fixes like adding new concrete layers often fail to stop leaks completely, making reliable temporary patches essential without risking worse damage.
- 21Why 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.
- 18Kitchen faucet won't turn off after water outageAir trapped in the plumbing or debris dislodged during a water service interruption can prevent a faucet from sealing completely. This leaves a slow leak that pools under the sink and requires identifying the specific internal component causing the failure before taking the fixture apart.
- 17How to fix a garbage disposal and dishwasher backup without a plumberDry lentils or other expanding food scraps can jam the impeller and clog the drain path, causing dirty water to back up into the dishwasher and the sink to leak. Fixing it yourself prevents the high costs of calling a professional or the risk of involving a hostile landlord for repairs.
- 16What 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.
- 15What 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.
- 14Why 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.
- 14Small yellow fluid leak around AC Schrader valveA tiny amount of yellowish-green fluid around the Schrader valve can indicate a minor refrigerant or oil seepage despite a mechanic claiming the system is normal. Because shops rarely use tracer dye to confirm small leaks, owners are left guessing whether the valve needs immediate replacement or if it is just residual fluid.
- 13Refrigerator 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.
- 13Washing 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.
- 13Why 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.
- 11Unexplained 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.
- 11How to fix cement fiber siding touching roof shinglesCement fiber siding installed directly against roof shingles without the required one to two inches of clearance or flashing causes rot, water intrusion, and siding deterioration. Cutting away the tight, awkward sections of damaged material to add proper clearance is physically difficult and risks forcing homeowners to completely replace large wall sections if left unaddressed.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.