What people keep running into with water leaks
Complaints tagged water leaks, each raised by more than one person. One-off posts are not included.
14 recurring problems · 182 people · 11 forums we read
Raised more than once
Most people first.
- 56How 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.
- 22Water 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.
- 18Should I use foam or caulk to seal gaps in exterior walls?Homeowners dealing with pest infestations struggle to choose between materials like foam, caulk, or netting because they are unsure what will actually block the openings in stucco and brick. Without a reliable way to securely close large gaps, pests continue to get inside and leave droppings, rendering temporary fixes ineffective.
- 16Neighbor is encroaching on my property line to sell their houseNeighbors often mow or expand into adjacent yards while listing their home to make their property look larger, usually taking advantage of times you are away. This creates sudden boundary disputes that derail home sales and leave you scrambling to hire a surveyor and untangle property lines.
- 15Water 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.
- 10HVAC 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.
- 9Unexplained clicking or tapping noises inside the wallsUnidentified tapping and clicking sounds inside walls are frequently caused by thermal expansion and contraction of metal water pipes rubbing against framing studs as temperatures shift. These rhythmic noises occur independently of plumbing use or light switches and disrupt sleep by repeating consistently throughout the day and night.
- 6Is my outside unit leaking oil or condensation?Noticing a green liquid dripping from the bottom of an outside unit makes it hard to tell whether you are looking at harmless condensation or a leaking oil tank. Without knowing the difference, it is difficult to determine if the equipment is failing.
- 6How 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.
- 6Why is rainwater missing my gutters?Gutters installed too high against the roof edge push shingles upward and cause rainwater to overshoot the trough entirely, pooling on the ground below. Fixing the issue requires lowering and repitching the gutter run so it sits flush beneath the roofline rather than pressing against the shingles.
- 3Water leaking under exterior door thresholdRainwater gets behind the siding and travels down to pool beneath the threshold even when flashing and weather stripping are properly installed. This hidden moisture can eventually rot the subfloor and joists if the source—such as a clogged gutter or water running along the foundation—isn't found and stopped.
- 2How to fix a leaking skylight after rainWater leaks around a skylight during a windy rainstorm are typically caused by a compromised seal or flashing at the top of the frame. Inspecting the roof helps identify whether the seal has failed or if additional flashing like a cricket is needed to divert water away from the opening.
- 2Why is this wall discolored if it is not wet?Mysterious wall stains that grow over time can appear completely dry to the touch, leaving homeowners unsure whether they indicate a hidden water leak or paint issues. This uncertainty makes it difficult to determine the correct way to treat the spreading discoloration.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.