What people keep running into with water damage
Complaints tagged water damage, each raised by more than one person. One-off posts are not included.
115 recurring problems · 1586 people · 28 forums we read
Raised more than once
Most people first.
- 6Why does my condensate pump keep running continuously?A continuously running pump is usually caused by a stuck float switch or an air lock that keeps the motor running after water slows down. Smacking the float or unplugging the unit temporarily fixes it, but the switch can get stuck again after heavy rain or heavy use.
- 6Why does a white crust keep coming back on my bathroom sink?A persistent white crust or efflorescence reforms on dry ceramic surfaces and rims every 48 hours despite regular cleaning. This continuous crystallization process leaves people wondering if water is seeping out from below the tiles and causing underlying damage.
- 6How to tell if worn chimney flashing is leakingWorn or poorly sealed chimney flashing can hide leaks that eventually cause water to drip into lower levels during heavy rainfall. Because flashing often conceals vulnerable areas—like roof transitions or covered porch ceilings—it is difficult to spot active damage without checking for hidden moisture entry points.
- 6How to stop weeds and clogs around drainage basinsDebris and encroaching weeds block drainage basins, trapping water and causing thousands of dollars in property damage. Homeowners are left guessing whether to manually dig them out with a shovel or risk expensive motorized solutions that frequently fail.
- 6Water pooling in window tracks even after cleaning weep holesWater pools in window tracks during heavy rain and leaks inside because drainage is blocked or overwhelmed. This inner leakage causes window frames and surrounding drywall to crack, even when the exterior weep holes are clear.
- 6Water company says we have a leak but we can't find itUtility companies often report massive hidden leaks that show zero visible signs inside or outside the house and make no rushing water sounds. First-time homeowners dealing with this sudden warning are left completely lost on where to look or what to do next.
- 6How to get rid of a lingering musty smell after water damagePersistent musty odors after a flood or leak often linger because trapped dampness continues to breed hidden mold. Opening windows and running dehumidifiers frequently fail to clear the smell, leaving people stuck with a frustrating dilemma: trying to locate and solve the source without having to tear out walls and ceilings.
- 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.
- 5Should I file a homeowner's insurance claim or pay out of pocket?Deciding whether to file a claim depends on whether the repair costs significantly exceed your deductible and how a claim might impact your future premium rates. Engaging insurance for minor or moderate repairs often risks driving up your long-term costs or triggering a rate increase, leaving you wondering if it is better to just pay for the work yourself.
- 5White cottony growth on basement wall mold or mineral deposits?That white, cotton-like substance appearing on basement walls near historical water damage is likely either mold or efflorescence, which are mineral salt deposits left behind by evaporating water. Because it looks fluffy or cottony, it's difficult to tell at a glance whether you are dealing with a harmful biological growth or harmless minerals, leaving homeowners uncertain about how to clean or treat the wall.
- 5How to stop roof runoff from missing the gutter and hitting the deckWater streaming off the corner of a gabled roof often misses the gutter entirely and trickles down onto a lower deck or patio. Over time, this runoff causes leakage and water damage around the building corners.
- 5Spot fix rotting wood siding or replace all of it?Spot fixes cost thousands less upfront and preserve savings for other home projects, but full replacement prevents having to repeatedly fix failing boards. Deciding between them depends on whether the immediate expense of a total overhaul drains your emergency fund or if partial repairs are just a temporary fix.
- 5Why is there condensation and damp spots on walls only on laundry days?Unvented indoor drying releases enough moisture to cause localized condensation and damp patches in specific rooms. This traps excess humidity against cold surfaces, preventing normal evaporation until the washing cycle stops and the space dries out over the next day.
- 5Can you use silicone to seal gaps around a shower drain?Applying bath silicone can temporarily seal gaps around a shower drain to mitigate water damage while delaying a full bathroom renovation. However, depending on the situation, the issue might require caulk, Flex Seal, or replacing a missing fixture or part.
- 5Why is water streaming down my driveway after heavy rain?Heavy rain can cause water to stream down a driveway, leading people to suspect a leak even though shutting off the main water and sprinkler lines does not stop the flow. Without knowing the source, homeowners are left unable to troubleshoot the problem or figure out how to fix related water damage by the door.
- 5How to dry out a soggy crawlspaceMitigating moisture and pulling it out of wood joists requires figuring out exactly where to start. It is hard to know whether to begin by clearing debris, running a dehumidifier, or installing an inside perimeter french drain to handle residual standing water. Until the right sequence is found, the space stays humid and can leave clothes smelling musty.
- 4Fascia board pulled away from raftersRot and water weight from faulty gutters often cause fascia boards to detach completely from the roof rafters. This leaves underlayment exposed to moisture and prevents temporary bodge fixes from holding securely under load.
- 4Crack along ceiling and wall jointThis is a common interior joint crack that homeowners often try to evaluate for structural severity. It creates worry about whether the wall or ceiling will fail, leaving people unsure if it is just a superficial drywall issue or something requiring professional inspection.
- 4Is my cracked exterior wood water damage?Poking the wood with a knife to see if it crumbles is the most direct way to test for water damage. Even if the wood remains hard, treating the cracks with silicone caulk or thick solid stains usually acts as a temporary band-aid. Because algae keeps coming out of the cracks, new coatings fail to adhere to the existing paint and flake off in a matter of weeks.
- 4Can you service an HVAC system with leak seal in it?Stop leak products can gum up recovery machines, valves, and gauges, leading technicians to give conflicting advice ranging from attempting a recharge to replacing the entire system. Because leak seal reacts with moisture and components inside sealed lines, many pros refuse to work on treated systems, leaving homeowners stuck between expensive full replacements and unserviceable cooling.
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