What people keep running into with waterproofing
Complaints tagged waterproofing, each raised by more than one person. One-off posts are not included.
40 recurring problems · 668 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.
- 79How to find reliable contractors who actually show upContractors frequently fail to appear on scheduled dates, communicate delays, or return to finish half-completed projects after receiving deposits. This unreliability leaves homeowners stranded with unfinished work and unable to secure dependable help for future repairs.
- 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.
- 34How to unclog a drain blocked by hardened materialsSubstances like epoxy resin, candle wax, grout, and expanding clay solidify inside plumbing lines, turning into rigid blockages that standard drain snakes cannot clear. This completely stops water flow and often requires professional line cleaning or pipe replacement to resolve.
- 32How to stop water pooling against the house from sinking concreteCracked and sunken pavement slabs redirect heavy rain directly toward the foundation, threatening water damage before winter. Fixing or replacing these slabs is necessary to redirect runoff away from the house and prevent pooling against the building.
- 31Should 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.
- 28How to fix concrete cracks near garage foundationFixing foundation cracks requires clearing away debris and filling the gaps with a concrete patch. However, the root problem is poor water drainage, so you must also clear downspouts and ensure the ground slopes away from the house to stop future damage.
- 27How to tell if home repair work is actually badSubstandard workmanship shows up as messy wiring, exposed unterminated copper ends, uneven flooring transitions, and dips or humps across newly installed surfaces. Spotting these flaws during a final walkthrough makes it difficult to decide whether to withhold final payment or accept the installation as is.
- 23Sump pump dumping water back near the foundationA faulty drainage setup often causes the sump pump output to dump most of its water right back into the perimeter drain near the foundation. This flaw results in a constantly cycling pump that slams loudly every sixty seconds and leaves renters dealing with unmanaged runoff and roof ponding.
- 21How 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.
- 19Should I trust the contractor who disagrees with everyone else?When a lone contractor is willing to use a method that an overwhelming majority refuses—such as a specific skylight mount or equipment pairing—homeowners are left guessing whether the dissent reflects a real technical barrier or just an avoidance of extra work. This conflict stops people from knowing which recommendation to trust, leaving them paralyzed between missing out on a preferred setup or risking system efficiency.
- 16Why is water coming up through my basement floor during heavy rain?Heavy rain creates hydrostatic pressure that forces water up from beneath the basement floor and through gaps in old foundation seams. This sudden flooding ruins subfloors and forces homeowners to replace wood with concrete and install emergency waterproofing.
- 15How to fix rotted wood landscape timbersWood landscape timbers rot from the bottom up due to constant moisture contact with the soil. This structural decay weakens garden borders and retaining walls, requiring homeowners to figure out how to repair or reinforce the damaged wood before it completely fails.
- 13Basement window level with the ground water leak preventionWhen a basement window sits even with the ground, contractors offer completely conflicting recommendations for keeping water out. This leaves homeowners guessing at the right fix while waiting for an inevitable leak to happen.
- 11Can I fix a damaged baseboard or do I have to replace it?You can usually repair minor dents, cracks, and water stains on baseboards using wood filler, caulk, and paint without having to replace the whole board. Attempting a DIY fix prevents losing a security deposit or spending time on a full teardown, provided the wood hasn't completely rotted through.
- 10Water leaking from roof corners and sidewallsImproper shingle overlapping and flashing near corners cause water to wick sideways or get trapped under the upper layers instead of flowing downward. This leads to chronic water intrusion and rotted roof decking during heavy rain.
- 9Do I need to caulk my new shower or was it left unfinished?Debris and gaps in a new-build shower seal often stem from leftover construction materials rather than a failed seal. Water getting into these small gaps can cause underlying moisture damage if the joints are left unsealed, making it necessary to inspect whether a protective bead of caulk is actually missing.
- 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.
- 7How do I fix peeling and flaking stucco?Stucco exterior walls can begin to flake, peel, or crack due to age or damage, sometimes requiring patches or repairs after hardware removal. Fixing these surface issues involves patching the base layer or rebuilding it back to a stable surface so the damage disappears. Matching the original paint color is often a final step to ensure the repaired area blends seamlessly.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.