What people keep running into with bathroom remodeling
Complaints tagged bathroom remodeling, each raised by more than one person. One-off posts are not included.
26 recurring problems · 250 people · 9 forums we read
Raised more than once
Most people first.
- 46Why does my new plumbing still have bad water pressure and risky joints?Poorly installed pipes and high-tension fittings put excessive pressure on joints, creating constant risks of leaks and floods. Even after professional upgrades like Pex, substandard workmanship leaves homeowners dealing with weak water flow and questionable setups like S-traps that require tearing out walls and digging up pipes just to check for defects.
- 31How to fix a stripped or jammed shower handleOver-turning a shower handle often jams the internal mechanism so it just clicks left and right without turning, or damages the retaining nut and causes a steady leak. Forcing it risks snapping the components inside the wall, leaving homeowners nervous about breaking the plumbing further and needing to source specialized tools to tackle the tight space.
- 29How to figure out confusing plumbing and water flow directionsPipes hidden under spray foam and non-standard DIY modifications make it nearly impossible to trace water lines or verify the correct arrangement of valves and pressure tanks. Without a clear path, homeowners cannot determine how water flows or whether components like shut-off levers and traps are set up properly.
- 20Should I put caulk over missing grout in shower corners?Shower corners and changes of plane require flexible silicone caulk rather than rigid grout, which inevitably cracks and crumbles when walls shift. Applying caulk over crumbling debris without proper clearance prevents a watertight seal, causing water to pool in unplaned corners and behind damaged joints.
- 15How to hang heavy things on drywall with no studsStandard wall anchors and screws fail under heavy loads without wood studs to bite into, leaving homeowners unable to mount items where they want them without risking a collapse. Using heavy-duty toggle bolts or specialized wall anchors distributes the weight behind the drywall to secure large objects safely off-stud.
- 13Does every sink need a P-trap?Every sink requires a P-trap to prevent sewer gases and odors from entering the home through the drain. Operating without one is a building code violation and leaves the plumbing system unsafe and incomplete.
- 12Gaps between shower wall and drywallGaps between a shower enclosure and the surrounding wall or drywall are typically caused by poor installation and create vulnerabilities for water to seep behind surfaces. Trying to fix wide corners or missing backing with standard caulk often fails or requires tearing out tile, leaving homeowners unsure of how to seal the space safely without major demolition.
- 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.
- 9How to replace a shower drain cover with a broken screw holeWhen a shower drain cover's mounting screw hole is broken, standard installation methods fail and leave the cover loose. This forces people to resort to makeshift fixes like holding it down manually, preventing a secure and permanent repair without proper alternative securing techniques.
- 6Why is my bathroom exhaust fan making a strange noise?Bathroom ventilation fans can suddenly start producing strange, on-and-off noises that persist for hours. This leaves homeowners unsure of what is wrong or how to diagnose the underlying mechanical issue.
- 6Affordable wall hung toilets that aren't TotoHigh-end brands like Toto can feel overwhelming and expensive for a whole-house renovation requiring multiple fixtures. This makes it difficult to find approachable, budget-friendly alternatives that still offer good overall quality.
- 6How to figure out a master bathroom layout with tight spaceDeciding between a smaller shower and keeping closet space can make a bathroom remodel feel impossible to finalize. Trying to balance room dimensions, traffic flow, and fixture sizes often leaves people stuck without knowing if they will actually like the final daily setup.
- 5Will a standard P-trap fit with a 5" vertical clearance?A tight 5-inch vertical gap between the wall drain and a tall vanity or vessel sink leaves very little margin for error, with the P-trap requiring about 1 to 1.25 inches above the cabinet floor and 1.5 inches below the tailpiece. Homeowners struggle to figure out if this setup works without opening the wall and moving the plumbing down, while still leaving enough space below the bend to remove the trap for cleaning.
- 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.
- 5How to add a bidet sprayer to a bathtub faucetConnecting a handheld bidet sprayer to a bathtub faucet requires routing around existing shower diverters and dealing with tight bathroom layouts. Standard bidet T-adapters do not fit standard tub spouts, leaving people stuck with leaks or forced to reconfigure the entire plumbing assembly behind the wall.
- 5How do I fix a warped or bulging ceiling in a bathroom?A warped bathroom ceiling that isn't wet can leave homeowners dealing with falling dust and rough wood surfaces that make future repairs expensive and difficult. These unresolved issues can also make a home much less attractive to potential buyers when it comes time to sell.
- 4How hard is it to convert a walk-in shower back to a bathtub?Converting a walk-in shower back to a bathtub requires a massive amount of labor, including tearing out the wet walls, subfloor, and surrounding flooring because matching existing tiles and grout is nearly impossible. This invasive process often uncovers hidden damage once walls are opened and forces homeowners into a much larger, more complex renovation than initially planned.
- 4Double vanity plumbing slope and drainage issuesPipes pitched backward and poor slope off the copper line create improper drainage configuration and visual concerns. These errors prevent proper wastewater flow and risk leaks or standing water in the system.
- 4How to tell if a bathtub leak is the drain, gasket, or tub itselfBathtub leaks can stem from multiple sources like a failing gasket, a drain assembly issue, or a crack in the tub material itself, making it difficult to pinpoint the exact failure. In remote locations where hiring a professional is prohibitively expensive, diagnosing the problem incorrectly can lead to unnecessary and costly repairs.
- 4What questions should I ask when replacing old windows and doors?First-time homeowners replacing old, original windows and doors often don't know what questions to ask or what to expect during the process. They face issues like rooms getting too warm in the summer and cold in the winter, and deal with problematic materials like unopenable glass block windows that offer poor thermal insulation and failing seals.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.