What people keep running into with plumbing
Complaints tagged plumbing, each raised by more than one person. One-off posts are not included.
244 recurring problems · 1740 people · 29 forums we read
Raised more than once
Most people first.
- 2Why won't my well pump shut off when it reaches pressure?When a well pump fails to shut off after reaching target pressure, trying to adjust the pressure switch usually doesn't fix the problem. The underlying cause is often a faulty check valve or a small suction line leak pulling air into the system. This prevents the system from stabilizing, leaving the pump running continuously.
- 2Double 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.
- 2Did a sink cleaner clog my air gap?Sink cleaners can leave residue that clogs an air gap, causing water to gush out unexpectedly. This makes it difficult to know whether you need to take the entire pipe out to inspect and clear the blockage.
- 2How to get a stuck broken plumbing drain piece outPlastic slip nuts and broken drain pieces often get stuck or stripped during replacement despite using pliers, belts, or picks. This prevents the old connections from coming loose and stops you from finishing the repair.
- 2Brownish goo coming out of gap behind bathroom sinkA mysterious substance is seeping out of a small gap between the bathroom sink countertop and backsplash, returning just two days after being completely cleaned and dried. This leaves people concerned and unsure of what steps to take next to handle the recurring growth.
- 2Strong gas smell in room after new pipe installationNewly installed pipes and boiler systems can emit a strong gas-like smell that concentrates in specific rooms. This odor can cause physical discomfort, including heavy lungs and coughing spells, making the space unpleasant and concerning to inhabit.
- 2Can you wrench a shower arm past a dry fit position to align it?When installing a shower arm with tape and pipe dope, forcing the fitting past a partial dry-fit position risks thread damage or leaks. People worry about how many degrees they can safely turn the threads once finger tight to get the arm to point straight down.
- 2Budget projection was way off— how should I move forward?Massive budget projection errors early in the year can lead to major structural deficits, such as a projected $45k overage after spending over $10k in Month 1. These discrepancies leave people stuck figuring out how to address runaway costs and unresponsive management when estimates are severely blown past.
- 2Why 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.
- 2Why does my water heater sensor trip from household fumes?Flammable vapor sensors on water heaters detect airborne chemicals from sources like oil-based paint, primer, or nearby cat litter boxes. When exposed to these fumes, the sensor can trigger a shutdown or error, forcing you to replace it even though the unit itself is not damaged.
- 2Can you break a plastic water heater drain valve?Plastic drain valves on water heaters often cause worry that turning them will snap the connection or cause permanent leaks. This uncertainty leaves homeowners hesitant to perform routine sediment flushes, or stuck dealing with extremely slow drainage when they do try.
- 2Is it dangerous to leave an opened ceiling exposed after a leak?Cutting into old walls or ceilings without testing first can release hidden asbestos fibers into the living space. This leaves homeowners anxious about whether they should evacuate while the gaping hole and exposed insulation remain unfixed.
- 2How to remove stuck threaded pipes from an old boiler without breaking itOld threaded boiler pipes often seize up completely, leaving DIYers afraid to apply enough force with a large wrench for fear of cracking the fragile cast iron bowl. This makes it nearly impossible to disconnect old plumbing or remove stubborn solvent-welded fittings without risking major damage to the heating system.
- 2How 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.
- 2Air coming out of hot water lines onlyTrapped air in hot water lines is often caused by a failing or recently replaced water heater that generates gas or allows air to enter the tank. Running the taps only offers a temporary fix because the underlying source of the air inside the system hasn't been resolved.
- 2Is dark brown metal under paint copper?Scratching away paint on a pipe often reveals a dark brown color instead of a shiny finish, leaving people unsure if the metal underneath is actually copper. This ambiguity makes it difficult to determine the actual pipe material or whether connections need to be cut out.
- 2Can you replace a broken plastic sink hose connector?The plastic quick disconnect connector on a pull-down kitchen sink hose can break and cause a leak. People are unsure whether this specific connector part can be replaced on its own or if the entire faucet needs to be swapped out.
- 2Why won't my new shower and water pump turn off?When the main water line is turned on, the shower has no way to turn off and the water pump runs continuously without building enough pressure to shut off automatically. This leaves people unable to control water flow or stop the pump without manually cutting power at the breaker.
- 2Should I replace a deformed copper pipe before pouring concrete?Fixing a damaged water pipe now is essential because once the concrete is poured over it, access becomes impossible without jackhammering the floor later. Even though finding an urgent plumber is difficult, addressing the issue immediately prevents catastrophic leaks underneath finished concrete in the future.
- 2How to get off a sink locknut put on upside downStandard basin wrenches cannot grip the reversed notches of a sink locknut installed upside down, making it nearly impossible to loosen. This prevents homeowners from removing the nut to fix a loose seal or correct the installation.
Comes up alongside
Topics that keep appearing on the same problems — not topics with similar names.