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Tips & Maintenance
July 14, 2025
8 min read

10 Common Plumbing Problems Every Homeowner Should Know

Common Plumbing Problems

Understanding common plumbing issues can save you time, money, and stress. Here are the most frequent problems homeowners face and how to identify them before they become costly repairs.

1. Dripping Faucets

Problem: A dripping faucet is more than just annoying - it can waste over 3,000 gallons of water per year if left untreated.

Signs: Constant water dripping, increased water bills, water stains around the faucet base.

Solution: Usually caused by worn washers, O-rings, or valve seats. Most homeowners can replace these parts, but if you're unsure, call a professional.

2. Clogged Drains

Problem: Hair, soap scum, food particles, and grease can build up in drains over time.

Signs: Slow draining water, gurgling sounds, bad odors, standing water.

Solution: Use a plunger, drain snake, or enzymatic cleaners. Avoid chemical drain cleaners as they can damage pipes.

3. Running Toilets

Problem: A running toilet can waste up to 200 gallons of water per day, significantly increasing your water bill.

Signs: Continuous sound of running water, toilet handle needs to be jiggled, water level issues.

Solution: Check the flapper, chain, float, or flush valve. These are usually simple fixes that don't require a plumber.

4. Low Water Pressure

Problem: Low water pressure can make daily tasks like showering and washing dishes frustrating.

Signs: Weak water flow from faucets or showerheads, inconsistent pressure throughout the home.

Solution: Clean mineral deposits from aerators and showerheads. If the problem persists, it may indicate pipe issues requiring professional attention.

5. Leaky Pipes

Problem: Leaky pipes can cause water damage, mold growth, and structural issues if not addressed quickly.

Signs: Water stains on walls or ceilings, musty odors, increased water bills, visible drips.

Solution: Small leaks can be temporarily fixed with pipe repair tape, but professional repair is recommended for permanent solutions.

6. Water Heater Issues

Problem: Water heater problems can leave you without hot water and potentially cause flooding.

Signs: No hot water, inconsistent temperature, strange noises, rusty water, puddles around the unit.

Solution: Check pilot lights and thermostats. For other issues, professional service is recommended due to safety concerns.

7. Frozen Pipes

Problem: Frozen pipes can burst, causing extensive water damage and expensive repairs.

Signs: No water flow, frost on pipes, strange smells from faucets.

Solution: Gradually thaw pipes with warm towels or a hair dryer. Never use open flames. Prevent freezing by insulating pipes and keeping a small water trickle during extreme cold.

8. Sewer Line Backups

Problem: Sewer line backups are serious issues that can cause health hazards and property damage.

Signs: Multiple drain clogs, sewage smells, gurgling sounds, sewage backing up into tubs or sinks.

Solution: This requires immediate professional attention. Avoid using water until the problem is resolved.

9. Garbage Disposal Problems

Problem: Garbage disposals can jam, leak, or stop working entirely.

Signs: Strange noises, bad smells, water leaks, disposal won't turn on.

Solution: Check the reset button, ensure power is connected, and avoid putting inappropriate items down the disposal.

10. Toilet Clogs

Problem: Toilet clogs are among the most common plumbing issues homeowners face.

Signs: Water rising in the bowl, slow drainage, complete blockage.

Solution: Use a plunger with a flange. For stubborn clogs, a toilet auger may be necessary. If the problem persists, call a professional.

Prevention Tips

  • Regular maintenance and inspections
  • Avoid flushing inappropriate items
  • Use drain strainers to catch debris
  • Schedule annual professional inspections
  • Know the location of your main water shut-off valve
  • Monitor water bills for unusual increases

When to Call a Professional

While many plumbing issues can be handled by homeowners, some situations require professional expertise:

  • Sewer line problems
  • Major pipe leaks or bursts
  • Water heater installation or major repairs
  • Persistent clogs that don't respond to standard methods
  • Any situation involving gas lines
  • Complex installations or remodeling projects

AI-Powered Diagnosis

Modern technology has made plumbing diagnosis more accessible than ever. PlumberAI's AI-powered system can analyze photos of your plumbing issues and provide instant diagnosis, cost estimates, and solutions. This technology helps you understand the severity of problems and whether professional help is needed.

Don't wait for small problems to become major headaches. Use PlumberAI to diagnose issues early and connect with trusted professionals when needed.

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