How to Troubleshoot Common Plumbing Issues Before Calling a Pro

May 11, 2026By Jordan Rolon
Jordan Rolon

Understanding the Basics

Plumbing issues can be inconvenient, but not all require immediate professional intervention. Knowing how to troubleshoot common problems can save time and money. This guide will walk you through some fundamental steps to address frequent plumbing concerns.

plumbing tools

Leaky Faucets

A leaky faucet is one of the most common plumbing issues. It can be caused by a worn-out washer or a loose handle. To fix it:

  1. Turn off the water supply to prevent flooding.
  2. Remove the faucet handle using a screwdriver.
  3. Replace the washer if it’s worn out or tighten the handle if it’s loose.
  4. Reassemble the faucet and turn the water supply back on.

Clogged Drains

Clogged drains can result from hair, soap, or food particles. Here's how to clear them:

  • Use a plunger to dislodge the blockage.
  • Pour a mixture of baking soda and vinegar down the drain, followed by hot water.
  • Consider using a drain snake for more persistent clogs.
clogged drain

Running Toilets

Running toilets can waste a lot of water. The issue often lies with the flapper valve. Here’s how to fix it:

  1. Remove the tank lid and inspect the flapper valve.
  2. If it’s worn or not sealing properly, replace it.
  3. Adjust the float to ensure the tank fills to the correct level.

Checking for Hidden Leaks

Hidden leaks can cause significant damage over time. To detect them:

  • Check your water meter before and after a period of non-use. A change indicates a leak.
  • Inspect under sinks and around toilets for dampness or mold.
  • Look for water stains on walls or ceilings.
water leak

Low Water Pressure

Low water pressure can be frustrating. It’s often caused by a buildup of minerals in the fixtures. Try the following:

  1. Clean the aerator on faucets by unscrewing and soaking it in vinegar.
  2. Check showerheads for buildup and clean as needed.
  3. If the problem persists, it may be an issue with the water supply line, which might need professional attention.

Conclusion

By handling minor plumbing issues yourself, you can avoid unnecessary service calls and keep your plumbing system running smoothly. However, if problems persist or seem beyond your expertise, don’t hesitate to call a professional plumber to prevent further damage.