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A kitchen sink filled with dirty, stagnant water due to a clog, with a text overlay providing a solution for homeowners.

What to Do If a Sink Is Clogged

Knowing what to do if a sink is clogged is essential for every homeowner, as a clogged sink can disrupt your daily routine and lead to bigger plumbing problems if not addressed promptly. 

In this guide, we’ll cover common causes, DIY solutions, and when to call a plumber so you can keep your sink flowing smoothly.

Common Causes of a Clogged Sink

Understanding why your sink is clogged is the first step in preventing and fixing the problem. Here are the most common culprits:

1. Food Waste and Grease Buildup

  • Grease, fats, and oils solidify in pipes, creating sticky blockages.
  • Food scraps, coffee grounds, and eggshells can get lodged in the drain, leading to slow drainage.

2. Soap Scum and Hair Accumulation

  • Soap residue combines with minerals in hard water, creating stubborn clogs.
  • Hair gets tangled in sink pipes, especially in bathroom sinks.

3. Foreign Objects Accidentally Washed Down the Drain

  • Jewelry, small toys, or utensils can fall into the sink and block water flow.
  • Cotton swabs, paper towels, and hygiene products should never go down the drain.

4. Mineral Deposits from Hard Water

  • Over time, minerals from hard water accumulate inside pipes, narrowing water flow.
  • This problem is common in homes with unfiltered water systems.

DIY Methods to Unclog a Sink

Before calling a plumber, try these proven DIY solutions:

1. Use a Plunger

A sink plunger can be highly effective for minor clogs.

  • Fill the sink with a few inches of water to create a seal.
  • Position the plunger over the drain and pump forcefully several times.
  • Check if water starts draining; repeat if necessary.

2. Boiling Water Method

  • Heat a pot of water until it reaches a rolling boil.
  • Slowly pour it down the drain to dissolve grease and soap scum.
  • Repeat if the clog persists.

3. Baking Soda and Vinegar Solution

  • Pour one cup of baking soda down the drain.
  • Follow with one cup of vinegar and let it fizz for 15 minutes.
  • Flush with hot water to clear the loosened debris.

4. Use a Drain Snake or Wire Hanger

  • Insert the tool into the drain and twist to catch and pull out hair or debris.
  • Be careful not to damage the pipes.

5. Remove and Clean the P-Trap

  • Place a bucket under the sink to catch water.
  • Unscrew the P-trap (the curved pipe under the sink) and remove any debris.
  • Rinse thoroughly and reattach securely.

When to Call a Plumber

If your DIY efforts don’t resolve the issue, it might be time to call a professional. Signs that you need expert help include:

  • Persistent clogging despite multiple attempts to clear it.
  • Water backing up into other drains (e.g., kitchen sink affecting the bathroom sink).
  • Unpleasant odors coming from the drain, indicating deeper blockages.
  • Gurgling noises when water drains, signaling air trapped in the pipes.

Preventing Future Sink Clogs

A few simple habits can keep your sink clog-free:

1. Use a Drain Strainer

  • Prevents food, hair, and debris from entering the drain.
  • Easy to clean and install in both kitchen and bathroom sinks.

2. Dispose of Grease Properly

  • Pour used grease into a container and throw it away instead of down the sink.
  • Wipe greasy pans with paper towels before washing them.

3. Flush Drains Weekly

  • Pour boiling water down the drain once a week to dissolve minor buildups.
  • A mix of baking soda and vinegar can also help maintain clean pipes.

4. Educate Household Members

  • Ensure everyone in the home knows what should and shouldn’t go down the drain.
  • Post a reminder near the sink if necessary.

Conclusion

A clogged sink is a hassle, but with the right approach, you can tackle minor blockages on your own. 

By understanding common causes, applying effective DIY solutions, and knowing when to call a plumber, you can keep your plumbing system in top shape.

Professional Sink Drain Services with True Service Plumbing

When it comes to clogged sinks in Toronto and the GTA, True Service Plumbing is your trusted choice for residential and commercial plumbing solutions. 

Our experienced professionals provide fast, efficient drain cleaning and clog removal services to keep your plumbing in perfect working condition.

Experiencing a stubborn clog? Let our experts handle it before it turns into a major problem.

Don’t let a clogged sink slow you down. Contact True Service Plumbing today!

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