8 Common Plumbing Problems and How To Fix Them

Small home water issues can feel stressful fast. Still, you can fix many of them today. We have seen plumbing trouble start with one slow drip. So, this blog focuses on quick wins first. You will learn what to check, what to tighten, and what to replace.

Moreover, you will learn when to stop for safety. That means fewer surprises, lower water bills, and less damage. Even better, you will feel more in control. As you read, keep a towel and a flashlight nearby. Then, take one problem at a time. If a step feels risky, pause and choose the safer option.

1) Dripping Faucet: Stop the “Tiny Leak” That Grows

A dripping faucet seems small at first. However, it can stain sinks and waste a surprising amount of water over time. One of the most common causes of dripping faucets is high water pressure. When the pressure is too strong, it puts constant stress on washers, cartridges, and seals, causing them to wear out faster. The best solution is to have a professional plumber check and adjust your water pressure before the problem gets worse.

2) Our DIY Plumbing Fix: Clogged Kitchen Sink and a Stuck Disposal

Kitchen clogs often come from grease and food bits. So, start with the easy checks. First, do not run the disposal dry. Instead, run cold water before and after. Next, if the sink drains slowly, try a plunger. Make a tight seal, then pump for 20 seconds.

If the disposal hums but will not spin, cut the power first. Then, press the reset button on the bottom. After that, use the small hex key under the unit. Turn it back and forth to free the jam. Also, remove any visible debris with tongs.

Here is a fast guide you can save:

ProblemQuick Fix StepsStop and Get Help If…
Slow sink drain– Use a plunger \n- Pour hot water, then dish soap \n- Clean the trap– Water backs up into other drains \n- You smell sewer gas
Jammed disposal– Cut power at the switch \n- Press reset \n- Use the hex key to turn– You see sparks \n- The unit leaks from the body
Grease buildup– Wipe pans first \n- Use a sink strainer \n- Avoid pouring oil– Clogs return every week \n- Pipes are old or fragile

3) Running Toilet: Fix the “Quiet Water Thief.”

A running toilet can quietly raise your water bill month after month. One of the most common underlying causes is high water pressure, which forces water through the fill valve and flapper even when they are in good condition. Because water pressure issues affect the entire plumbing system, the best solution is to have a professional plumber check and regulate the pressure, rather than attempting repeated fixes on your own.

While you may notice signs like constant refilling or water flowing into the overflow tube, toilet components are sensitive and easy to damage without proper tools or experience. Adjusting floats, replacing flappers, or modifying valves without addressing water pressure often leads to ongoing problems or leaks.

“Most toilet fixes cost little, but they save a lot.”

If your toilet continues to run, or if you are unsure what is causing the issue, avoid DIY repairs. A licensed professional can test water pressure, inspect internal parts, and ensure the toilet is operating efficiently without risking further damage. Calling an expert early can prevent wasted water, higher bills, and costly repairs down the line.

4) Low Water Pressure: Bring Back a Strong Flow

Low water pressure makes showers frustrating. So, start by checking the simple stuff. First, see if one fixture is weak or if all of them are. If only one is weak, clean the aerator. Unscrew the tip and rinse the screen. Also, soak it in vinegar if the mineral buildup looks thick.

If all fixtures feel weak, check your main shutoff valve. It may not be fully open. Next, check any water softener bypass valves. Sometimes they get bumped during storage.

Also, we check plumbing valves first, because they control the flow. After that, look for hidden leaks. Watch your water meter when nothing runs. If it still moves, you may have a leak.

5) Slow Shower or Tub Drain: Clear Hair the Safe Way

Shower clogs often come from hair and soap. So, avoid harsh chemicals first. They can harm pipes and skin. Instead, remove the drain cover and pull out hair with a small hook tool. Next, flush with hot water.

Then, try a simple mix. Pour baking soda, then vinegar. Wait 15 minutes. After that, rinse with hot water. Also, use a drain screen going forward. It catches hair before it sinks.

If the clog stays, use a hand snake. Feed it slowly and twist. Then, pull it out and clean it. Finally, flush again. If water still pools, the clog may sit deeper. In that case, the line may need a longer snake.

6) Water Heater Trouble: No Hot Water or Not Enough

No hot water can stop your day. So, troubleshoot in a calm order. First, check the power source. For gas, confirm the pilot stays lit. For electricity, check the breaker. Next, look at the temperature setting.

Check the thermostat setting.

  • Set it to a safe mid-range. Then, wait 30 minutes and test again.

Flush sediment from the tank

  • Sediment can reduce heat and make noises. So, shut off power and water first. Then, drain a few gallons from the tank valve.

Watch for warning signs.

  • If you see rust-colored water, act quickly. Also, if the relief valve drips often, pressure may be high.
  • If you smell gas, leave the area and call the gas company.

7) Leaky Pipes Under a Sink: Stop Damage Before It Spreads

Under-sink leaks can ruin cabinets fast. So, act right away. First, dry the area and find the exact drip point. Next, tighten slip nuts by hand. Then, give a small extra turn with pliers. Do not over-tighten, though.

If the leak comes from the trap, check the washer. It may sit crooked. So, loosen, align, and re-tighten. Also, check the supply line connections. If a valve stem leaks, tighten the packing nut slightly.

For a short-term fix, use a repair clamp or pipe wrap. However, treat it as temporary. A cracked pipe needs replacement. If the pipe is corroded, stop and get help. Old metal can break when you twist it.

8) Sewer Smells and Frozen Pipes: Two Problems You Should Not Ignore

Bad drain smells often come from a dry trap. So, run water in the unused sink or shower. Next, clean the overflow holes and drain cover. Also, check for gunk on the stopper. If the smell stays, the vent or drain line may have a bigger issue.

Now, consider frozen pipes in winter. First, open the faucet a little. Then, warm the pipe with a hair dryer. Move the heat slowly. Also, never use an open flame.

“Heat the pipe, not your whole wall.”

If a pipe bursts, shut off the main water valve fast. Then, drain the system by opening faucets. Also, we use plumbing shutoffs early because seconds matter. If you see ceiling stains, call for help right away.

Final Verdicts

If you can prevent one messy leak this week, which fix will you start with today? Keep a basic plan, keep calm, and stop when safety feels unclear. At Mulberry Plumbing Services, our plumbing services have served local homes for decades, and we stay licensed and insured for your protection.