Have you ever faced a dripping tap or a clogged sink and wondered how to fix it without calling a plumber? Plumbing problems are a common household issue, and many of them can be resolved with a bit of know-how and some basic tools. In this article, we’ll explore 10 common plumbing problems and how to fix them, helping you save time and money while keeping your home’s plumbing in top shape.
1. Dripping Taps
The Constant Drip
A dripping tap is not only annoying but can also waste a significant amount of water over time.
Causes:
- Worn-out washer or O-ring
- Corroded valve seat
- Loose parts
How to Fix:
- Turn Off Water Supply: Before starting, turn off the water supply to the tap.
- Disassemble the Tap: Remove the handle and unscrew the packing nut.
- Replace Washer or O-ring: Inspect and replace the worn parts.
- Reassemble and Test: Put everything back together and turn on the water to check for leaks.
Tip: Always replace washers with the exact size to ensure a proper seal.
2. Running Toilet
The Never-Ending Flush
A running toilet can waste up to 200 gallons of water per day.
Causes:
- Faulty flapper valve
- Incorrect float height
- Leaky fill valve
How to Fix:
- Inspect the Flapper Valve: Replace if it’s worn or not sealing properly.
- Adjust the Float: Ensure the float is at the correct level to stop water at the right point.
- Check the Fill Valve: Replace if it’s leaking or not shutting off.
Question for you: Have you noticed your toilet running longer than usual after flushing?
3. Clogged Drains
Water Won’t Drain Away
Clogged drains in sinks, showers, or tubs can cause water to back up.
Causes:
- Accumulated hair, soap, or debris
- Foreign objects
- Grease build-up
How to Fix:
- Use a Plunger: Create a seal and plunge up and down to dislodge the clog.
- Apply a Drain Snake: Insert it into the drain to break up or retrieve the blockage.
- Natural Remedies: Pour a mixture of baking soda and vinegar, followed by hot water.
Tip: Regularly using a drain strainer can prevent clogs by catching debris.

4. Low Water Pressure
Weak Water Flow
Low water pressure makes everyday tasks like showering or washing dishes frustrating.
Causes:
- Mineral deposit build-up in pipes
- Leaks in the plumbing system
- Faulty pressure regulator
How to Fix:
- Clean Faucet Aerators: Unscrew and clean out any debris or mineral deposits.
- Check for Leaks: Inspect visible pipes and fix any leaks found.
- Consult a Professional: If the problem persists, the issue may be with the main supply line.
Imagine: Enjoying a strong, steady shower after fixing the water pressure issue.
5. Water Heater Issues
No Hot Water
A cold shower can be an unpleasant surprise.
Causes:
- Pilot light gone out (gas heaters)
- Faulty heating element (electric heaters)
- Sediment build-up
How to Fix:
- Check the Pilot Light: Relight it if it’s out, following the manufacturer’s instructions.
- Inspect Heating Elements: Replace if they’re defective.
- Flush the Tank: Remove sediment by draining the tank.
Scenario: Regular maintenance can extend the life of your water heater and ensure consistent hot water.
6. Leaky Pipes
Water Where It Shouldn’t Be
Leaky pipes can cause water damage and promote mould growth.
Causes:
- Corrosion
- High water pressure
- Joint damage
How to Fix:
- Turn Off Water Supply: Immediately shut off the main water valve.
- Apply Temporary Fixes: Use pipe clamps or epoxy putty to stop the leak temporarily.
- Replace Damaged Sections: Cut out and replace the leaking pipe segment.
Question for you: Do you know where your main water shut-off valve is located?
7. Jammed Garbage Disposal
The Unmoving Grinder
A jammed garbage disposal can lead to unpleasant odours and sink backups.
Causes:
- Grinding hard items (bones, fruit pits)
- Foreign objects
- Overloading
How to Fix:
- Turn Off Power: Unplug the unit or switch off the circuit breaker.
- Manually Rotate the Blades: Use an Allen wrench in the bottom slot to free the blades.
- Press the Reset Button: Restore power and press reset to restart the unit.
Tip: Avoid putting fibrous or hard materials down the disposal to prevent jams.
8. Sewer System Backup
The Unwelcome Return
Sewer backups are serious and can pose health risks.
Causes:
- Blocked sewer lines
- Tree root intrusion
- Heavy rainfall
How to Fix:
- Stop Using Water: Prevent further backup.
- Inspect the Cleanout: Open the sewer cleanout pipe to release pressure.
- Call a Professional: Sewer backups require expert attention.
Imagine: Preventing a messy situation by addressing minor issues before they escalate.
9. Frozen Pipes
Water Turned to Ice
In cold weather, pipes can freeze and potentially burst.
Causes:
- Poor insulation
- Sudden temperature drops
- Exposed outdoor pipes
How to Fix:
- Thaw the Pipes: Use a hairdryer or heating pad starting from the faucet end.
- Open the Faucet: Allow water to flow as it melts.
- Insulate Pipes: Apply foam insulation to prevent future freezing.
Scenario: Protecting your home from water damage by addressing frozen pipes promptly.
10. Sump Pump Failure
Basement Flooding Risk
A failing sump pump can lead to basement flooding during heavy rains.
Causes:
- Power failure
- Stuck switch
- Overwhelmed pump
How to Fix:
- Inspect the Pump: Check for debris or stuck components.
- Test the Float Switch: Ensure it moves freely.
- Backup Power Supply: Install a battery backup or generator.
Question for you: Is your sump pump ready for the next heavy rain?

Summary Table
Plumbing Problem | Common Causes | Basic Fixes |
Dripping Taps | Worn washers, loose parts | Replace washers/O-rings |
Running Toilet | Faulty flapper, float issues | Adjust or replace components |
Clogged Drains | Debris build-up | Plunge, snake, or natural remedies |
Low Water Pressure | Mineral deposits, leaks | Clean aerators, check for leaks |
Water Heater Issues | Pilot light out, sediment | Relight pilot, flush tank |
Leaky Pipes | Corrosion, joint damage | Temporary fixes, replace sections |
Jammed Garbage Disposal | Hard items jammed | Manual reset, free blades |
Sewer Backup | Blocked lines, roots | Stop water use, professional help |
Frozen Pipes | Poor insulation | Thaw pipes, insulate |
Sump Pump Failure | Power loss, stuck switch | Inspect pump, test switch |
Conclusion
Plumbing problems can be a hassle, but many common issues are straightforward to fix with a little effort and the right tools. By understanding these 10 common plumbing problems and how to fix them, you can tackle minor repairs yourself and know when it’s time to call in a professional. Regular maintenance and prompt attention to issues can save you time, money, and prevent potential water damage. So, are you ready to become more hands-on with your home’s plumbing?
FAQs
If you’re unsure about a repair, if the problem persists after your attempts to fix it, or if it’s a major issue like a sewer backup, it’s best to call a licensed plumber.
Regular maintenance, such as inspecting pipes, cleaning drains, and servicing your water heater, can prevent many common issues.
A plunger, adjustable wrench, pipe wrench, pliers, drain snake, and a set of screwdrivers are handy for most minor repairs.
Repeated clogs can be due to debris build-up, grease, or foreign objects. Regular cleaning and avoiding disposing of inappropriate items down the drain can help.
The main shut-off valve is usually located where the water line enters your home, such as in the basement, crawl space, or near the water heater.