How to Fix a Leaky Bathroom Faucet in Calgary Homes

How to Fix a Leaky Bathroom Faucet in Calgary Homes

A leaky bathroom faucet can waste hundreds of liters of water each month, increasing your water bill and potentially causing plumbing issues. Fixing a dripping faucet promptly can save money, conserve water, and prevent faucet damage. Whether you have a single-handle faucet, double-handle faucet, or a cartridge-based system, knowing how to troubleshoot and repair leaks is essential.

In this guide, we’ll explain step-by-step how to fix a leaky bathroom faucet in Calgary homes, covering common causes, repair solutions, tools needed, and when to call a professional plumber.
An infographic outlining the steps to fix a leaky bathroom faucet, including causes, tools needed, and repair guide

Common Causes of a Leaky Bathroom Faucet

Worn-Out Washers and O-Rings

Over time, the washers and O-rings in your faucet can wear out due to continuous water pressure and friction, leading to leaks. The rubber washers in compression faucets deteriorate faster, while O-rings, which seal the faucet handle, may harden or become loose, allowing water to escape.

Signs of Worn-Out Washers and O-Rings:

  • Water dripping from the spout even when the faucet is turned off
  • Faucet handle leaking water
  • Increased water usage on your bill

Solution:

  • Turn off the water supply
  • Disassemble the faucet handle
  • Replace the worn-out washer or O-ring with a new one
  • Reassemble and test for leaks

Corroded Valve Seat or Cartridge Issues

The valve seat is the connection point between the faucet and spout. Over time, mineral deposits and corrosion can cause leaks at the base of the faucet. Similarly, if your faucet has a cartridge system, a damaged cartridge can lead to continuous water drips.

How to Fix:

  • Clean the valve seat using vinegar or a commercial cleaner to remove sediment
  • If cleaning doesn’t work, replace the cartridge or valve seat
  • Test the faucet for leaks

Loose or Faulty Faucet Components

Over time, screws, nuts, and seals inside the faucet can loosen due to constant use, leading to leaks. A loose connection may also cause water pressure fluctuations.

Steps to Fix:

  • Use a wrench to tighten loose connections
  • Apply plumber’s tape to reinforce the seal
  • If damage is visible, replace the loose components

Tools and Materials Needed for Faucet Repair

Must-Have Tools for Fixing a Leaky Faucet

Adjustable wrench – Essential for removing and tightening faucet components. ✔ Flathead and Phillips screwdriver – Used to unscrew faucet handles and components. ✔ Plumber’s tape – Helps reinforce seals and prevent minor leaks. ✔ Bucket & rags – To catch dripping water and avoid mess. ✔ Allen wrench – Required for certain faucet types, such as ball faucets.

Replacement Parts You May Need

Rubber washers – Essential for compression faucets to stop leaks. ✔ Cartridges – If your faucet uses a cartridge system, replacing the old one can fix leaks. ✔ O-rings and gaskets – Used to seal faucet handles and prevent leakage. ✔ Faucet aerator – Can become clogged, restricting water flow and causing leaks.


Step-by-Step Guide: How to Fix a Dripping Faucet

Step 1 – Turn Off the Water Supply

Before working on the faucet, shut off the water supply valves located under the sink. If your sink doesn’t have dedicated shutoff valves, turn off the main water supply.

Turn on the faucet to drain remaining water ✔ Place a bucket or towel beneath the sink to catch any dripping water ✔ Ensure the faucet is completely dry before proceeding

Step 2 – Remove the Faucet Handle and Spout

To access the internal components of the faucet, you’ll need to remove the handle and spout.

✔ Use a screwdriver to remove the handle’s decorative cap ✔ Unscrew the handle and lift it off ✔ Remove the retaining nut to expose the faucet cartridge or washer

Step 3 – Inspect and Replace Damaged Parts

✔ If the washer is worn out, replace it with a new rubber washer ✔ If the O-ring is cracked, install a new one ✔ If the cartridge is faulty, swap it out for a matching replacement ✔ Clean any mineral buildup inside the faucet components

Step 4 – Reassemble and Test for Leaks

✔ Reassemble the faucet in reverse order ✔ Turn the water supply back on ✔ Test the faucet by running water to check for leaks


How to Prevent Future Faucet Leaks

Regular Maintenance Tips for Bathroom Faucets

Clean the aerator regularly to prevent sediment buildup ✔ Replace washers and O-rings every few years as part of preventive maintenance ✔ Inspect and tighten connections every six months to prevent minor leaks from worsening ✔ Avoid overtightening handles, as this can wear out internal components

Upgrade to a Water-Efficient Faucet

Investing in a high-efficiency faucet can help prevent leaks, reduce water waste, and lower utility bills. Consider a touchless faucet or one with ceramic disc valves, which are more durable than traditional compression-style faucets.


When to Call a Professional Plumber in Calgary

Signs You Need Professional Faucet Repair

✔ If the leak persists even after replacing washers and cartridges ✔ If the water pressure is low, indicating a possible pipe issue ✔ If corrosion or rust is present inside the faucet components ✔ If your faucet is over 10 years old and frequently leaks

Why Hiring a Licensed Calgary Plumber is the Best Choice

  • Professional plumbers can quickly diagnose issues and provide long-term repair solutions.
  • Proper installation ensures leak prevention and avoids costly damage.
  • Warranty protection may be available on professional installations.

Get Expert Faucet Repair with My Calgary Plumber

A leaky bathroom faucet isn’t just annoying—it’s wasting water and money! If you’ve tried DIY repairs without success, our licensed Calgary plumbers can fix it quickly and affordably.