March 13, 2025

Updated June 6, 2026

 

Few things are more frustrating than a clogged drain. Whether it’s a slow kitchen sink, a backed-up shower, or a completely blocked toilet, drain clogs can disrupt your entire day.

Clogged drains are one of the most common plumbing issues we see in homes across Easton, PA, Phillipsburg, and the Lehigh Valley—especially in older homes or high-use kitchens and bathrooms.

The good news? Most clogs are preventable once you understand what’s causing them.


How to Tell What’s Causing Your Drain Clog

Before you try to fix it, here’s a quick way to narrow down the problem:

  • Only one fixture is clogged: Likely a local blockage (hair, grease, debris)
  • Multiple drains are slow: Could be buildup deeper in the system
  • Toilet + tub or basement drain backing up: Possible main sewer line issue
  • Recurring clogs in the same drain: Underlying buildup or pipe problem

1. Hair Buildup

Hair is one of the most common causes of bathroom drain clogs. It binds with soap scum and debris, forming stubborn blockages.

How to Prevent It:

  • Use a drain cover to catch hair
  • Clean it regularly
  • Flush with hot water weekly

2. Soap Scum and Residue

Bar soaps can leave behind residue that sticks to pipes and restricts flow over time—especially in homes with hard water.

How to Prevent It:

  • Switch to liquid soap or body wash
  • Flush drains with hot water and vinegar monthly
  • Consider a water softener if buildup is frequent

3. Food Waste

Kitchen drains often clog from food scraps like grease, coffee grounds, rice, and pasta—even with a garbage disposal.

How to Prevent It:

  • Avoid putting grease, grounds, and fibrous foods down the drain
  • Use a sink strainer
  • Run hot water after washing dishes

4. Grease and Oil

Grease hardens as it cools, sticking to pipe walls and trapping other debris.

How to Prevent It:

  • Never pour grease down the drain
  • Wipe pans before washing
  • Use hot water and dish soap to break down residue

5. “Flushable” Wipes

Most flushable wipes don’t break down like toilet paper and can cause serious clogs.

How to Prevent It:

  • Only flush toilet paper
  • Keep a trash can nearby for wipes

6. Foreign Objects

Items like cotton swabs, floss, jewelry, and kids’ toys can easily get stuck in pipes.

How to Prevent It:

  • Use drain covers
  • Keep small items away from sinks and toilets
  • Retrieve dropped items immediately

7. Tree Roots in Sewer Lines

Tree roots can grow into small cracks in underground pipes, causing major blockages over time.

How to Prevent It:

  • Avoid planting trees near sewer lines
  • Schedule inspections if you have recurring clogs
  • Address root issues early before they worsen

8. Old or Damaged Pipes

Older homes in Easton and the surrounding areas often have aging pipes that can collapse, corrode, or restrict flow.

How to Prevent It:

  • Schedule a plumbing inspection
  • Replace aging pipes before major issues develop

9. Poor Plumbing Installation

Improper pipe slope or installation can cause ongoing drainage problems.

How to Prevent It:

  • Have a professional evaluate persistent issues
  • Correct slope or layout problems early

10. Hard Water Mineral Buildup

Minerals like calcium and magnesium can build up inside pipes, narrowing them over time.

How to Prevent It:

  • Install a water softener
  • Use descaling solutions periodically

When to Call a Plumber

While some clogs can be cleared with simple tools, others require professional equipment.

Call a plumber if you notice:

  • Multiple drains clogging at once
  • Water backing up into tubs or basement drains
  • Slow drains that keep returning
  • Foul odors or gurgling sounds
  • Recurring clogs in the same location

These can be signs of a deeper issue—like a main sewer line blockage—that needs professional attention.


Still Dealing With a Clogged Drain?

If you’re not sure what’s causing your drain issue, it’s easy to waste time and money trying the wrong fix.

We help homeowners throughout Easton, Nazareth, Phillipsburg, Stewartsville, and the Lehigh Valley diagnose and fix drain problems the right way—so you don’t have to deal with repeat clogs.

If you’d like a second opinion or want us to take a look, we’re happy to help.