How to Unclog a Toilet: DIY Fixes & When to Call a Pro

By Aark Plumbing
on
Homeowner using a plunger on a clogged toilet in a clean bathroom

Ever had your heart sink when you flush, and the water rises instead of swirling away? It’s a moment that can turn a normal day into a scramble. Toilet clogs happen to everyone—at home, at work, even when you least expect it.

At Aark Plumbing, we know that a clogged toilet isn’t just inconvenient. It can bring your day to a halt. That’s why we handle everything from emergency plumbing to pipe installation near you. Here’s what you need to know to handle a clog safely, when to try a fix yourself, and when it’s time to call for backup.

Common Causes of Toilet Clogs 🚽

Toilets are workhorses until something stops them in their tracks. Most clogs aren’t random—they happen for a reason.

  • Too much toilet paper: Even the “flushable” kind can ball up and block pipes.
  • Non-flushable items: Wipes, feminine hygiene products, cotton swabs, and even children’s toys are notorious for getting stuck.
  • Aging pipes: Older homes with narrow or corroded pipes are more prone to backups.
  • Low-flow toilets: Some models don’t generate enough force to clear waste in a single flush.
  • Underlying sewer problems: A clog might signal a bigger issue, like a tree root in your main line.

A simple clog is like a traffic jam—clear the path and things move smoothly again. But if there’s a bigger roadblock (like a collapsed pipe), the tools you have at home won’t cut it.

Quick Safety Checklist

Before you jump in, take a breath. Working with water and waste can be risky. Make sure you’re prepared:

  • Wear gloves — Disposable or rubber gloves protect your hands from germs.
  • Ventilate the area — Open a window or turn on a fan.
  • Don’t use harsh chemicals — They can splash or react with other cleaners, sometimes causing burns or toxic fumes. The Environmental Protection Agency (EPA) advises against mixing drain cleaners.
  • Keep towels handy — For spills or overflow.
  • Know where your water shutoff is — Just in case things escalate.

If you notice water backing up into your tub or sink when you flush, stop. That’s a sign the clog might be deeper or in the main sewer line.

DIY Unclogging Steps

Ready to try fixing it yourself? You don’t need a toolbox as big as a plumber’s van. Here’s what you’ll need and how to use it.

1. Grab the Right Plunger

The classic cup-shaped plunger works for sinks. For toilets, use a flange plunger—it has an extra rubber flap to seal the drain. It’s like a handshake for your toilet: a good seal leads to better results.

2. Plunge Like a Pro

  • Place the plunger in the bowl, covering the hole completely.
  • Push down slowly, then pull up with more force. Don’t splash.
  • Give it 15–20 steady pumps.
  • If water starts to drain, you’re on the right track. Flush once to check.

3. Use a Toilet Auger (Plumbing Snake)

If plunging doesn’t work, a toilet auger can reach 2–3 feet into the drain. Feed it in gently, crank the handle, and try to break up or hook the clog. Pull it out slowly.

4. Warm Water & Dish Soap

Not as effective for solid obstructions, but for soft clogs:

  • Pour a generous amount of dish soap into the bowl.
  • Follow with a bucket of hot (not boiling) water from waist height.
  • Wait 15 minutes, then try flushing.

5. Clean Up & Wash Hands

Dispose of gloves, clean any tools, and wash your hands thoroughly. Even after a successful DIY, sanitation is key.

When to Avoid DIY

Some toilet clogs are just the tip of the iceberg. Step back and call for emergency plumbing if:

  • Water is overflowing and won’t stop.
  • You hear gurgling in sinks or tubs when you flush.
  • Multiple drains in your house back up at once.
  • There’s a strong, persistent sewer smell.
  • You see raw sewage in your tub, shower, or basement.

These signs can point to a main sewer line blockage or even a break. DIY won’t solve it, and trying might make things worse—or create a health hazard.

Preventing Future Clogs

Like keeping leaves out of your gutters, a few small habits can keep your toilet running smoothly.

  • Only flush toilet paper and human waste. Even “flushable” wipes don’t break down as advertised.
  • Limit paper use. Teach kids and guests the two-flush rule if needed.
  • Close the lid. Prevents toys, brushes, and other objects from falling in.
  • Routine maintenance. Have a plumber inspect pipes every few years, especially in older homes.
  • Install water-saving fixtures properly. Poor installations can cause chronic slow-flushing.

The International Association of Plumbing and Mechanical Officials (IAPMO) recommends checking for slow leaks and maintaining water flow to avoid buildup.

What the Pros Do On Arrival

When an emergency plumbing team from Aark Plumbing shows up, here’s what you can expect:

  • Inspection: We check the toilet, pipes, and nearby drains for blockages or overflow.
  • Professional tools: From high-powered augers to camera inspections, pros have gear that reaches deeper and clears more stubborn clogs.
  • Sewer line checks: If there’s any hint the problem is bigger, we inspect the main line for roots, breaks, or buildup.
  • Safety protocols: Plumbers follow local codes and safety guidelines, limiting health risks and property damage.

Costs & Time Factors

Toilet clogs range from a quick fix to a serious investment, depending on the cause.

  • DIY fixes: Usually just the cost of a plunger or auger—$10–$50.
  • Professional help: Most residential clogs are cleared in under an hour, but deeper sewer line work or repiping takes longer and costs more.
  • Emergency plumbing: After-hours calls or severe blockages can cost more due to urgency and complexity.

Remember: attempting a fix on a major sewer line issue can make things more expensive in the long run.

When It’s an Emergency

Not all clogs can wait. Call for emergency plumbing if:

  • The toilet is overflowing and you can’t stop it at the shutoff valve.
  • Sewage is backing up anywhere in your home.
  • You smell strong, persistent sewer gases.
  • There’s a major water leak or possible pipe burst.

These issues risk property damage, mold, or even electrical hazards. Don’t take chances.

FAQ

How do I know if the clog is in the toilet or the main line?

If only one toilet is blocked and the rest of your drains work, it’s usually a local clog. If multiple drains are slow or backing up, the problem may be in the main line.

Are chemical drain cleaners safe?

Most plumbers—including those following National Association of Home Builders (NAHB) guidelines—recommend avoiding chemical cleaners. They can damage pipes, especially older or PVC lines, and harm the environment.

Why does my toilet keep clogging?

Chronic clogs may mean there’s a partial blockage further down, a pipe installation issue, or even a problem with your sewer line. A professional inspection can pinpoint the root cause.

Can clogs damage pipes?

Repeated plunging or use of harsh tools can damage toilet seals or pipes. Left untreated, clogs can cause leaks or even sewer backups that lead to bigger repairs.

Local and Seasonal Considerations

In cold climates, pipes are more likely to clog due to grease hardening or waste freezing. In older neighborhoods, aging sewer lines are more fragile and susceptible to root intrusion. Whether you’re dealing with a winter freeze or spring flooding, regular preventative maintenance and backflow testing help keep toilets and drains clear.

If you’re running a business, commercial bathrooms face higher use—and more risk of clogs. Routine checks and prompt repairs keep your operations flowing.


If your toilet won’t budge or you need emergency plumbing, don’t wait. Call Aark Plumbing now — or reach us anytime at  888-403-1101 .

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