DIY Drain Fixes That Make Things Worse & What to Do Instead

DIY Drain Fixes That Make Things Worse (and What to Do Instead) | O&M Plumbing
When your sink starts draining slowly or your shower suddenly backs up, rolling up your sleeves and trying a quick DIY fix is tempting.
After all, how hard can it be to unclog a drain? The truth is, many do-it-yourself solutions that seem cheap and simple at first often end up making the problem worse and more expensive later on.
If you have ever used harsh chemicals, shoved a snake too far, or tried banging on pipes hoping to loosen a clog, this blog is for you. This blog will review common DIY drain mistakes, why they can damage your pipes or lead to bigger plumbing problems, and what safer alternatives you have. And if things are bad or you are unsure, O&M Plumbing is here to help, avoid disaster, clean things up, and get your drains flowing right again.

1. Pouring Harsh Chemical Cleaners

It’s common to reach for a bottle of chemical drain cleaner when your sink or shower slows down. These products promise fast results, but the hidden truth is that they can damage your plumbing. Over time, repeated use eats away at the pipes, causing corrosion and leaks. This can lead to costly repairs, and chemical cleaners harm your health and the environment.
What to do instead:
  • Use enzyme-based drain cleaners that are gentler and safer.
  • Try a baking-soda + vinegar combination (gentle and sometimes effective for minor clogs).
  • Use boiling or hot (but not scalding) water after clearing debris, where the pipe material can handle it.
If chemicals haven’t fixed it or made things worse, call O&M Plumbing to safely remove the clog and restore your drains.

2. Forcing a Drain Snake or Auger Incorrectly

A drain snake or auger can sometimes work wonders, but only if used correctly. Forcing it down the pipe with too much pressure, using the wrong size, or going too deep can worsen things. Instead of clearing the blockage, you could scratch or break the pipe, or push the clog further down.
What to do instead:
  • Use the correct tool size. For example, a smaller snake for sink drains vs. a larger one for main drain lines.
  • Move gently, don’t force. If resistance is heavy, stop.
  • Use a video camera inspection if you suspect the clog is deep.
When your DIY tools aren’t enough, O&M Plumbing does professional drain cleaning in Pflugerville, TX, without damaging your plumbing.

3. Ignoring Signs of Bigger Problems

Many homeowners shrug off slow drains or odd smells, assuming it’s nothing serious. However, recurring clogs and odors often point to deeper issues like tree root intrusion, sagging pipes, or blockages in the main line. Ignoring these warning signs allows the problem to grow, leading to expensive damage and water backups.
What to do instead:
  • Pay attention to recurring drain issues or odors.
  • If more than one drain is slow (e.g., bathroom sink + shower), it could be a partial clog in the main drain.
  • Call a professional early to diagnose and locate the problem before getting wall or floor damage.
If you notice repeated clogs, backups, or foul smells, O&M Plumbing can diagnose the real problem and stop it.

4. Pouring Boiling Water Down Drains

Boiling water is often used as a DIY trick for grease buildup. While it might help sometimes, it can also warp or weaken PVC and plastic pipes. The heat may damage seals, joints, and fittings, leading to leaks or pipe failure.
What to do instead:
  • Use hot but not boiling water (check what your pipes are rated for).
  • Combine with degreasing dish soap or mild cleaners.
  • Regular maintenance flushing with warm water to avoid buildup.
When you are unsure of the right temperature or materials, O&M Plumbing can safely clean and fix your drains with proper care.

5. Misusing Drain Cleaners or Overusing Them

Some people think that if one cleaner application doesn’t work, more will. Unfortunately, pouring in extra chemicals can do serious harm. Excessive or repeated use corrodes plumbing joints, creates cracks, and weakens seals. Mixing different cleaners can also produce dangerous chemical reactions.
Better way:
  • Use a mild cleaner or enzyme product occasionally.
  • Try mechanical methods first (plungers, snakes).
  • If you use chemical products, follow dosage instructions strictly.
If chemical fixes keep failing, O&M Plumbing can provide long-term, safer, and more effective drain cleaning solutions in Pflugerville, TX.

6. Using Wrong Tools or Materials

DIY jobs often involve using “whatever’s handy.” But the wrong snake size, mismatched pipes, or cheap fittings can cause leaks, corrosion, and quick failures. A bad fix may cost you more in the long run.
What to do instead:
  • Match pipe materials and connectors correctly (PVC, ABS, copper, etc.).
  • Use the right tool for the job (don’t use toilet snakes in sink drains, etc.).
  • Use high-quality fittings & parts.
O&M Plumbing has the expertise and tools to do it right for drain cleaning jobs with tricky configurations or older plumbing.

7. Skipping Safety and Local Codes

Some DIYers skip safety steps like shutting off water or ignore local plumbing codes. This can lead to flooding, electrical hazards, or even problems with insurance if the work fails inspection.
What to do instead:
  • Always shut off the water before work.
  • Wear safety gear.
  • Know or check local Austin plumbing codes.
  • When making bigger changes (new pipes, rerouting drains), get a professional involved.
Safety matters. At O&M Plumbing, all our plumbers are licensed, follow local codes, and handle all the messy, risky parts so you don’t have to worry.

8. When DIY Just Shouldn’t Be the Option

Sometimes, trying DIY fixes isn’t worth the risk or the effort. Situations like these call for the pros:
  • Clogs deep in the sewer or main line.
  • Repeated backups affecting multiple fixtures.
  • Cracked or sagging pipes.
  • After prior DIY attempts that failed or made problems worse.
  • Odors that persist, or water damage showing up behind walls or floors.
If any of that sounds familiar, O&M Plumbing has emergency drain & sewer services and full drain cleaning in Pflugerville, TX to restore your plumbing safely.

What O&M Plumbing Does Instead

Here’s how O&M Plumbing helps fix drain issues the right way:
  • Camera inspections to find clogs, roots, or damaged pipes without tearing everything apart.
  • Hydro-jetting to clean pipe walls and remove buildup thoroughly.
  • Proper tools and trained technicians to use the correct snakes, seals, and materials.
  • Emergency drain services if you need help fast (for instance, big backups or flooding).
For tough clogs, sewer drain problems, or emergencies, contact O&M Plumbing, which is prompt and professional and has the tools to do it right.
We all love saving money with a quick fix, but small DIY “successes” can turn into big expenses or damage to drains and plumbing. Harsh chemicals, forcing tools, and ignoring alarms worsen things if not done right.
If you are in Pflugerville or the surrounding areas and worried about making a mess or making things worse, O&M Plumbing is here to take the stress off you. We handle everything from safe drain cleaning and emergency services to complete inspections and repairs.
Want to avoid DIY disasters? Call O&M Plumbing today for professional, friendly, and reliable drain and plumbing services. Let us fix your drains so you don’t have to worry about what comes next.