January 22, 2026

Why Your Drain Keeps Clogging And How to Fix It

Step-by-step plumbing guidance from East Mountain Plumber. Serving Edgewood, Moriarty, and the East Mountains.

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Written by East Mountain Plumber • Serving Edgewood, NM, Moriarty, NM

If you clear a drain and it clogs again within days or weeks, the real problem usually was not removed. Most repeat clogs are caused by buildup that narrows the pipe over time, or a blockage further down the line that a quick snake only punched through. In Moriarty and the East Mountain area, older pipes, hard water, and occasional tree root intrusion can also play a role. This guide explains why drains keep clogging, what you can do safely at home, and when professional drain cleaning is the right move.

Why clogs come back

A drain is like a highway. If one lane is blocked, traffic slows. If two lanes are blocked, you get a jam. Many DIY fixes only open a tiny path through the blockage. Water starts flowing again, but grease, soap, hair, and minerals remain. The pipe never returns to full diameter, so it clogs again quickly.

Common causes of recurring clogs

Grease and soap buildup

Kitchen drains collect grease, oil, and food particles. Even if you do not pour grease down the sink, small amounts from pans and plates accumulate. Soap can bind with minerals in hard water and form a waxy residue that coats the inside of pipes.

Hair and product residue

Bathroom drains often clog from hair, shampoo residue, and shaving products. Hair catches on rough pipe interiors and creates a net that traps everything else.

Partial main line blockage

If multiple fixtures are slow or you see backups in a tub when a toilet flushes, the issue may be in the main line. This is common when roots, scale, or a belly in the pipe restricts flow.

Old pipes with rough interiors

Older cast iron can corrode internally and create a rough surface that catches debris. Galvanized pipes can narrow from mineral deposits and rust.

Tree root intrusion

Roots seek moisture and can invade tiny cracks or joints in sewer lines. Once inside, they trap paper and debris until a full blockage forms.

Signs it is a bigger problem

  • More than one drain is slow at the same time
  • Gurgling sounds from toilets or nearby drains
  • Sewage odor or wastewater backing up in tubs or showers
  • Clogs return quickly after snaking

Safe DIY steps that can help

Start with mechanical removal

For sinks and showers, remove the drain cover and pull out visible hair or debris. A simple hair hook tool is often effective.

Use hot water and mild soap strategies

For kitchen drains, flushing with hot water after washing can help prevent grease from hardening. Avoid harsh chemical drain cleaners. They can damage pipes and make future service dangerous. If you have already used chemicals, tell your plumber before service.

Check the trap and clean it

Under many sinks is a P-trap that can be removed and cleaned. Place a bucket underneath, loosen the slip nuts, and remove the trap. If you are not comfortable, a plumber can do this quickly.

Why repeated snaking is not always the answer

Snaking can be useful for simple clogs, but it often leaves buildup behind. Think of it like poking a hole through a cork. Water flows briefly, but the pipe walls are still coated. If you have recurring problems, you need a method that cleans the full interior surface of the pipe.

What actually fixes recurring clogs

Professional drain cleaning

A professional uses the correct cable size, heads, and technique to clear the entire restriction. For heavy buildup or grease, hydro jetting may be recommended. Hydro jetting uses high pressure water to scour the pipe walls and restore full diameter flow.

Camera inspection when needed

If clogs return, a camera inspection is the fastest way to stop guessing. It shows whether the line has roots, a collapsed section, a belly, or severe scale. That makes the repair plan clear and prevents paying for the wrong fix.

How to prevent future clogs

  • Use sink strainers and shower hair catchers
  • Do not pour grease or oil into drains
  • Run plenty of water after using disposals
  • Consider periodic professional cleaning for problem lines
  • For root issues, ask about root cutting and maintenance schedules

When to call a professional in Moriarty

Call a plumber if clogs return within weeks, multiple fixtures are affected, you see backups, or you suspect a main line issue. The sooner you address it, the less likely you are to deal with sewage cleanup or water damage. Professional drain cleaning often costs less than repeated DIY attempts and prevents emergency situations.

If you are in Moriarty and want a clear answer fast, a drain assessment and cleaning can restore flow and identify whether there is a deeper line problem.

Need hands-on help?

If you’re dealing with an active leak, sewage backup, no water, or anything that could cause damage, call now. We’ll recommend the fastest realistic next step.