Comparison

Hydro Jetting vs Snaking: Which One Do You Need?

Short answer: snaking pokes a hole through a blockage and is cheaper; hydro jetting scrubs the whole pipe wall with pressurized water and usually costs more up front. Snaking can be enough for a single clog near a cleanout. Repeat clogs in a main line, grease and roots usually call for jetting.

Quick rule of thumb

  • One slow sink: a snake may do it
  • Same line clogs again and again: consider jetting
  • Roots or grease in the main line: jetting
  • Unknown pipe condition: camera first

Published prices: snaking a main line $100 to $400, jetting $350 to $600 (Angi, 2026).

Side by side

Snaking (cable)Hydro jetting
How it worksA rotating cable bores through the blockagePressurized water scours the pipe wall and flushes debris
Best forA single clog, often near the access pointGrease, scale and roots; repeat clogs in main lines
LimitsCan leave a coating on the pipe wallNot for broken, collapsed or very fragile pipe
Typical costLowerHigher up front

Last updated October 2026.

How each method actually works

A snake (also called an auger or cable machine) is a coiled steel cable with a cutting head. A motor spins it as the plumber feeds it down the pipe. It cuts or pulls through whatever is in the way, which restores flow quickly.

A hydro jetter pumps water through a hose to a nozzle with several jets. Some jets push the nozzle forward and some face backward to pull it along and wash debris toward the exit. Public sources describe typical house-line work at roughly 1,200 to 1,500 psi pushing in and lower pressure when pulling back, with higher pressure only for large main lines.

The difference is simple. A snake opens a path. A jetter cleans the pipe wall around that path.

Grease and sludge

Grease is the usual reason a kitchen line keeps coming back. A snake can punch through a grease clog, but it tends to leave a layer on the pipe wall. That layer catches the next load of grease, and the clog returns.

Jetting washes the wall, so more of the grease leaves the pipe. For a kitchen or restaurant line, that is the main reason plumbers recommend it. See kitchen drain jetting and restaurant jetting.

Tree roots

A snake with a cutting head can cut through a small root mass. Roots come back, because the pipe usually has a small leak or joint gap that draws them in. A jetter with a root-cutting nozzle can clear more of the root mass and clean the pipe afterward, but neither method fixes the gap that let the roots in.

The camera shows which one you have. See root removal and sewer camera inspection.

When a snake is the better choice

  • A single fixture with a simple clog, such as hair in a tub.
  • A small clog close to a cleanout.
  • An older or fragile pipe that should not see high pressure.
  • A quick, low-cost fix where the cause is already known.

A snake is also gentler on pipe that is already damaged, which is why plumbers often start with a camera before choosing either tool.

When hydro jetting is the better choice

  • The same drain clogs every few months.
  • Grease or sludge builds up in a kitchen or main line.
  • Roots are in the pipe.
  • Several drains in the house are slow at once.
  • You want the line cleaned, not only opened.

Jetting costs more per visit and uses more water. If it prevents repeat visits, it can cost less over time.

The honest downside of each

  • Snaking: can leave buildup behind, may not clear a heavy or deep blockage, and a cable can scratch or catch in weak pipe.
  • Hydro jetting: costs more, uses a lot of water, and can harm pipe that is already cracked, collapsed or very old if the pressure is wrong.

That is why a camera check comes first and the pressure is set for the pipe. See can hydro jetting damage pipes.

What the two cost in Los Angeles

Angi lists $100 to $400 for snaking a main line and $350 to $600 for hydro jetting in 2026. Los Angeles prices vary with access, pipe length, the time of day and what the camera finds. We do not publish a price of our own. You get a written price before work starts.

More detail is on the cost page.

Common questions

Is hydro jetting better than snaking?

For grease, roots and repeat clogs, usually yes, because it cleans the pipe wall. For a single simple clog, a snake can be enough and costs less.

Can I snake first and jet later?

Yes. Many plumbers try a snake on a simple clog and recommend jetting if it returns.

Does jetting damage pipes?

On sound pipe with the right pressure and nozzle, it is a standard method. On cracked, collapsed or very old pipe it can make damage worse, so a camera check comes first.

How do I know which one I need?

A camera shows what is in the pipe. If you cannot get a camera, the pattern helps: one slow drain points to a snake, repeat or multiple clogs point to jetting.

Which one is cheaper?

A snake is cheaper per visit. Jetting can cost less over time if it stops repeat visits.

Not sure which one you need?

Tell us what the drain is doing. We will connect you with Mike, who checks the line first and gives you a written price.