Shower and tub drain cleaning services in California

Shower and tub drain cleaning in California: what slows a shower or tub

Showers and tubs carry more water than any other fixture, and more of what clogs: hair, soap, body oils, conditioner and skin cells. Hair is the main culprit. It is strong, it catches on any rough surface, and it twists into a mat that traps everything that follows.

Soap scum builds a sticky film on the pipe wall that grabs hair and holds it. In hard-water areas, mineral scale adds a rougher layer. Over weeks, the bore narrows, and one day water stops moving.

Most of the blockage sits close to the drain opening or in the trap beneath it. That is good news, since it is usually within reach of a cable.

Signs to watch for

Water pooling around your feet during a shower. A tub that empties slowly and leaves a ring. A gurgle as the water goes. A musty smell from the drain, especially after a long shower.

If the tub or shower is the lowest fixture in the house, a slow drain there may also be the first sign of a main line problem. Water that rises in the tub when you flush a toilet or run the washer points that way.

If only the shower is slow and everything else drains normally, the cause is local to that fixture’s branch.

What to check first

Remove the strainer or stopper and clear the hair you can see. Many tubs have a lift-and-turn or pop-up stopper that collects hair on the underside. Cleaning it often helps.

Check whether the bathroom sink and toilet are affected. If they are, the cause is further down.

If it is still slow after cleaning the stopper, stop there. Pushing a tool into a tub drain can damage the overflow or push hair deeper into the trap.

What not to do

Do not pour chemical drain cleaners into standing water in a tub. They sit in the water, can damage finishes and leave a harsh liquid in the basin that the technician then has to work around.

Do not remove tub waste fittings unless you know how. Old fittings can crack, and access panels behind a tub are not always where you expect.

Do not wait if the water is rising in the tub when other fixtures run. Stop running water and call.

How the technician clears it

The technician removes the stopper or strainer and cleans it. They then run a small cable or drum auger through the trap and into the branch, pulling out hair and soap in a mat that is often startling in size.

If scale or soap film lines a longer stretch, hydro jetting scours the wall. Afterwards they run water and watch it drain, then check for leaks at the access points.

If the shower and tub share a branch with the sink, they check that stretch too, because a blockage past the point where they join slows all of them.

Housing era and layout

In older bungalows on raised foundations, the tub drain often runs under the floor and can be reached from the crawlspace, which changes the way the technician works. In slab homes, the tub and shower drains run beneath the concrete, and access is through the drain opening, a cleanout or the roof vent.

Cast iron under the slab in post-war homes can have scale inside, and a shower drain on that line may slow more often than one on newer plastic pipe.

In homes with an added bathroom or accessory unit, the new tub or shower often ties into the original line, which can bring a weakness to light.

Keeping it clear

A fine-mesh strainer over the drain is the single most effective measure. Empty it after each shower and wipe the stopper from time to time.

Rinsing the tub with hot water after bathing helps soap film to move along. Avoid washing anything gritty or oily down the drain.

No habit stops hair completely, but a strainer extends the time between slow-downs a great deal.

What affects the cost

A shower or tub is usually a modest job. The factors are the access, the distance to the blockage, the tool and the time of day. A tub that has to be reached from under the house takes longer.

Hydro jetting and a camera add equipment and time.

With shower and tub drain cleaning, ask for the price before work begins, and the technician should explain any change before continuing.

Why hair is the main problem

Hair is far stronger than it looks. A single strand resists breaking, catches on any rough spot, and wraps around other strands until it forms a rope. In a shower drain, that rope sits just below the opening and acts as a net for everything that follows: soap film, skin cells, conditioner and sediment.

Longer hair makes bigger mats, but short hair clogs too, particularly when it is trapped in soap film. A household with several people showering each day will see a mat form in weeks rather than months.

Once the net is there, water slows, soap deposits more heavily in the slower flow, and the clog tightens. Removing the mat and scouring the soap film is what restores flow, and a strainer is what keeps it that way.

Tubs with overflow and pop-up fittings

Many tubs have an overflow plate and a stopper linkage inside the overflow tube. Hair and soap collect on the linkage as well as in the drain, and a tub can seem blocked even though the line below is clear.

A technician checks the stopper, the linkage and the trap, and clears the waste line below. They take care not to disturb the fittings more than needed, because old tub fittings can be brittle.

If your tub drains slowly only with the stopper closed, say so. It points at the linkage rather than the pipe, and saves time on site.

In older homes with a tub that is reached through an access panel from an adjoining room or from under the floor, mention that as well. Access changes the approach and the time the visit takes.

Bathrooms on a shared stack

In a multi story house or an apartment, a slow tub sometimes has nothing to do with the tub. If the shower drains slowly only when a neighbor or an upstairs bathroom is in use, the shared stack may be partly blocked. A technician will ask which floor you are on and whether other fixtures react when the shower runs.

Ask whether the slow drain is isolated to the shower pan. A drain that is slow only when other water is running is a different job from one that is slow all the time, and the answer changes the access point. Pulling the trap and cleaning the strainer is quick when the problem is hair. When the problem is in the branch behind the wall, the cleanout or a roof vent may be the better way in, and it is reasonable to ask which route the technician plans to use before work starts.

Common questions