Unscrew or pry off the drain cover if it comes up easily. Use a bent wire or small hook to pull out any hair, soap scum, or other material you can reach. Don't force anything down. Rinse what you remove in a separate sink.
Fill the shower with a few inches of water. Place a plunger over the drain, press down and pull up quickly, repeating 15 to 20 times. You want to create suction and pressure to dislodge the clog. Check if water drains. Repeat once more if needed.
Does water drain faster but still slowly? Is it still backing up? Watch how it behaves and mention it when you call. If plunging didn't work after two tries, a plumber can scope the line with a camera or use a motorized snake to break up the blockage.
Shower drains clog most often from a combination of hair and soap residue. Over months, that buildup hardens against the pipe walls and traps more debris until water can barely flow. You'll notice the shower draining slower and slower, then one day water pools around your feet. If you ignore it, the blockage hardens further and can damage the P-trap or the main drain line below.
In Soquel, older homes often have narrower cast-iron or galvanized drain pipes that corrode on the inside, making them more prone to catching hair and buildup. Newer PVC drains are smoother but still get clogged if you're shedding a lot or using heavy conditioners. A plumber will either use a hand snake to break up the clog or run a motorized auger. If the blockage is deep or the line is damaged, they'll use a camera to see exactly what's happening before deciding on the best fix.
Don't pour drain-cleaning chemicals down. They're caustic, slow to work, and can damage old pipes. Plunging and a pro snake are faster and safer. If water is backing up into multiple drains in your home at once, the problem is deeper in the main line, not just your shower, and you need a plumber right away.
Describe what you're seeing to a real Soquel plumber: call (831) 555-0135 or send the form. Free, no obligation.