You turn the handle expecting a solid stream and get a wimpy little drizzle instead. Not exactly how you want to start (or end) your day. If your shower pressure suddenly feels off, there’s a reason for it. Let’s run through the common causes behind low water pressure and what you can do to fix it without jumping straight to a full bathroom renovation.
1. Clogged Showerhead
Over time, minerals in your water (especially if you’ve got hard water) can build up and clog the tiny holes in your showerhead. Resulting in weak water flow, no matter how far you turn the handle.
Quick Fix: Try unscrewing your showerhead and soaking it in vinegar overnight to break up that gunk. Still not flowing strong? You might need a replacement.
2. Valve Issues
Your home’s plumbing relies on a delicate balance of valves working together behind the scenes. If the shower valve is partially closed, broken, or worn out, it could be choking your water pressure.
What to Do: A plumber can check whether your shower mixing valve is the culprit and safely replace it if needed.
3. Water Pressure Regulator Problems
Your water pressure regulator (if your home has one) controls the pressure of water entering your home. When it fails or is set too low, you’ll feel it in your shower.
The Sign: Are all your fixtures running low, not just the shower? That’s a strong sign your regulator needs adjusting or replacing.
4. Old or Corroded Pipes
If your home is a few decades old and still rocking original plumbing, corrosion inside the pipes could be restricting water flow. Galvanized steel pipes are particularly prone to this problem.
Why It Matters: Corroded pipes don’t just reduce pressure — they can also lead to leaks, water discoloration, and expensive repairs down the line.
5. Leaks, Leaks, Leaks
Even a small leak somewhere in your plumbing can lower the water pressure to your shower. That’s because some of the water is escaping before it even makes it to your bathroom.
Pro Tip: Check for signs of hidden leaks: water stains on walls or ceilings, unexplained puddles, or a water meter that keeps ticking even when everything’s turned off.
6. Peak Hour Problems
If your pressure only dips during certain times of day (like early morning or after dinner), it might be due to high demand in your area and everyone’s using water at once.
Try This: Shift your routine slightly or talk to a pro about whether a home water pressure booster could help.
Call Supreme PHC
Low water pressure might seem like a minor annoyance, but it can often be a sign of a bigger plumbing issue. Whether it’s an easy fix or something more involved (like replacing corroded pipes), it’s worth getting to the bottom of.
Our plumbing pros are ready to help. We’ll inspect your system, figure out what’s going on, and get your shower back to how it should be.
