Water Pressure Problems: What's Normal and When to Call a Plumber

How to Spot Water Pressure Issues—and Know When It’s Time for a Pro

Water Pressure Problems: What’s Normal and When to Call a Plumber

Low water pressure can turn a relaxing shower into a trickle and make everyday tasks frustrating. But what’s considered “normal” water pressure for your Indiana home—and when is it time to call in a professional?

What’s Normal Water Pressure?

Most homes run best with water pressure between 40 and 60 psi (pounds per square inch). If your pressure is much lower or higher, you may notice:
  • Weak showers and slow-filling sinks
  • Appliances (like washing machines) taking longer to run
  • Banging or rattling pipes (known as “water hammer”)
  • Sudden drops or spikes in pressure
Common Causes of Water Pressure Problems
  • Mineral Buildup: Hard water can cause scale to build up inside pipes, restricting flow.
  • Hidden Leaks: Even small leaks can reduce water pressure and cause water damage.
  • Pressure Regulator Issues: A faulty or aging pressure regulator can cause inconsistent or extreme pressure.
  • Municipal Supply Problems: Sometimes the city supply is the culprit—especially after main breaks or maintenance.
  • Clogged Fixtures: Aerators and showerheads can get blocked with debris or mineral deposits.
When to Call a Plumber

  • Pressure is consistently below 40 psi or above 80 psi
  • You notice a sudden drop or spike in pressure
  • Only certain fixtures are affected
  • You hear banging, whistling, or gurgling in pipes
  • You see unexplained wet spots, mold, or water stains
  • DIY fixes like cleaning aerators don’t solve the issue

Why Choose Riverway?

Riverway Plumbing & Mechanical’s licensed techs know the ins and outs of Bloomington’s water systems. We use advanced diagnostic tools to pinpoint the cause and get your water pressure back to normal—fast. Serving Monroe County and southern Indiana since 2009. Frustrated by low water pressure? Contact Riverway Plumbing & Mechanical at (812) 327-8080 for expert troubleshooting and repairs. We’re here to help—24/7 emergency service available!


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