Low Water Pressure in Your Home: Common Causes and Fixes
Experiencing low water pressure can be frustrating, especially when it disrupts daily activities like showering, washing dishes, or running the washing machine. If you’ve noticed low water pressure in your house suddenly, it’s important to quickly identify and resolve the cause. Let’s explore some common reasons behind low water pressure and what you can do to fix it.
What Is Considered Low Water Pressure?
Water pressure is typically measured in pounds per square inch (PSI). The ideal water pressure for most homes falls between 40-60 PSI. Anything below 40 PSI can lead to weak water pressure in showers, faucets, and appliances. If you’re wondering, “How do I check the water pressure in my house?” a simple pressure gauge, available at hardware stores, can be attached to an outdoor faucet to measure it.
Common Causes of Low Water Pressure
1. Clogged Pipes or Faucets
Over time, mineral deposits or debris can accumulate in your pipes or faucet aerators, causing restricted water flow. If your water pressure is low in the house suddenly, a localized clog might be affecting a specific area.
Fix: Remove and clean faucet aerators. Use a pipe cleaning solution to dissolve buildup.
2. Leaks in the Plumbing System
A hidden leak can cause a drop in water pressure throughout your home. Look for signs such as damp walls, ceilings, or floors, which could indicate a plumbing issue.
Fix: Inspect visible pipes for leaks. If you suspect a hidden leak, contact a professional for leak detection and repair services.
3. Issues with the Pressure Regulator
Homes with pressure regulators may experience problems if the device malfunctions, leading to either high or no water pressure in the house.
Fix: Locate your pressure regulator, usually near the water meter, and check if it’s working. If it’s broken, a plumber can replace it to restore normal pressure.
4. Municipal Water Supply Problems
Sometimes, water pressure is low in the house due to external factors like maintenance or pipe damage in your municipal water supply. If this is the case, your neighbors may also experience similar issues.
Fix: Contact your water provider to check for an ongoing issue in your area. Consider installing a water pressure booster for consistent flow.
5. Old or Corroded Pipes
Older homes often have pipes made from materials that corrode over time, reducing the interior diameter and causing decreased hot water pressure and low water pressure.
Fix: Have your pipes inspected by a plumber to determine if they need repair or replacement.
6. Water Heater Problems
If you notice weak water pressure in the shower only when using hot water, your water heater might be to blame. Sediment buildup in the heater or an improperly set valve can limit the flow of hot water.
Fix: Flush your water heater regularly to remove sediment. Check the heater’s shutoff valve to ensure it’s fully open.
DIY Fixes for Low Water Pressure
If you’re dealing with low water pressure in the house suddenly, here are a few simple steps you can take before calling a professional:
- Inspect Valves: Ensure your main water shutoff valve and any internal valves are fully open.
- Clean Faucets: Remove and clean faucet heads and showerheads to eliminate blockages.
- Flush Pipes: Turn on all faucets and let them run for a few minutes to clear potential airlocks.
When to Call a Professional Plumber
While some causes of low water pressure can be resolved with DIY efforts, others require professional attention. If you’re unsure why your water pressure is low or your attempts to fix the problem haven’t worked, a licensed plumber can help. They’ll conduct a thorough inspection to identify underlying issues and offer tailored solutions, such as repairing leaks, replacing pipes, or installing a water pressure booster.
Preventing Future Water Pressure Issues
Regular maintenance can help prevent problems like sudden low water pressure in the house or ongoing weak flow. Here’s how to stay proactive:
Schedule Routine Inspections: Periodic plumbing inspections can identify issues before they escalate.
Flush Your Water Heater Annually: This prevents sediment buildup that can cause low hot water pressure.
Install a Water Softener: If your home has hard water, a softener can reduce mineral buildup in pipes.
Restore Your Water Pressure Today
Dealing with low water pressure doesn’t have to be a constant struggle. By understanding the common causes and applying these fixes, you can quickly restore your home’s water flow. For persistent issues, rely on expert plumbing services to diagnose and resolve the problem effectively.
If you’re experiencing low water pressure in Toronto or the GTA, contact New Canadian Drain & Plumbing for a free estimate. Our team is here to help you keep your water running smoothly.