The Truth About Low Water Pressure
7074338578 • March 24, 2025
Common Causes & Expert Solutions

If you’re dealing with frustratingly low water pressure in your home, you’re not alone. Many homeowners in SouthBay, Cerritos,
and surrounding areas experience water pressure issues that make everyday tasks like showering, dishwashing, and lawn watering a hassle.
At Soo Hipp Plumbing, we specialize in diagnosing and resolving low water pressure problems to ensure your home’s plumbing system works efficiently.
Let’s dive into the common causes of low water pressure and how you can fix them.
Common Causes of Low Water Pressure
1. Pipe Leaks or Corrosion
Over time, pipes can corrode, crack, or develop leaks, reducing the flow of water to your fixtures. Even small leaks can significantly impact water pressure. A professional plumbing inspection can identify hidden leaks and determine if repiping is necessary.
2. Mineral Buildup in Pipes
Hard water is common in Southern California, leading to mineral and sediment buildup inside your pipes. This buildup restricts water flow, causing a noticeable drop in pressure. Flushing your pipes and installing a water conditioning system can help.
3. Water Pressure Regulator Malfunction
Many homes have a water pressure regulator that controls the flow of water. If this device fails, it can lead to water pressure that is too high or too low. Replacing or adjusting the regulator can restore proper pressure levels.
4. Municipal Water Supply Issues
Your home's water pressure is directly affected by the city’s water supply. If there’s ongoing maintenance, a broken main, or an issue with the municipal system, it can cause a sudden drop in water pressure. Checking with your local water provider can help determine if the issue is external.
5. Clogged or Faulty Fixtures
If low water pressure is only affecting certain faucets or showerheads, mineral deposits may be clogging the aerators. Cleaning or replacing these fixtures is an easy fix that can restore proper water flow.
6. Shared Plumbing Lines
If you live in an older neighborhood, your home may share water lines with nearby properties. Increased demand during peak hours can reduce water pressure. A professional plumber can assess whether installing a dedicated water line or a pressure booster is necessary.
How to Prevent Low Water Pressure Issues
- Schedule regular plumbing inspections to catch issues before they worsen.
- Install a water filtration or conditioning system to prevent mineral buildup.
- Check and maintain your water pressure regulator to ensure it’s functioning properly.
- Upgrade old pipes if your home has aging plumbing that restricts water flow.
- Fix leaks immediately to prevent long-term damage and pressure loss.
Free In-Person Consultation –
tel:(310) 775-2316
Soo Hipp Plumbing Today!
If you’re experiencing low water pressure in South Bay, Cerritos, or the surrounding areas, let the experts at Soo Hipp Plumbing help. We offer
FREE in-person consultations to diagnose your issue and provide a customized solution.
📞 Call us today at
310-927-1141
🌐 Visit us at www.SooHippPlumbing.com
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Living in the beautiful South Bay, including Torrance, Rancho Palos Verdes, and surrounding areas, homeowners enjoy a coastal lifestyle with stunning views and a mild climate. However, when the rainy season hits, it can bring more than just wet roads and cooler temperatures—it can also pose serious risks to your home's plumbing system . For homeowners with families, protecting your investment and ensuring your home remains safe and functional is a top priority. Here’s what you need to know about how heavy rain can impact your plumbing and what you can do to prevent costly issues. 1. Sewer Backups: A Hidden Danger During Storms One of the biggest plumbing concerns during heavy rainfall is sewer backups . Excessive rain can overwhelm the city sewer system, leading to a dangerous and unsanitary situation where wastewater flows back into your home. Signs of a potential sewer backup include gurgling drains, slow drainage, and foul odors coming from sinks or showers. Prevention Tips: Install a Backwater Valve: This one-way valve prevents sewage from flowing back into your home. Schedule Regular Sewer Line Inspections: A professional plumber can check for blockages and tree root intrusions that could worsen during storms. Clear Outdoor Drains & Gutters: Keeping these areas free of debris ensures proper drainage and reduces stress on the system. 2. Foundation Shifts and Plumbing Damage Heavy rain can saturate the soil around your home, leading to foundation shifts. When the ground moves, it can put significant pressure on underground pipes, leading to cracks and leaks. Over time, these issues can cause water damage inside your home and even contribute to structural instability. Prevention Tips: E nsure Proper Drainage Around Your Home: Make sure your yard slopes away from the foundation to prevent water from pooling. Install a Sump Pump: If your home has a basement or crawl space, a sump pump can help keep water out and protect your foundation. Look for Signs of Foundation Shifts : Watch for cracks in walls, uneven floors, and doors that don’t close properly—all potential indicators of foundation movement affecting your plumbing. 3. Increased Pressure on Pipes When the ground becomes overly saturated, it can put extra pressure on underground pipes, leading to cracks or even complete pipe bursts. Additionally, older pipes or those with pre-existing vulnerabilities are at an even higher risk during heavy rainfall. Prevention Tips: Inspect and Replace Old Pipes: If your home has older plumbing, consider repiping to prevent failures during storms. Monitor Water Pressure: Sudden drops in water pressure can signal a hidden leak. Install a Leak Detection System: Smart leak detection devices can alert you to water leaks before they cause major damage. Prepare Your Home Before the Next Storm South Bay homeowners know that weather can be unpredictable. By taking proactive steps, you can safeguard your plumbing system and avoid costly repairs. At Soo Hipp Plumbing, we specialize in helping families protect their homes from unexpected plumbing issues. Whether you need a sewer line inspection, sump pump installation, or leak detection services, our expert team is here to help. Need a plumbing inspection before the next big rainstorm? Call Soo Hipp Plumbing today or visit our website at www.SooHippPlumbing.com to schedule an appointment. Stay dry, stay safe, and let us handle your plumbing worries!
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