Do you fix a leaky faucet in your kitchen, only to have the bathroom sink start dripping a week later? You aren’t alone. Many Los Angeles homeowners face this frustrating cycle.

While it is easy to blame an old washer or a cheap faucet, the real problem might be hidden in your pipes. The culprit is often high water pressure. If your home doesn’t have a working water pressure regulator, you might be fixing leaks forever.

The Root Cause: Why Do Leaks Keep Coming Back?

Think of your home’s plumbing like the human body. Just as high blood pressure is bad for your health, high water pressure is bad for your pipes.

  • The Safe Limit: Most plumbing fixtures in Los Angeles are built to handle water pressure up to 80 psi (pounds per square inch).
  • The Problem: When pressure goes over 80 psi, it strains your pipes, seals, and faucets.

  • The Result: Even brand-new fixtures will fail and start dripping because the water is pushing too hard against them.

What is a Water Pressure Regulator?

A water pressure regulator is a valve that acts like a security guard for your plumbing. It sits on your main water line (usually near the shut-off valve) and slows down the high-pressure water coming from the city street, ensuring it enters your home at a safe, steady flow.

If you don’t have one, or if yours is old and broken, the pressure in your home will fluctuate wildly, causing constant leaks.

7 Signs You Have a Hidden Water Leak

Leaks aren’t always visible drips. Here is a checklist to help you find hidden problems before they cause major damage:

  1. Strange Sounds: Can you hear faint dripping or a “hissing” sound inside your walls when the water is off?

  2. Spongy Walls: Touch your drywall. If it feels soft, mushy, or swollen, there is likely water behind it.

  3. Mold & Mildew: Look for clusters of black, brown, or white dots. Mold loves damp drywall and wood.

  4. Discoloration: Are there yellow or brown stains on your walls or ceilings? This looks like the paint has been “washed out.”

  5. Peeling Paint/Wallpaper: Moisture breaks down the glue behind wallpaper and makes paint bubble.

  6. Mystery Puddles: Check the floor near your dishwasher, washing machine, or water heater.

  7. High Bills: If your water usage spikes but your habits haven’t changed, water is escaping somewhere.

How to Fix a Leak (Temporary DIY Solutions)

We always recommend calling a professional for a permanent fix, but if water is spraying everywhere, you need to act fast to stop the damage.

Step 1: Locate the leak. Find exactly where the water is coming from. Step 2: Shut off the water. Turn off the main water valve to your house immediately. Step 3: Seal the leak. Choose one of these three temporary fixes:

  • Pipe Repair Clamp: The easiest method. You can buy these at any hardware store.

  • Epoxy Putty: Great for leaks near joints or corners. Mold the putty over the hole and let it harden.

  • Rubber & Hose Clamp: In a pinch, wrap a piece of rubber around the hole and tighten an adjustable hose clamp over it.

Note: These are temporary fixes. You still need a plumber to replace the broken section properly.

The Benefits of Installing a Pressure Regulator

Why should you call a Licensed Professional Plumber in Los Angeles to install a regulator?

  • Save Money: Lower pressure means you use less water, lowering your monthly bills.

  • Protect Your Home: Prevents blown pipes and expensive water damage repairs.

  • Longer Lifespan: Your faucets, toilets, and water heater will last years longer without the stress of high pressure.

  • Peace of Mind: No more waking up to the sound of dripping water.

Need Help? Call New Flow Plumbing

Don’t let high pressure ruin your home. If you suspect a leak or need to check your water pressure, contact New Flow Plumbing.

We service Los Angeles and the surrounding areas. We will inspect your system, give you a free repair estimate, and ensure your pressure regulator is up to California Plumbing Code standards.

Contact New Flow Plumbing today to get your plumbing running perfectly again.

FAQs

Recurring leaks are often a symptom of high water pressure rather than a faulty faucet. If your home’s water pressure exceeds 80 psi, it forces water through seals and washers, causing them to fail repeatedly. Installing a pressure regulator is the only way to permanently stop this cycle and protect your fixtures.

According to the California Plumbing Code, residential water pressure must not exceed 80 psi (pounds per square inch). Ideal pressure is typically between 50 and 60 psi. Anything higher puts unnecessary stress on your pipes and appliances, significantly increasing the risk of bursts and leaks.

Common signs of a failing regulator include banging pipes (water hammer), toilets that run spontaneously, and water pressure that surges or drops unexpectedly. If you notice these issues, New Flow Plumbing can perform a precise pressure test to determine if your unit needs adjustment or replacement.

Yes, high pressure can cause pinhole leaks in pipes behind your drywall. These slow, hidden leaks create a damp environment where mold and mildew thrive before you ever see water damage. If you spot discoloration or soft spots on your walls, you likely have a hidden pressure leak.

Costs typically range from $300 to $650 depending on the complexity of your plumbing system and accessibility. New Flow Plumbing offers transparent, upfront pricing and free estimates, so you know exactly what the job will cost before we begin work.

The regulator is bell-shaped and typically installed on the main water line where it enters your home. You will usually find it near the main water shut-off valve, either in a garage, a basement, or a ground-level access box outside your house.

Fluctuations usually happen when your pressure regulator is clogged, broken, or nonexistent. Without a working regulator, your home accepts the full, uneven force of the municipal water supply. New Flow Plumbing specializes in diagnosing these fluctuations to stabilize your water flow immediately.

Yes, improper installation can lead to severe water damage or code violations. A licensed professional ensures the device is calibrated correctly to California Plumbing Code standards. The experts at New Flow Plumbing guarantee a correct installation that protects your home for years to come.

Ignoring high pressure shortens the lifespan of every water-using appliance you own, including dishwashers, washing machines, and water heaters. It eventually leads to catastrophic pipe bursts that can cause thousands of dollars in structural damage to your home’s foundation and walls.

We understand that leaks are urgent. New Flow Plumbing offers same-day service with a typical arrival time of 60 to 90 minutes for emergencies in the Los Angeles area. Our team arrives fully equipped to locate the leak, shut off the water, and repair the issue on the spot.

Arman Personal Passport Size Image

Arman Grigoryan

Founder & President of New Flow Plumbing

Arman Grigoryan is the founder and president of New Flow Plumbing, proudly serving Los Angeles, Sacramento, and surrounding areas. With extensive experience in plumbing diagnostics, he leads a skilled team specializing in advanced sewer and drain camera inspections to quickly identify problems and deliver lasting solutions. Arman is dedicated to using the latest technology to provide reliable service, honest answers, and dependable results for every customer.

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