Leak Detection in Sherman Oaks, CA

ServiStar Plumbing and HVAC provides water leak detection and repair in Sherman Oaks, CA. Our local professional plumbing team finds hidden leaks with electronic tools before they damage your home.

Water leaks do not always announce themselves with visible puddles. Many hide inside walls, under slabs, or underground, silently causing damage and inflating your water bills. Whether you have noticed unexplained water usage, damp spots, or musty odors, our certified technicians pinpoint leaks accurately and recommend targeted repairs. Stop water waste and prevent costly damage with professional leak detection.

Call (818) 855-1269 today or contact us online to schedule water leak detection with ServiStar Plumbing and HVAC.

Why Choose Our Leak Detection Experts?

Homeowners choose our water leak detection experts in Sherman Oaks because of our solid reputation. Here are other reasons why they choose us.

Our team is locally owned and has been fixing leaks in Sherman Oaks for over 30 years.
Servistar holds California CSLB license #885156.
Every leak call starts with electronic detection. We use thermal imaging to pinpoint the leak.
We provide an honest service quote upfront.
We provide same-day appointments when necessary.
Our team picks up calls 24/7 for your urgent leak repair requests.
We provide discounts for military members and seniors.
Our team is an LA Legacy Business. We are one of the few plumbing companies in Los Angeles with this honor.

Finding hidden leaks requires more than just experience. It demands specialized equipment and technical expertise. The skilled team at ServiStar Plumbing and HVAC uses electronic listening devices, thermal imaging cameras, and pressure testing to detect leaks behind walls, under concrete slabs, and in underground pipes. These non-invasive methods locate problems precisely without tearing apart your property, saving you time, money, and unnecessary repairs.

Our licensed and insured technicians analyze your water meter readings, inspect visible plumbing, and use advanced detection technology to identify even the smallest leaks. We provide clear documentation of our findings and recommend targeted repairs that address the source of the problem, not just the symptoms.

Call (818) 855-1269 for water leak detection.

What Causes Hidden Water Leaks in Sherman Oaks?

Hidden water leaks in Sherman Oaks come from four main causes. These are aging pipe material, hard local water, slab-on-grade foundations, and daily use patterns.

Aging Supply Pipe Lines

Aging copper and galvanized supply lines are a top cause of hidden water leaks in Sherman Oaks homes. Many local homes were built between the 1930s and the 1960s. A lot of those homes still have their original copper or galvanized steel supply pipes buried in the walls, under the slab, or in the attic. Copper thins over decades and springs pinhole leaks. Galvanized steel corrodes from the inside until it splits at a joint.

Hard Local Water and Pipe Corrosion

Hard water in Los Angeles corrodes older copper and steel pipe from the inside. LA tap water carries high mineral content. The calcium and other minerals in it scale the inside of the pipe, leading to corrosion. On copper, that corrosion eats through the wall at pinhole spots. On older galvanized steel, it flakes and narrows the line. That is why homes with hard-water damage often develop more than one leak. Once a pipe run starts to fail, other spots near it get damaged too. In fact, a single pinhole is often a warning about the whole line.

Slab-on-Grade Foundations and Ground Movement

Slab-on-grade foundations hide water leaks beneath the concrete, where you cannot see them. Many Valley homes were built on a concrete slab. That means water lines pass through or beneath the slab. When one of those pipes fails, the leak stays under the floor. On top of that, Valley soil swells and shrinks with moisture, and small seismic movement shifts the slab over several years. Both stress the pipe joints inside it. The result is a wet subfloor or a warm spot. You may start getting high water bills for no apparent reason. Electronic detection is the only way to locate these without breaking the slab first.

Water Pressure and Water Hammer From Daily Use

Water pressure and water hammer from daily use damage pipes over time. Household water pressure over 80 psi puts steady stress on pipes and fittings. That stress ages older lines faster than lower-pressure homes. Water hammer, the banging sound you hear when a washing machine or dishwasher shuts off fast, sends shockwaves through the pipe. Those shockwaves loosen joints and thin fittings. Also, long hot showers on old copper pipes cause them to expand and contract, which speeds up corrosion.

Call (818) 855-1269.

Complete Leak Detection Services

Our complete professional leak detection services in Sherman Oaks cover slab leaks, hidden pipe failures, underground water lines, and more. From slab leaks to hidden pipe failures, we use electronic detection to locate leaks quickly and accurately. Our tools protect your property from water damage and waste.

Our leak detection services include:

Electronic leak detection equipment
Thermal imaging inspections
Slab leak detection and location
Underground water line leak detection
Sewer line leak identification
Pressure testing and analysis
Water meter monitoring
Comprehensive leak reports

For complete plumbing protection, explore our Plumbing Repairs, Sewer Line Repair, and Drain Solution services to fix detected leaks and restore your system.

Professional Water Leak Repair Services in Sherman Oaks

Our water leak repair services in Sherman Oaks fix the leak with the least invasive method possible. The right repair depends on where the leak is and how much of the pipe has failed.

A single pinhole in an otherwise healthy copper line only needs a small opening and a spot fix. A slab pipe corroded end to end needs a different approach.

Here are the three main paths our team takes.

Spot repair: When one section fails, but the rest of the pipe is sound, we access that spot and replace the damaged length. This works for a single pinhole or a joint failure. Accurate detection keeps the opening small, and we patch the drywall or slab access after the fix.
Pipe rerouting: When an entire slab pipe is corroded, replacing it under the concrete is costly and disruptive. So we may reroute a new line through walls or the attic instead. That bypasses the failed section without breaking the slab, and gives you a new pipe.
Whole-home or partial repiping: When a home has one pinhole after another, the pipe has reached the end of its life. Patching each leak costs more over time than replacing the plumbing. Check our piping and repiping page for the full scope of what a repipe looks like.

Call (818) 855-1269 today to schedule water leak repair.

Signs Your Sherman Oaks Home Has a Hidden Water Leak

You may have a hidden water leak when signs like a warm spot on the floor or a musty smell show up in your home. Here are some signs to look out for.

Unexplained water bill increase. Your bill jumps, but nothing about your water use has changed. That points to a supply line leak wasting water day and night. Our team runs a meter test and traces the loss with electronic listening equipment.
Sound of running water when every tap is off. A steady hissing or trickle when all taps are closed points to a pressurized leak somewhere in the line. We locate it with acoustic sensors so the fix goes to the exact spot.
Warm spot on the floor. A patch of floor that feels warm is a hot-water slab leak. The pipe is leaking under the concrete. Our team uses thermal imaging to map the leak’s path, then opens the smallest possible area for the repair.
Musty smell or damp drywall. A musty odor or damp patch on a wall or ceiling means water is escaping into wood, drywall, or insulation. We find the source and fix it before mold takes hold.
Low water pressure at the tap. Pressure that has quietly dropped over time can mean a hidden leak upstream is stealing supply. We test the pressure at multiple points and trace the loss to the leak.
Cracks in the slab or foundation. New cracks or slight heaving in a concrete slab can be the sign of a slow leak washing out soil beneath it. Our team checks for water before the crack gets worse.
Water meter moving with no taps on. Shut off every fixture in the house. If the meter still moves, water is leaking somewhere. Our team uses pressure testing to isolate the section of pipe.

Call (818) 855-1269.

Technician using electronic equipment to locate a water leak near exterior copper pipes

What to Do While You Wait for the Plumber

While you wait for the plumber, take these steps to limit damage from a hidden water leak. These buy you time and protect your home before we get there.

Shut off the main water valve to your home. It is usually near the meter, in the garage, or outside the house.
Turn off the water heater. This prevents damage from an overheated tank once the supply is off.
Move furniture, rugs, and valuables away from any wet or suspected wet area.
Photograph the damage. Take pictures of every wet spot for your insurance claim.
Do not open walls or the slab yourself. Wait until our team locates the exact leak.
Kill electrical power to any room with standing water. That prevents shock or short circuits.

Call (818) 855-1269 today to schedule a same-day leak inspection in Sherman Oaks.

Areas We Serve with Water Leak Repair

Our service areas in Sherman Oaks include the neighborhoods near you and the surrounding Valley communities. We cover the flats between Ventura Boulevard and Riverside Drive. We also serve the tree-lined blocks north of Chandler and the hillside properties along Mulholland Drive. Our team responds to 91401, 91403, 91411, and 91423.

Beyond Sherman Oaks proper, we cover the surrounding Valley communities. They include Studio City, CA, Encino, CA, Van Nuys, North Hollywood, Valley Village, Tarzana, Woodland Hills, and the broader San Fernando Valley, CA.

Call (818) 855-1269 today to book a local plumber.

Protect Your Property Today

Protect your property today by scheduling a leak diagnosis with a licensed Sherman Oaks plumber. Don’t let hidden leaks damage your home or waste water. Trust the detection specialists at ServiStar Plumbing and HVAC to find leaks fast and recommend effective solutions. Whether there is a spreading damp spot on the drywall or you just got a water bill that does not add up, we can help. Our team can be at your door with electronic equipment the same day you call. We use a detection-first approach to prevent unnecessary drywall or slab damage.

Call (818) 855-1269 now or book online to schedule expert Leak Detection from ServiStar Plumbing and HVAC, proudly serving Sherman Oaks and Encino, CA, and surrounding areas.

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Contact ServiStar for Water Leak Detection in Sherman Oaks

ServiStar Plumbing and HVAC

13351 Riverside Dr, Ste 414, Sherman Oaks, CA 91423

United States

(818) 855-1269

Hours: Available 24/7

CSLB License #885156

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Frequently Asked Questions

Can I Avoid Hidden Water Leaks?

Regular plumbing maintenance helps. Have your water pressure tested every year and install a pressure regulator if it is above 80 psi. Replace flex hoses on washers and toilets every 5 to 7 years. If your home has original galvanized steel or old copper supply pipe, plan to repipe before leaks start.

How Accurate Is Electronic Leak Detection?

Very accurate when done right. Acoustic sensors track a leak to within about a foot of its location. Thermal imaging maps the temperature signature of hot-water leaks on floors and walls. Pressure testing confirms whether the pipe holds. Together, these tools point our team to the leak without breaking the slab or wall to find it first.

Can You Find a Leak If I Don't See Any Water?

Yes. Many hidden leaks give no visible sign at first. That is what makes them hidden. Our team uses electronic listening equipment, thermal cameras, and pressure testing devices to find leaks behind walls, under concrete, and beneath the yard. Call us if your water bill has jumped.

Is a Slab Leak an Emergency in Sherman Oaks?

Yes. A slab leak wastes water and can wash out soil under the foundation. Left long enough, it damages flooring, drywall, and personal belongings. If you see a warm spot on the floor, cracks in the slab, or an unexplained bill jump, call us the same day. Our team is available 24 hours.

How Much Does Water Leak Detection Cost?

Leak detection in Sherman Oaks starts around $150 for a straightforward diagnosis and can go up to $500 or more for complex slab-leak work. Repair costs are separate and depend on where the leak is and which fix your pipe needs. Our team gives a flat-rate quote before starting any work, so there are no surprises

Leak Detection in Sherman Oaks, CA