Leak detection Newark CA homeowners can call when a meter keeps moving or a floor turns warm. We use non invasive tools to mark the exact spot, our licensed and insured team explains your options in plain words, and you get a written report. Call (510) 229-3322.
NEWARK CA 94560 & TRI-CITY DISPATCHACOUSTIC • THERMAL • PRESSURE
Leak Detection Newark CA for Homes and Businesses
Leak Detection Newark locates hidden water, slab, pool and sewer leaks in Newark, CA homes without tearing up floors or walls. We use acoustic listening, thermal imaging and pressure testing to mark the exact spot, then explain repair options and price before any work. Call (510) 229-3322 for a free quote.
That approach fits Newark well. The median home here dates to about 1975, so many have copper buried in the slab on soil that swells and shrinks. A small leak in those lines can stay hidden for months. With home values near $1 million, owners want floors and walls left alone, so we mark the spot and quote first.
Signs You Have a Hidden Leak
The signs of a hidden water leak show up in small ways long before a ceiling stains or a floor lifts. Call us if any of these sound like your house.
Water meter moving, no water on: Turn off every tap, appliance and sprinkler, then watch the leak indicator on your ACWD meter. If it keeps turning, water is escaping somewhere, and a proper test can find where.
Warm spots on the floor: A patch that feels warm under bare feet can point to a hot water line leaking under the slab. These leaks run quietly, so a warm spot deserves a quick call.
Sound of running water: A hiss or trickle at night with everything off is a strong clue. Our listening gear can follow that sound to the source.
Damp carpet or flooring: Carpet that feels cool and damp, or tile and laminate lifting at the edges, can come from a leak below. Wall and ceiling leaks add stains and bubbling paint.
Musty smell: A stale odor in a closet, cabinet or hallway suggests moisture trapped in a wall or under the floor. Tracing it early keeps mold from settling in.
Sudden jump in your water bill: If usage climbs and your habits did not change, a hidden line may be losing water day and night. A high water bill check starts at the meter and works inward.
Pool losing water: A pool that drops faster than evaporation explains, or a pump that keeps pulling air, may have a leak in the shell or the plumbing. We test both before anyone drains it.
Water leak detection Newark homes need covers every supply line, from the street to the faucet. We find slab leaks, hot water slab leaks, wall and ceiling leaks, yard line leaks and the cause behind a high water bill. Emergency leak detection is here for burst pipes.
Pool leak detection covers the shell, the skimmers and the plumbing lines. Related work includes spa and hot tub leak detection and pool plumbing pressure testing, so you learn where water escapes before anyone digs.
Sewer and drain leak detection starts with a camera sent through the line. Related work includes sewer camera inspection and drain line leak detection, which show cracks, offsets and soggy yard spots tied to wastewater loss.
Gas leak detection relies on pressure testing to check house piping for losses. If you smell gas, leave the home and call PG&E or 911 first. Once everyone is safe, we can help locate the problem pipe.
Leak repair begins the moment the spot is marked. Options include slab leak repair, pipe rerouting, whole home repiping and water line repair, so you do not have to hunt for a second company.
Commercial leak detection serves shops, offices and property managers, with condo, HOA and apartment leak detection for shared lines and landscaping. We plan each visit to disturb tenants and customers as little as possible.
Every job follows the same five steps, so you know what comes next. Here is how a visit goes, from your first call to the last bit of cleanup.
Call and describe the problem: Tell us what you see, hear or read on the meter. We ask a few quick questions, share a price range by phone and book a visit. If water is flowing, we talk you through shutting it off.
Inspect and test the property: Our tech walks the home, reads the meter with you and isolates each water line. Pressure checks show which section is losing water, which narrows the search before any tools go near your floors.
Pinpoint the exact spot: Listening gear and a thermal camera lead us to the leak, and we mark it with paint or tape. Drop cloths protect your space, and nothing is opened until the location is clear.
Review the report and quote: You receive photos, test results and the marked location in writing, along with repair options in plain words. A firm price comes before any work starts, with no pressure to decide on the spot.
Repair and clean up: Our licensed California plumbing team completes the fix, closes the small opening and cleans up before leaving. You leave knowing what was done, what it cost and what to watch for.
How We Locate Leaks Without Tearing Up Your Home
Guessing is how floors get torn up for nothing. We work the other way, testing the lines first and narrowing the search until the leak has nowhere left to hide.
This non invasive leak detection approach relies on tools you can see and understand. Each one rules out part of the house, so the spot is marked and confirmed before anyone cuts.
Tools We Use to Pinpoint Your Leak
Water meter: A moving dial tells us a leak exists and guides which line to test first.
Pressure gauge: Attached to an isolated line, it shows how fast pressure drops, which hints at the size of the leak.
Listening gear: A ground microphone picks up the hiss of escaping water through concrete, soil and walls.
Thermal camera: It shows warm patches from hot water leaks and cool damp zones, which confirms what we heard.
Line tracer: It follows buried pipe routes, so we know where lines run before we mark anything.
Tracer gas: It helps with stubborn leaks that stay quiet, since the gas escapes at the break and shows up at the surface.
Why Leaks Are So Common in Newark Homes
A few local conditions show up again and again in Newark houses. Together they explain much of what we find under slabs and inside walls.
A Median Home Built Around 1975
Most Newark housing went up between 1940 and 1999, and the median home dates to about 1975 (Point2Homes, ACS based). Many have copper under the slab that has had decades to wear.
Expansive Bay Mud Under the Slab
Soil around San Francisco Bay is highly expansive clay that swells when wet and shrinks when dry (Bay Area soil reports). That movement stresses rigid pipes and joints.
Hard Water From the ACWD Blend
Alameda County Water District serves Newark, Fremont and Union City, and the supply includes desalted water from the Newark Desalination Facility (ACWD). Mineral content still builds up inside copper over the years.
Part of the City Near the Hayward Fault
Part of Newark lies within 5 km of the active Hayward Fault, though no part is within 2 km (City of Newark Building Inspection Division). Small shifts can loosen fittings over time.
Wet Winters on Mild Ground
Newark averages about 14.4 inches of rain a year, mostly from November to March (NCEI 1991 to 2020 normals). Soaked clay swells, then dries, and that cycle works on buried lines.
How Much Does Leak Detection Cost in Newark?
Leak detection runs about $150 to $600 nationally, and Bay Area prices often run higher. The final number depends on home size, how many lines need testing and whether the leak sits in a slab, wall or yard. We give a range by phone and a firm quote before work.
What You Pay For
National Range
What Moves the Number
Leak detection visit
$150 to $600
Home size and number of lines tested
Slab leak repair
$630 to $4,400, average about $2,300
Access, pipe type and floor finish
Wall or yard leak
Quoted after the spot is marked
Depth, pipe material and surface
After hours visit
Quoted when you book
Time of day and urgency
National figures come from This Old House, 2026.
Found the Leak? Your Repair Options
Once the spot is marked, you choose how far to go. Ask us about the leak repair Newark CA homes often need, from a small patch to new lines. Insurance often helps with access and damage, not the pipe.
Spot Repair
Opens only a small area at the marked spot
Fixes the failed section or fitting
Patches the floor or wall afterward
Fits lines that are otherwise in good shape
Pipe Rerouting
Runs a new line through walls or the attic
Avoids breaking more concrete under the slab
Suits repeat leaks on the same line
Keeps most floors and finishes in place
Whole Home Repiping
Replaces aging lines with new PEX or copper
Fits homes with several pinhole leaks
May need a permit from the City of Newark Building Inspection Division
Ends repeat repairs on worn lines
Water Line Replacement
Replaces the line between the meter and your home
Covers the pipe from the building to the meter, which owners maintain
Leaves the meter and street line to ACWD
Addresses cracked or corroded yard lines
Why Choose Leak Detection Newark
Choosing a leak detection company in Newark comes down to a few clear points. Ask about any of them on the phone.
Marking the Spot Before Anything Is Cut
Listening gear, thermal imaging and pressure tests find the leak first. Only a small area of floor, wall or yard is opened, and drop cloths keep the visit tidy.
Detection and Repair From One Call
One number takes you from locating the leak to fixing it, so there is no second company to find and brief.
Written Reports With Photos
Every job ends with a report showing the leak spot, photos and test results, which helps with insurance claims and water bill reviews.
Prices Shared Before Work Begins
You hear a price range on the phone and get a firm quote before any repair starts, so there are no surprise charges.
Fast Help When Water Is Running
Active leaks cannot wait. We offer phone help to shut off your water and quick dispatch for burst pipes and water coming through floors.
Licensed and Insured California Work
All repairs are performed directly by our licensed and insured California plumbing team with written upfront pricing.
Leak Specialist vs a General Plumber
Both trades matter, and the right pick depends on the problem. A dripping faucet is plumber territory, while hidden or repeat water loss calls for someone whose main job is finding leaks.
Where a Leak Specialist Helps Most
If you searched slab leak detection near me, a specialist fits. Detection is our main job, so we test first and mark the spot, which means fewer holes in your floors.
When a General Plumber Is Enough
A general plumber is a good call for visible problems like a leaking faucet, a worn toilet valve or a failed water heater. When the source is obvious, a quick fix may be all you need.
Areas We Serve
Searching leak detection near me from anywhere in the 94560 ZIP code leads to the same team. We cover every Newark street and the cities around it, as a leak detection company for the whole Tri City area.
Newark neighborhoods: Lakeshore, Mayhews Landing, Old Town Newark, Bayside and Sanctuary Village, and Birch Grove.
Fremont: Leak detection in Fremont, CA, including Ardenwood, Centerville, Irvington, Mission San Jose, Warm Springs and Niles.
Union City: Plumbing leak detection in Union City, including Alvarado.
Hayward, Castro Valley, Milpitas and Menlo Park: The same team covers these neighbors, including homes across the Dumbarton Bridge.
Landmarks we work around: NewPark Mall, Silliman Activity and Family Aquatic Center, Lakeshore Park, Thornton Ave, Cedar Blvd, Mowry Ave, Interstate 880, SR 84 and the Don Edwards Refuge.
We have completed leak detection projects across Newark and the Tri City area, from slab leaks to yard line breaks. Photos from recent jobs appear below, showing the marked spot and the finished repair.
Before • Non-Invasive Pinpoint Mark
Step 1: Surface Tracing & Pinpoint Marking (Leak Detection in Newark, CA)
Isolated line pressure testing, acoustic listening, and thermal scanning mark the exact leak point before any surface is opened.
After • Verified Repair & Written Report
Step 2: Targeted Access, Pressure Retest & Clean Restoration
Confined to the marked spot with drop-cloth protection, followed by a post-repair pressure verification and photo report.
Leak Detection Questions From Newark Homeowners
Here are straight answers to common questions about hidden leaks and repairs. If yours is not listed, call and ask.
Yes. We share a price range on the phone and give a firm quote before any work starts. You see what drives the number, so there are no surprise charges after the visit.
Yes, if water is flowing or you see damage. Close the main shutoff valve near the meter or where the line enters the home, then call us. For a slow leak, take a reading and photos first.
Many policies help with reaching the leak and fixing water damage, but not the pipe itself. Every policy differs, so check yours and send your insurer our written leak report.
Yes. After the leak is marked we explain spot repair, rerouting or repiping and give you a firm price first. Our licensed California plumbing team completes the repair directly.
Yes. Each line is tested in turn, so a second leak can show up in the same visit. Your written report lists every marked spot with repair options for each.
Keep your latest water bill, a recent meter reading and notes on when you first noticed the problem. Photos of damp spots or warm floor areas help our tech start in the right place.
Newark & Tri-City Dispatch Map — Leak Detection in Newark, CA
Dispatching non-invasive leak detection technicians from 7395 Morton Ave, Newark, CA 94560 across Newark (94560), Fremont, Union City, Hayward, Milpitas, Menlo Park, and Castro Valley.
Talk to a Leak Specialist Today
A small leak grows quickly while your bill keeps climbing. Call (510) 229-3322 and talk to a real person about what you are seeing. You can also send photos for a free quote. We give you a price range on the phone, a firm quote before any work and a clear plan from pinpointing to repair. Active leak? Tell us right away, and we will help you shut off the water and get someone moving.