Tommy's Plumbing ServiceBakersfield, CA · 24/7
Technician using electronic leak detection equipment on a bathroom floor in a Bakersfield home

Leak Detection in Bakersfield, CA

A hidden leak can run for months behind drywall or under a slab before it shows. We find it precisely, with electronic equipment and pressure testing, so the repair opens one small area instead of half a room.

Licensed & insured · CA License #957013 · Open 24/7

Leak Detection You Can Rely On in Bakersfield

The evidence usually arrives before the water does: a water bill that climbed for no reason, a warm spot on the floor, a musty smell in a closet, or the sound of water running when everything is off. Those are classic signs of a concealed leak in the pressurized side of the system.

Bakersfield's soil movement, hard water and slab-on-grade construction make hidden leaks common here. Finding the exact point matters, because the difference between an accurate location and a rough guess is measured in square feet of flooring and drywall.

What Our Leak Detection Service Includes

  • Slab leak detection under concrete foundations
  • In-wall and ceiling supply leak location
  • Underground water service and irrigation line leak detection
  • Pressure testing to confirm whether a system is losing water
  • Water meter testing to quantify the loss
  • Emergency leak repair once the source is confirmed
  • Commercial leak investigation for multi-unit and mixed-use buildings

Common Problems We Solve

Slab leaks

Copper lines routed through or beneath the slab can pinhole from age, abrasion or aggressive water. Symptoms include a warm floor spot, unexplained moisture at the base of walls and a continuously running meter.

In-wall supply leaks

A weeping fitting inside a wall shows up as a stain, a soft spot in drywall, or peeling paint long after the leak began.

Underground service line leaks

Between the meter and the house, a failing service line can lose significant water into the soil with almost no surface sign except a soggy patch.

Irrigation and hose bib leaks

Outdoor leaks are frequently blamed on landscaping when the real cause is a failed valve or a cracked line under the yard.

Toilet and fixture losses

Not every high bill is dramatic. A silently leaking flapper can waste more water in a month than a visible drip.

Signs You Need Leak Detection

  • Water bill increases with no change in household usage
  • The meter's leak indicator moves with every fixture shut off
  • A warm or damp area on a concrete floor
  • Musty odor, peeling paint or discolored drywall
  • The sound of running water inside a wall when the house is quiet

Why This Work Belongs With a Licensed Plumber

Cutting into drywall or breaking concrete to hunt for a leak is the expensive way to find it. Acoustic listening equipment, pressure isolation and moisture detection narrow the location to a small area first. That is the difference between a patch and a remodel.

Our Diagnostic Approach

Verify the loss

We check the meter with all fixtures closed to confirm the system is actually losing water and roughly how fast.

Isolate the zone

Shutting off sections separately tells us whether the loss is inside, outside, hot side or cold side.

Listen and scan

Acoustic equipment picks up the sound signature of pressurized water escaping, and moisture readings confirm the area.

Mark the point

We mark the smallest reliable access area and explain what opening it will involve.

How We Perform the Work

Minimal access

One targeted opening rather than exploratory demolition across a room.

Repair or reroute

Depending on pipe condition and location, we repair the section or reroute the line to avoid repeating the failure.

Pressure test the fix

The system is re-pressurized and monitored to confirm the loss has stopped.

Recheck the meter

A final meter test with everything off verifies there is no second leak.

Clean and document

Work area cleaned, photos provided for insurance where relevant.

What to Expect on Service Day

Detection is usually completed in a single visit. We explain the confidence level of the location before opening anything, and estimates for the repair are free so you can decide with real numbers.

Maintenance Tips That Prevent Repeat Calls

  • Read your water meter monthly with everything off to catch losses early
  • Watch for warm spots and unexplained moisture on slab floors
  • Have household pressure checked; high pressure accelerates pinhole leaks
  • Test toilet flappers with dye once a year
  • Inspect irrigation valve boxes for constant seepage

Safety, Code and Warranty

Do not attempt to break concrete yourself to find a leak; you can strike a live line, electrical conduit or post-tension cable. Keep water away from outlets and panels, and call for emergency service if a leak becomes a flow you cannot control.

Service Areas

Leak Detection Across Bakersfield and Kern County

We bring the same equipment and standards to every community we serve.

Leak Detection FAQs

How do you find a leak without tearing out walls?

We combine meter verification, zone isolation, pressure testing and acoustic listening equipment to narrow the location before any surface is opened, so access is limited to a small targeted area.

What is a slab leak?

It is a leak in a pressurized water line that runs through or beneath the concrete foundation. Warm floor spots, unexplained moisture at wall bases and a constantly moving meter are common signs.

My water bill doubled but I see nothing. Is that a leak?

Very likely. Shut every fixture off and watch the meter. If it still moves, water is escaping somewhere, and hidden leaks are the usual explanation.

Can you repair the leak the same day you find it?

In most cases yes. Our technicians carry repair materials, and we will give you a free estimate before starting the repair.

Do you handle leaks at night?

Yes. We are available 24 hours a day for emergency leak repair throughout Bakersfield and surrounding communities.

Get Leak Detection Scheduled in Bakersfield

Call 661-592-2721 any hour of the day for a free estimate from a licensed, insured local plumber.

Open 24 hours a day, 7 days a week · License #957013 · 10% discount for seniors and military personnel

Call 661-592-2721 Free Estimate