Leak detection

Leak Detection and Repair in Sioux Falls, SD

A leak you can see is a repair. A leak you cannot see is a search, and searching badly means opening walls that did not need to be opened. Leak detection is about narrowing the location before anyone picks up a saw, using pressure testing, acoustic listening equipment, thermal imaging, and moisture meters to isolate the failure point.

Hidden leaks in this area show up most often at supply line joints inside walls, at water heater and softener connections, under concrete slabs in newer construction, at tub and shower valve bodies, and at outdoor hose bibs that were not drained before a hard freeze. Every one of those has a different signature, and each is a different repair.

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Leak Detection and Repair in Sioux Falls, SD — New copper and PVC water lines from a Sioux Falls plumbing repipe in a basement

Signs you need leak detection

Call for leak detection when you notice any of these:

  • Your water bill jumps without a change in household usage.
  • The water meter dial moves while every fixture in the house is off.
  • A musty smell, discolored drywall, bubbling paint, or a soft spot in the floor.
  • Warm or damp spots on a basement or slab floor, which can indicate a hot water line leak below.
  • You hear running or trickling water inside a wall when nothing is on.
  • Mold or mildew reappears in the same spot no matter how often it is cleaned.

How the work is done, step by step

Locating a hidden leak is a process of elimination, done in this order:

  1. 1

    Verify a leak exists

    We isolate the house at the main and watch the meter. This confirms whether water is escaping from the supply system, and whether the loss is on the house side or between the meter and the street.

  2. 2

    Narrow by zone

    By shutting individual branches and fixture stops, we cut the search area down from the whole house to a specific run of pipe or a specific fixture group.

  3. 3

    Pinpoint with equipment

    Acoustic listening devices pick up the sound signature of pressurized water escaping. Thermal imaging finds temperature differences from hot water lines behind finishes. Moisture meters map the wet area so we open the smallest possible opening.

  4. 4

    Access and repair

    We cut the access cleanly, repair or replace the failed section, and pressure test the repair before closing anything. Where a run has failed once and the material is aged, we discuss replacing the whole run instead of patching it repeatedly.

  5. 5

    Dry, verify, and document

    We recheck the meter with everything off, confirm no loss, and give you photos of what was found. If the water damage needs restoration work, we tell you that plainly rather than closing the wall over wet material.

What affects the cost

Leak work has two parts — finding it and fixing it — and both affect the price:

  • How hidden the leak is

    An accessible basement joint is found in minutes. A slab leak or a leak in an interior wall on an upper floor takes far longer to isolate.

  • Detection equipment needed

    Simple isolation testing costs less than acoustic and thermal work on a difficult slab leak.

  • Pipe material and age

    Copper, galvanized steel, CPVC, and PEX each repair differently. Failing galvanized often means the run should be replaced, not spliced.

  • Access and restoration

    Opening drywall, tile, or concrete adds labor, and closing it back up is separate work you may want a finish contractor for.

  • Extent of the repair

    A single fitting is a short job. A run with multiple pinholes usually means the material has reached the end of its service life.

  • Urgency

    An active flooding leak handled after hours is priced differently than a scheduled investigation of a slow loss.

We do not publish prices, because a number without seeing the job is a guess. What we do promise is a quote you approve before any work begins.

Why choose Sioux Falls Plumbers

  • We find the leak before we open anything — the smallest opening that solves the problem.
  • Photos and a clear explanation of what failed and why.
  • Honest guidance on patch versus replace when a pipe run is aging.
  • We tell you when the wet material needs a restoration company instead of quietly sealing it up.
  • Local to Sioux Falls, Brandon, Harrisburg, Tea, and Lennox — we know how houses here are built and how this climate treats them.

Call 605-250-6993 to get on the schedule.

Get a quote for leak detection

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Leak Detection and Repair FAQs

Answers to the questions Sioux Falls homeowners ask us most about this service.

Turn off every fixture and appliance that uses water, then look at your water meter. If the low-flow indicator is spinning or the reading changes over fifteen minutes, water is escaping somewhere. That simple test tells you whether to call.

Leak Detection and Repair is one part of the plumbing work we do across the metro. If you are still comparing plumbers in Sioux Falls, the about page explains how we quote and diagnose, the full plumbing services list covers every job we take, and the Sioux Falls plumbing page covers the local conditions behind most of these repairs.

Related plumbing services

Leak Detection and Repair in the towns we serve

Need leak detection in Sioux Falls?

Call or text 605-250-6993 for an upfront quote, or email info@siouxfallsseo.com.