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Water Line Repair

Water services in this part of Wisconsin sit roughly 6 feet down, below where frost reaches in a hard winter. Ernstmeyer Plumbing Co. LLC repairs and fully replaces water service lines throughout Reedsburg, WI, and nearby Baraboo, Lake Delton, and Wisconsin Dells, from the curb stop at the street to the point the line enters your basement wall. Some services need one break repaired. Others have reached the end of their material and need the whole run replaced at proper depth, and we handle both with our own excavation equipment rather than waiting on a subcontractor to open the ground.

Worker kneeling beside a dug hole in a grassy yard, with tools on a board nearby.
Worker kneeling on lawn inspecting sprinkler or irrigation line beside a tripod-mounted tool

BURIED LEAKS STAY QUIET FOR MONTHS.

Underground water lines rarely announce themselves. The first sign is usually a water bill that climbed without explanation, or a patch of lawn that stays green through a dry August, or a soft spot in the driveway. By then the leak has been running for weeks and washing soil out from under whatever sits above it.


Finding it precisely is what keeps the repair small. We locate first and dig second, which is the opposite of how these jobs often get done. The difference shows in your yard.

  • Full water service replacement at proper depth
  • Underground leak location before excavation
  • Copper, PEX, and CPVC service line replacement
  • Our own skid loader for excavation
  • Free written estimates with no obligation
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WATER LINE REPAIR

THE LINE FROM THE STREET IS YOURS.

Most homeowners find that out the week it fails. The utility owns the main and usually the meter; everything from there to the house belongs to the property. That means a leak in the service line is your repair, your excavation, and your restoration, and it does not wait for a convenient month. Knowing what material is buried out there and how deep it runs is where a sensible repair starts.

FROST DOES NOT CARE HOW OLD THE PIPE IS.

A service line that has been fine for 40 years can split in one bad February if the ground froze deeper than usual or the trench was backfilled loosely. Shallow spots under a driveway, where snow gets cleared away instead of insulating the ground, are a common failure point around here. So is soft copper that has been rubbing against a rock since the day it was laid.

TROUBLE SPOTS HERE ARE ALWAYS THE SAME THREE.

Every winter teaches the same lesson in a slightly different way, and after enough of them you learn where the trouble usually sits. Under the apron of a driveway. Where the line passes a foundation corner. At the old compression coupling somebody added in 1988. Thadd Ernstmeyer carries Wisconsin Master Plumber license 996751 and has been opening these trenches around Reedsburg for a long time. Where is your wet spot?

WHAT A SOUND SERVICE LINE GIVES YOU

YOUR WATER BILL BACK

An underground leak runs every hour of every day. Closing it is often the single largest one-time drop a household will ever see on a utility bill.

FULL PRESSURE RESTORED

A partially blocked or leaking service starves every fixture in the house. Replacing it brings back the flow the plumbing was designed around, all at once.

NO SINKING DRIVEWAY

Water escaping underground carries soil with it, and eventually whatever sits above settles. Catching a service leak early keeps concrete, asphalt, and landscaping where they belong.

FREEZE RESISTANCE

A line reset at proper depth with clean backfill is far less likely to freeze than one sitting shallow in disturbed ground. That is protection you only buy once.

CLEANER WATER AT THE TAP

Old galvanized and corroded copper service lines shed into the water they carry. New pipe removes a source of discoloration and taste that filters were only masking.

A YARD YOU RECOGNIZE

Locating precisely means opening a trench rather than a field. Careful backfill and topsoil returned to grade let the lawn close back over within one growing season.

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WHAT WE REPAIR

OUR WATER LINE WORK

Six services cover the range, from finding a leak nobody can see to replacing an entire service run. Each starts with locating the problem accurately so the excavation stays as small as possible.

Worker in a hard hat kneels in a basement, inspecting a floor crack with equipment nearby.

LOCATING

Underground Leak Detection


Pressure testing, meter observation, and acoustic listening narrow a buried leak to a small area before anything is dug. Guessing the location is how a repair turns into landscaping. Precision keeps the trench small.

Worker in a hard hat digs a trench beside a house using a shovel and power tool.

SPOT FIX

Service Line Leak Repair


Where the rest of the line is sound, we open over the failure, cut out the bad section, and join new pipe with fittings rated for burial. Then the trench closes back up.

Workers digging a trench along a suburban curb, with tools and piled dirt beside a grassy lawn.

REPLACEMENT

Full Water Service Replacement


When a line has failed more than once or the material has reached the end, the whole run gets replaced from the curb stop to the house at proper depth, on clean bedding, with the fewest buried joints possible.

Technician in orange hard hat and blue coveralls working on plumbing pipes indoors

INTERIOR

Indoor Supply Line Repair


Splits behind walls, failed joints above a ceiling, and lines that froze in a rim joist. We open the smallest access we can, replace the run, and pressure test before closing.

Worker using a tool in a crawlspace under a house, with a hose and coiled tubing nearby.

FROZEN

Frozen Line Thawing and Repair


Getting water flowing again is step one, and finding out whether the pipe split while frozen is step two. Insulation or rerouting follows so the same run does not freeze next year.

Hand turning an orange valve on a metal pipe manifold with four red shutoff valves and white tubes.

SHUT-OFFS

Main Shut-off and Curb Stop Service


A main valve that will not close is an emergency waiting to happen. We replace seized shut-offs, add valves where none exist, and clear access to curb stops buried under sod.

★★★★★

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Mike T.
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★★★★★

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★★★★★

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Mike T.
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Mike T.

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★★★★★

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THE WORD ON OUR WORK

WHAT OUR CLIENTS SAY.

Underground work is judged by what the yard looks like afterward. Customers tell us they expected the whole lawn to be torn open and got a narrow trench instead, closed and graded by the end of the same day. That is the part they remember.

★★★★★

I was thoroughly impressed by the remarkable level of care and foresight shown throughout the entire experience. Every stage reflected a deep understanding of what makes a process truly effective and enjoyable. The final outcome was exceptional and left me with complete satisfaction.


Andrew A.

★★★★★

Many plumbers to chose from, but the honest, friendly, knowledgeable approach is hard to beat. They have helped me out many times after being introduced during a 4000 sqft home build a few years back.


Kurt H
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Common Questions

frequently asked
questions.

What people ask when a water bill jumps or a wet spot appears in the yard. Anything this list does not answer can come through the contact page.

  • How can I tell if my water service line is leaking?

    Shut every fixture in the house and watch the meter. If the low-flow indicator still turns, water is going somewhere. A wet or unusually green patch in the yard confirms it. That test takes five minutes and costs nothing.

  • Who is responsible for the water line from the street?

    The utility generally owns the main and the meter, and the property owner owns the service line from there to the house. Confirm with your utility, since the dividing point varies by community. The repair cost follows ownership.

  • How deep are water lines buried in Wisconsin?

    Deep enough to stay below frost, which in this part of the state generally means about 6 feet. Anything shallower, particularly under a plowed driveway, is at real risk in a cold winter. Depth gets verified during any replacement.

  • When is it better to replace the whole service line than repair it?

    Once a line has failed twice, or the material is at the end of its life, replacement usually costs less than the next two repairs. The ground is already open, so most of the cost is work you would pay for anyway.

  • What material is best for a new water service line?

    Copper and modern PEX both perform well underground when installed correctly. PEX flexes with ground movement and has fewer buried joints; copper has a long track record. Soil conditions often decide it. We will explain the tradeoff clearly.


  • How long does a water service repair or replacement take?

    A located spot repair is often a one-day job. A full service replacement usually runs one to two days depending on length and obstacles. Ernstmeyer Plumbing Co. LLC handles these across Reedsburg, WI. Water is off only briefly.

  • What should I do if a water line freezes?

    Leave the affected faucet open so pressure has somewhere to go, warm the accessible run gradually, and keep an eye out for water once flow returns. A frozen line often splits without showing it immediately. Never apply an open flame.

  • Why use a plumber with their own excavation equipment?

    Because a subcontracted dig adds scheduling delays and a second mobilization to the bill. Ernstmeyer Plumbing Co. LLC runs its own skid loader out of Reedsburg, WI, so one crew handles locating, digging, and repair. That shortens the whole job.

LEARN MORE →

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HOW WE WORK

FROM WET SPOT TO CLOSED TRENCH, HERE IS HOW.

STEP 01

Confirm the Leak Is Underground

A meter test with everything shut off tells us whether water is escaping and roughly how fast. That simple check separates a service line problem from something inside the house. It costs nothing to run.

STEP 02

Locate It Precisely

Acoustic listening, pressure isolation, and tracing the line's route narrow the failure to a few feet. The narrower that circle, the smaller the hole in your yard. This step is worth the time.

STEP 03

Quote Repair Against Replacement

You get both prices: fixing the one failure, or replacing the whole service while the equipment is there. On an older line replacement is often better value. Any work that is not included in the original estimate will be added as a separate line item.

STEP 04

Call in Locates and Open the Trench

Utility locates get marked before any digging, and the trench opens only over the target. Spoil is stacked so it goes back in the same order it came out. Sod gets set aside intact.

STEP 05

Replace, Bed, and Pressure Test

New pipe goes in on clean bedding at proper depth, with the fewest buried joints possible. The line gets pressure tested and inspected before a shovel of backfill goes in. Nothing gets buried untested.

STEP 06

Backfill and Put the Yard Right

Backfill goes in lifts and gets compacted so the ground does not settle into a rut. Topsoil and sod return to grade, and the site gets cleaned before we leave. The lawn does the rest.

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GET YOUR FREE ESTIMATE

FIND THE LEAK BEFORE IT FINDS YOUR FOUNDATION, FREE.

Send the details through our contact page and we will confirm whether water is escaping underground, locate it, and price repair and full replacement in writing. Nothing is owed for the visit either way. Any work that is not included in the original estimate will be added as a separate line item.

WHAT YOUR FREE WATER LINE QUOTE COVERS:
  • Meter test to confirm an active leak
  • Leak located and marked above ground
  • Written price for repair and replacement
  • Utility locates arranged before digging
  • Excavation, bedding, and pressure testing
  • Backfill, compaction, and topsoil restored