Skip to content

Licensed and insured, with a 2-year warranty. Free estimate: (615) 805-6484

(615) 805-6484
Plumber kneeling in a dirt trench laying blue water line from a meter box toward a brick house, with an old rusted pipe on the soil pile and a shovel nearby

ServicesMain Water Line Replacement

Main Water Line Replacement in Christiana

If the buried line carrying water from the meter into your home has already broken more than once, another patch rarely holds for long. We lay a new service line in modern pipe, pressure test it before the trench is closed and leave your yard neat.

A new service line, done once and done properly

Your main water line is the buried pipe that carries water from the utility meter into your home. Many older lines are galvanized steel, which rusts from the inside, or polybutylene, a gray plastic that turns brittle with age. Once a line like that starts breaking in more than one spot, replacing the whole run is usually the better long-term choice.

We look at the age and material of your line, how often it has given you trouble and what your water pressure is doing. Then we give you a straight answer. If your line still has good years left, we say so. If it is time, we explain why and what the job involves before any digging starts.

Middle Tennessee clay shifts as it soaks and dries, and that movement is hard on old pipe. A new line bedded properly in the trench holds up far better.

What the replacement includes

Locating the line and utilities

We trace the route of your existing line and arrange the Tennessee 811 locate before we dig, so buried gas, electric and cable lines stay safe.

Trenching or a less invasive route

Most jobs use an open trench from the meter to the house. Where a driveway, mature tree or patio sits in the way, we talk through options for getting under it instead of tearing it up.

New pipe sized for your home

We lay new pipe, typically PEX or copper, with enough capacity for today's faucets and fixtures plus room for a future bathroom or irrigation hookup. It rests on a smooth bed of fill so rocks cannot rub against it.

Shutoff and pressure check

We make sure your main shutoff valve works and check the pressure coming in. A worn shutoff or an overworked pressure regulator can shorten the life of everything downstream, so we point it out.

Pressure testing before backfill

The new line is tested under pressure while the trench is still open, so any problem shows up before the dirt goes back.

Backfill and cleanup

We backfill, compact the soil, rake the area and haul off the old pipe and debris.

Plumber in a cap shines a flashlight on corroded copper pipes and a valve under a kitchen sink as a homeowner kneels beside him at the open cabinet

Signs your main water line may need replacing

A soggy patch that never dries
A wet spot or unusually green strip of grass between the meter and the house, even in dry weather, often means water is escaping underground.
Water bill climbing for no reason
If your usage habits have not changed but the bill keeps rising, water may be lost before it ever reaches your fixtures.
Weak pressure throughout the house
Low pressure at one faucet is a fixture issue. Low pressure everywhere at once points to the main line, often from rust narrowing old galvanized pipe.
Rusty or cloudy water
Brown or orange water at several taps, especially first thing in the morning, can come from a corroding steel line.
Repeated breaks in an old line
A second or third break in a line that is decades old usually means the rest of the pipe is close behind.

How the job goes

  1. 1

    Free estimate visit

    We come out, look at the line, check your pressure and talk through what we see. You get a written estimate that lists the work, the pipe and the permit costs.

  2. 2

    Permits and locates

    We pull any permit the job needs and schedule the utility locates. We also coordinate with your water provider when the meter connection is involved.

  3. 3

    Dig and lay new pipe

    We protect walkways and beds, open the trench and install the new line. Your water is off only while we make the final connections, and we tell you ahead of time when that will be.

  4. 4

    Test, backfill and walk-through

    After the pressure test passes, we restore water, check your fixtures, close the trench and clean up. Before we leave, we show you where your shutoff is and how to use it.

What affects the cost

No two service lines are alike, so we price the job after we have walked your property. Your written estimate breaks out each part of the work, which means no surprise charges once the digging starts. We take cash and all major credit cards, and financing options can help if you would rather spread the cost out.

Length of the run
A home set far back from the street needs more pipe and more trench than one close to the meter.
Depth and soil
Dense clay and limestone take more time and equipment to dig through than loose soil.
What sits on top
Driveways, sidewalks, trees and landscaping along the route can call for boring under them or extra restoration.
Pipe material and size
Copper and PEX differ in price, and a larger diameter costs more than a standard line.
Permits and utility coordination
Permit fees and any work at the meter connection are listed separately on your estimate.

Main water line questions

How long will my water be shut off?
Most of the work happens with your old line still running. The water goes off only while we connect the new pipe at both ends. We give you a heads-up so you can fill a few jugs first.
Will my whole yard be torn up?
We dig along the line's route, not across your whole lawn. Afterward we backfill, compact and rake the soil. Grass usually fills back in within a season, and you can seed or sod the strip if you want it sooner.
Can't you just fix the one bad spot?
If your line is fairly young and the break looks like a one-off, a full replacement may not be needed yet, and we will say that plainly. Old galvanized or polybutylene pipe is a different story. Once it has broken more than once, the next weak point usually isn't far behind, and a new line spares you from paying to dig the same yard twice.
What if my line breaks suddenly?
We offer 24/7 emergency plumbing service. We can shut off the water, get things under control and then talk through replacement once the urgent part is handled.
Who owns the pipe, me or the utility?
Usually the water provider is responsible for the meter itself and the connection running out to the main. The stretch from the meter to your house is typically the homeowner's. During the estimate we confirm where that dividing point falls on your property, so you know exactly which part we are replacing.
Gray tank water heater in a drain pan in a cinder-block garage corner, with new copper lines, a white expansion tank, a tagged brass valve and a utility sink beside it

Find out how much life your water line has left

We will look at your line, check your pressure and give you an honest answer about repair or replacement. The estimate costs you nothing.