ServicesMain Water Line Replacement
Main Water Line Replacement in La Vergne
A broken supply line out in the yard can leave every tap in your home weak or dry. We pin down the failed section, dig or bore a new route, lay new pipe, pressure test it and turn your water back on. You see the plan and the price first.

What a main line replacement fixes
Out in your yard, buried a few feet down, one pipe carries all the water from the city meter to the shutoff valve at your home. Every faucet, toilet and hose bib runs off it. Once it cracks, corrodes or pulls apart at a joint, a spot repair often just shifts the leak a little farther along.
Storms are a common cause. High wind can tip a tree, and the root ball can lift and snap the pipe as it goes over. Heavy rain softens the soil so an old line sinks and splits. A hard freeze can crack pipe that was laid too shallow. For a few weeks after bad weather, keep an eye on your water bill and any wet spots in the yard.
A full replacement leaves you with one new run and none of the old joints waiting to fail. If water is pouring into your yard, we answer 24/7. If it can wait, we set a time that works and go over each step with you before we start.

What the job includes
- 01
Locating the old line
We trace where the pipe actually runs and have buried utilities marked before anyone digs. That keeps the gas, power and cable lines in your yard safe.
- 02
Trench or bore
Most lines go in an open trench. Where the line crosses a driveway, sidewalk or big tree roots, we can often bore underneath instead so the hard surface stays in place.
- 03
New pipe and fittings
We lay new pipe at proper depth, below the frost line, with new connections at the meter side and at your home. We also check the main shutoff and replace it if it is stuck or weeping.
- 04
Backflow protection
We are backflow certified. If your setup needs a backflow preventer, we install it and test it so water from your home can't flow back into the public supply.
- 05
Pressure test and inspection
The new line is tested under pressure before it is covered. Where a permit is needed, we pull it and schedule the inspection.
- 06
Backfill and cleanup
We fill the trench, tamp the soil and rake the area smooth. Expect some settling and bare dirt while the grass comes back.
Questions about Main Water Line Replacement?
Call(615) 544-3733Signs your main line is failing
A water bill that jumps
If usage climbs and nothing inside is running, the water is going somewhere. Shut off every fixture and check the meter. If it still moves, the line is a likely suspect.
Soggy ground or a sinkhole
A wet strip in the yard between the street and your home, especially in dry weather, often sits right over a break. So does a patch of grass that grows faster and greener than the rest.
Low pressure everywhere
One weak faucet is a fixture problem. Low pressure at every tap at once points to the line feeding your home.
Rusty or cloudy water
Older steel lines rust from the inside. Brown water after the tap sits, or bits of grit in aerators, can mean the pipe is breaking down.
A fallen tree near the line
If a storm uprooted a tree anywhere along the path of the pipe, have the line checked even if the water still looks fine. Damage can take weeks to show.
How the work goes
- 1
Phone call and estimate
You describe what's happening and we set a time to come look. The estimate is free. We confirm the problem is the line before recommending a full replacement.
- 2
Plan and permit
We show you where the trench will go, what gets disturbed and what it costs. We handle the permit and the utility locates.
- 3
Dig and lay pipe
Water to your home is shut off for part of the day. Most single-home lines are dug, laid and connected in one working day, though long runs or rock can stretch that.
- 4
Test, inspect, backfill
We pressure test the new line, flush it and get the inspection done if one is required. Then we backfill and clean up before we leave.
What moves the price
Every main line is different, so we set the price after we walk the property and see the run. You get a written estimate that breaks the work into separate lines. Financing options are available, and we accept all major credit cards and cash.
- Length of the run
- A long walk from the meter to your front wall means more pipe in the ground and more trench to dig. A line that only crosses a small front yard needs less of both.
- What's in the way
- Driveways, patios, fences and large trees add work. Boring under a driveway costs more than an open trench but saves tearing out concrete.
- Soil and rock
- Middle Tennessee ground often has thick clay and limestone close to the surface. Rock slows digging and may need extra equipment.
- Fittings and backflow
- A new shutoff valve, a pressure regulator or a backflow preventer adds parts and labor if your home needs them.
- After-hours timing
- A burst line at night or on a weekend can be handled right away. Scheduled daytime work generally costs less than an emergency call.
Main water line questions
Who owns the pipe, me or the city?
Usually the water utility is responsible for the meter and everything between it and the main under the street. From the meter to your home, the pipe belongs to you. During the estimate we can check exactly where that dividing point sits on your lot.
Will homeowners insurance pay for this?
Sometimes. Many policies cover sudden damage but not wear and age, and some sell separate service line coverage. We can give you photos of what we found and a written description of the cause to send to your insurer, but the adjuster makes the call.
How long will I be without water?
Usually part of one day. We keep the old line running as long as we can and switch over once the new pipe is laid and ready.
What happens if something goes wrong after the job?
The work carries a 2-year warranty. If a problem with what we installed shows up during that time, give us a call and we'll send someone back out to fix it.
Do you need to tear up my whole yard?
There will be a trench along the path of the line, but we keep it as narrow as the job allows. We bore under hard surfaces when it makes sense, and we backfill and rake the yard before we leave.
Water bubbling up in the yard?
Shut the main if you can find it, then give us a call. We serve La Vergne along with Smyrna, Murfreesboro and nearby towns, day or night for emergencies.