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(615) 326-6602
(615) 326-6602
Plumber kneeling in a trench beside a brick house, fitting a brass connector onto new blue water line pipe, with red clay soil piled on blue tarps

ServicesMain Water Line Replacement

Main Water Line Replacement in Nashville

When the pipe that feeds your home is failing, we replace it from the meter to the house with as little disruption as possible. We protect your lawn and floors, explain the plan before we dig and keep you updated until the water is back on.

What a main water line replacement involves

Every drop of water in your home arrives through one underground pipe that starts at the water meter, usually near the street, and ends where it comes through your foundation or crawlspace. That section is normally the homeowner's to care for rather than the utility's, so when it wears out the repair is yours too. Plenty of older homes around Nashville still rely on galvanized steel or early plastic lines that corrode, crack or simply give out with age.

Replacement makes sense when the old pipe keeps failing, when it is made of a material that no longer holds up, or when your water pressure has dropped and the line is to blame. We check first, show you what we found and tell you plainly whether a new line is what your home needs.

What's included in the job

Line inspection and locating
We confirm where the line runs, how deep it sits and what it is made of. Underground utilities are marked before any digging starts.
Lawn and landscaping protection
We lay down ground covers for soil and equipment, cut sod carefully so it can go back in place, and work around beds, trees and walkways wherever we can.
New pipe, meter to house
We install a new line in a durable modern material sized for your home's water use, with proper bedding so rocks and clay don't wear against it.
Indoor connection with floors covered
Where the line enters your home we put down drop cloths and shoe covers, then connect the new pipe and shutoff valve cleanly.
Permit and inspection
We handle the required permit and arrange the inspection, so the work is on record and done to code.
Backfill and cleanup
The trench is backfilled and compacted, sod is replaced, and we haul away the old pipe and debris before we leave.

Signs your main water line may need replacing

  • Low pressure throughout the house

    If every faucet and shower is weak, not just one, the restriction is often in the main line. Corroded galvanized pipe narrows from the inside over the years.

  • A wet or sinking spot in the yard

    A soggy patch, unusually green strip of grass or small sinkhole between the street and your home can mean water is escaping underground.

  • A water bill that jumps for no reason

    If your usage hasn't changed but the bill has, water may be leaving the line before it ever reaches your home.

  • Rusty or discolored water

    Brown or orange water at several taps can point to a rusting steel service line, especially in older homes.

  • Repeated problems with the same pipe

    When the line has failed more than once, another fix usually just buys a little time. A new line ends the cycle.

How replacement day goes

  1. 1

    Walkthrough and plan

    We walk the yard with you, mark the route and agree on where equipment will sit. You'll know which areas we'll disturb and how we'll put them back.

  2. 2

    Protect, then dig

    Covers go down on the lawn and inside your home before work begins. We open only the trench or access points the job needs, saving sod and plants as we go.

  3. 3

    Install and connect

    The new line is laid, connected at the meter and at the house, and pressure tested. Your water is off only for the part of the day we need it off, and we tell you when.

  4. 4

    Inspect, restore and clean up

    After the inspection we backfill, replace sod, sweep walkways and take everything with us. Before we leave, we show you the new shutoff and answer your questions.

Plumber in a cap and blue shirt using an adjustable wrench on a braided supply line at a chrome shutoff valve under a kitchen sink, drop cloth and tool bag below

What affects the cost of a new water line

No two yards are alike, so we look at your property first and then give you a free estimate that lists each part of the job. If something unexpected shows up once the ground is open, we pause and talk it through with you before going further. You can pay with cash or any major credit card, and we offer financing options if spreading out the cost helps.

Length of the run
A home set far back from the street needs more pipe and more digging than one close to the meter.
Depth, soil and rock
Middle Tennessee's clay and shallow limestone can slow digging. Hitting rock adds time and may change the equipment we use.
What's in the way
Driveways, patios, mature trees and garden beds along the route affect the method and how much restoration follows.
Pipe material and size
The material and diameter we recommend depend on your home's water demand and local code requirements.
Permits and connections
Permit fees and the work needed at the meter and where the line enters your home are part of the total.

Main water line questions

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How long will I be without water?

Most of the day goes to digging and laying pipe while your old line keeps working. The water only goes off for the final connections and pressure testing. We tell you ahead of time when that will happen so you can plan around it.

Will my yard be torn up?

There will be a trench, but we keep it as narrow as the job allows. We cut and set aside sod, cover the ground where equipment sits and work around plants when we can. When we leave, the trench is backfilled and the sod is back in place.

Is the water line my responsibility or the city's?

Usually the utility is responsible for the meter and anything on the street side of it. The pipe running from the meter up to your house is typically yours to maintain. We can look at your setup and show you where that split falls on your property.

Do I need a permit for this?

Yes, replacing a water service line generally requires a permit and an inspection. We pull the permit and schedule the inspection as part of the job, so you don't have to deal with it.

What if the line bursts outside normal hours?

A broken service line doesn't have to wait for morning, because our emergency plumbing service runs around the clock, every day of the week. If water is flooding the yard or your home has gone dry, we come out, get the water shut off and then sit down with you to plan the replacement.

Can I spread out the cost?

Yes, financing options are available for this work. Cash or any major credit card works too. We'll go over the choices with you when we give you your free estimate.

New gray tank water heater in a garage corner with copper piping, a white expansion tank on top, a tagged brass shutoff valve and a hose bib with green hose

Ready to talk about your water line?

Tell us what you're seeing and we'll set up a time to look at the line and your yard. You'll get a clear plan and a free estimate before any work begins.