Water Service Line Replacement
Replacing the water line from the main at the street to your house: the dig, the pipe pulled through or bored, and the yard put back.
A water service line is the pipe from the water main at the street into the house, and in almost every case it belongs to the homeowner, with the exact point where the utility's responsibility ends set by the municipality or water utility rather than by any statewide rule. Replacing one takes two trades: the digging is excavation work, and the connection is plumbing work, which N.J.A.C. 5:23-2.15 says may not be undertaken except by a licensed person, with one exception for a single-family homeowner working on their own dwelling. The standard depth around here is 42 inches to the pipe, and the water utility sets the required depth for the address.
Want that answered for your property instead of in general? Call 862-268-2510 or get a free on-site estimate. We will tell you straight, including when the answer is that you do not need us.
Run by the owner, done by our own crew
Owner on the job
James Watson founded JWSR LLC in 2020, still owns and runs it, estimates the work himself, and is on jobsites with the crews between estimates.
Our own crew and equipment
Our own crews and equipment across seven counties, and the owner answers the phone.
A record you can check
1.1 million+ feet of fiber conduit placed and 3,000+ homes served. Rated 5.0 on 111 Google reviews.
811 before any digging
We call in the 811 markout and wait for the marks before a bucket touches the ground, on every job.
From the first call to a finished site
- 1Call or send the formCall 862-268-2510, answered around the clock. Or send the form and it lands in our office as a job request.
- 2We call you backSomebody calls you to work out what the job actually is and book a look at it.
- 3Free on-site estimateWe come look at the job, tell you straight what it needs, and give you a fair, upfront price.
- 4Scheduling and permitsWe call in the free 811 markout and handle the permits and inspections, so none of the paperwork lands on you.
- 5RestorationWe backfill, regrade, and walk the finished job with you before we call it done.
If the water line between the street and your house has failed, JWSR does the excavation side of replacing it: marking out the run, opening the ground, pulling or boring the new line along the old path where that works, bedding the pipe, backfilling and restoring the surface. We also do trenchless replacement, including pipe bursting and directional drilling (HDD), and replace lead water service lines. The connection itself is plumbing work, so a licensed plumber makes it and we work in support of them. You get one bill and one company answering for the job.
How we do it
Step 1, markout. We call in the 811 markout and wait for the marks before a bucket touches the ground. Then we walk the run from the street to the house and decide how the new line goes in.
Step 2, pick the method. Where nothing permanent is in the way, an open cut is usually the smarter move: it costs less in setup and lets us see and bed the pipe. Under a driveway, a slab or a mature tree we can pull the old line out and draw the new one through behind it, which needs a pit at each end instead of a trench, bore a new path underneath with directional drilling (HDD), or replace the line trenchless by pipe bursting. Boring is not guaranteed, since rock, boulders or an unmarked utility can stop it, so we price the open cut as a separate what-if line item up front.
Step 3, dig and bed. We dig the trench to at least 46 inches, so there is a bed of sand under a pipe that sits 42 inches down. The sand keeps the pipe off shale, gravel and stone that would otherwise work through it over years of freezing and thawing.
Step 4, the connection. A licensed plumber makes the plumbing connection and the plumbing permit goes through the town. We coordinate the permit and inspection scheduling with the town so nothing sits open, and we pay the plumber directly.
Step 5, backfill and restore. After inspection we backfill in compacted lifts and restore and rake out the grade. Most residential service lines are a one to two day job.
Who does what
What JWSR does directly
- 811 markout call and waiting for the marks
- Excavation and trenching to depth
- Pulling the new line through the old path, or boring under a driveway or slab
- Sand bedding and pipe placement
- Compacted backfill and grade restoration
- Coordinating the permit and inspection scheduling with the town
What belongs to someone else
- A licensed plumber. Makes the plumbing connection. N.J.A.C. 5:23-2.15 reserves plumbing work for licensed persons. We bring one in and invoice you for the whole job.
- The town. Permits and inspects the work. Sewer and water work typically needs a permit and inspection.
- Your water utility. Owns the main and sets the required burial depth for your address. Where its responsibility ends and yours begins is set by the utility or municipality.
What's included
- 811 markout and hand-exposing marked utilities
- Open cut or trenchless (pipe bursting, directional drilling), whichever fits the site
- Lead water service line replacement
- Sand bedding under the new pipe
- Plumber brought in for the connection, one bill to you
- Permit and inspection scheduling coordinated with the town
- Compacted backfill and grade restored
Repairs that have to happen before a sale closes
If the water line from the street to the house has failed, or an inspection flagged it during a sale, this is the order of work: what to send us, the markout, the plumber and the town, and how the schedule fits a closing date.
What to send us
- The inspector's finding in writing, and any water utility notice or past repair record.
- The address and the year the house was built.
- The water purveyor, if you know it. The utility sets the required burial depth for the address.
- The closing date, and who the contract says pays for the repair.
How we schedule time-sensitive work
- The markout comes first. Notice to the One-Call center has to go in not less than three business days and not more than ten before digging, so a Monday call is not fully marked until Friday. We call it in as soon as the dig is agreed.
- A licensed plumber makes the connection. We coordinate the plumbing permit and the inspection with the town so nothing sits open waiting on either.
- A residential water service is usually a one to two day job: dig out, replace, inspect, backfill and rough grade.
- If the line has to go under a driveway or slab, we price the open cut as a separate what-if item up front, so the number is agreed before the surface is open.
Coordinating with the town inspection
- Water service work typically needs a permit and an inspection. We handle the paperwork and the scheduling as part of the job.
- We pay the plumber directly and invoice you for the whole job, so there is one bill.
- We backfill after the inspection, not before.
Signs of a failing water service, who owns it and what it costs → · Water service line replacement cost → · Find your water purveyor →
Closing date this week? Call 862-268-2510 and tell us the date first.
Water Service Line Replacement: what people ask us
What do I need to send for a water service line quote during a home sale?
Send the inspector's finding in writing, the property address, the year the house was built, the water purveyor if you know it, and the closing date. We quote from an on-site look, and estimates are free.
Does a water service line replacement need a town permit or inspection in NJ?
Usually yes. Sewer and water work typically requires a permit and an inspection. We handle the permit paperwork and the scheduling, bring in a licensed plumber for the connection, and backfill after the inspection rather than before.
Who pays for a water line repair found during a home inspection in NJ?
The purchase contract decides. New Jersey has no statewide rule for this, so buyer and seller agree it. A written scope and price from a contractor is what the negotiation runs on.
Who is responsible for the water line from the street to the house in NJ?
Almost always the homeowner. The pipe running from the main at the street into your house is your property and your bill when it fails. In some condo and HOA communities the association carries it, so check the governing documents. Where responsibility changes hands is set by your municipality or water utility rather than by a statewide rule, so confirm it with them.
Do I need a plumber or an excavator to replace my water service line in NJ?
You need both. An excavator does the digging, and a licensed plumber makes the connection, which is plumbing work that N.J.A.C. 5:23-2.15 reserves for licensed persons, with one exception for a single-family homeowner working on their own dwelling. We bring in a licensed plumber to make the connection and work in support of them. We invoice you and pay the plumber directly, so there is one bill and one company answering for the job.
How deep should a water service line be buried in NJ?
The standard around here is 42 inches to the pipe. We dig the trench to at least 46 inches so there is a bed of sand underneath, which keeps the pipe off sharp stone. Your water utility sets the required depth for your address, so confirm it with them.
Do you replace lead water service lines?
Yes. Lead water service line replacement is part of our water service work. See our lead and galvanized water line page for how to tell what you have.
Can you replace a water line without digging up my driveway?
Usually yes. We do trenchless replacement, including pipe bursting and directional drilling (HDD). We can also pull the old line out and draw the new one through behind it, which needs a pit at each end instead of a trench across the driveway, or bore a new path underneath. It is not guaranteed: rock, boulders or an unmarked utility can stop a bore, and an existing line in the path has to be exposed by hand. So we quote the open cut as a separate what-if line item up front.
How long does a water service line replacement take?
Most residential service lines are a one to two day job: dig out, replace, inspect, backfill and rough grade.
What affects the cost
We quote from an on-site look rather than guessing over the phone, because the price turns on the site. Estimates are free.
- The length of the run from the street to the house.
- The material going in, which changes both the cost of the pipe and what the town will accept.
- How hard the digging is: rock, ledge, wet ground and shallow bedrock all slow the trench.
- What the line has to get under. A driveway, a mature tree or a finished surface can turn an open cut into a bore.
Our published cost breakdown → Get a free on-site estimate →
Water Service Line Replacement across northern & central NJ
We provide water service line replacement across all 7 counties we serve. A few of the towns we cover:
Three steps, no runaround
Call or send the form
Reach a real person at 862-268-2510, or tell us about the job online. Emergencies jump the line.
Free on-site estimate
We look at the ground, tell you straight what it needs, and give you a fair, upfront price.
We do the work
Markouts and permits handled. We dig, backfill, restore, and walk the finished job with you.
Line emergency? Call now.
Free on-site estimates. 24/7 emergency service. Call and talk to a real person.