Pushed down the line to record the interior condition of the pipe. It shows cracks, root intrusion, offsets, and scale so we can quote the actual problem.
Pipe Replacement charleston SC done right the first time
When a line fails, you need pipe replacement charleston SC homeowners and businesses can count on. Charleston Harborline Plumbing has served the Lowcountry since 2010, swapping corroded galvanized, brittle polybutylene, and root-crushed clay lines for copper and PEX.
Serving charleston and nearby areas.
How big is the job?
Main line
The full supply or sewer run from the meter or tap to the house.
- 1. Single section One failed run between two accessible points, cut out and replaced.
- 2. Main line The full supply or sewer run from the meter or tap to the house.
- 3. Whole property Every supply line in the building, planned and scheduled in stages.
Drag the needle to compareTouch and drag the needle
- 30Services from one local team
- 20Areas served around charleston
- Camera firstWe look inside the line before quoting
- Test before closePressure checked while the work is open
What our pipe replacement service includes
Every replacement job includes the diagnostic work, the materials, the labor, and the cleanup.

Work order
Pipe Replacement- Camera line inspection: We run a sewer camera or leak detection camera down the line before quoting. You see the footage and the problem on screen, so the recommendation is based on what is actually in the pipe, not a guess.
- Full section removal: We cut out the entire failed run, not just the visible leak. Old copper pipe, galvanized steel, polybutylene, or clay gets removed and hauled off, so there is no leftover material waiting to fail in two years.
- New line installation: We install copper pipe, PEX tubing, or PVC pipe sized to Uniform Plumbing Code and International Plumbing Code standards, with brass fittings, solder or crimp connections, and Teflon tape or pipe dope on every threaded joint.
- Pressure and flow testing: Before we close a wall or backfill a trench, the new line gets pressure-tested and flow-checked with a pressure gauge at the nearest fixture. If it does not hold, we find out while the work is still open.
- Site cleanup and haul-off: We backfill, compact, and restore the work area as close to original as the job allows. Old pipe, packaging, and debris leave with us. You get a walkthrough of the new line and where it runs.
What the first visit covers
First visit
We camera the line, read pressure at the nearest fixture, and walk you through what failed and where it runs.
Pipe replacement at your home
Houses across Charleston County, from the Peninsula to Johns Island.
Slab leaks
Located with a camera and rerouted where access allows.
Burst supply lines
Cut out and replaced, usually the same day.
Root-blocked sewer
Cameraed, cleared, and replaced where the pipe has failed.
Old galvanized runs
Swapped for copper or PEX to restore full pressure.

Pipe replacement at your business
Scheduled around your operating hours so you stay open.
Restaurants
Sewer and supply lines replaced around closed days.
Retail spaces
Line work staged to keep the floor open to customers.
Office buildings
Supply and drain runs replaced with minimal disruption.
What pipe replacement charleston SC actually involves
A pipe that has failed once will fail again. Replacing the full run now costs less than patching it twice and cleaning up the water damage in between.
Pipe replacement charleston SC is the removal and reinstallation of a failed or failing water, drain, or sewer line, from the shutoff or city tap to the fixture or sewer main. We cut out the old material, inspect the trench or wall cavity for collateral damage, and install new copper pipe, PEX tubing, or PVC pipe sized to current Uniform Plumbing Code (UPC) and International Plumbing Code (IPC) standards. Every joint gets pressure-tested before we close anything up.
Charleston's housing stock is the reason most of these calls come in. Downtown homes built before 1960 still run galvanized steel that has rusted from the inside out, and West Ashley ranches from the 1970s and 80s are full of polybutylene that gets brittle and splits. Add salt air, shifting marsh soil, and live oak roots hunting for moisture, and you get slab leaks, root intrusion, and burst pipe emergencies year after year. If you have been searching pipe replacement near me charleston SC, the answer is usually a line that has already failed once and will fail again.

- What it is
- Removing a failed line and installing new pipe in its place.
- When it helps
- Repeat leaks, low pressure, root intrusion, or a burst line.
- What you get
- A tested new line, cleanup, and a walkthrough of the run.
How our pipe replacement process works
Five steps, no surprises. Here is exactly what happens from the first phone call to the final pressure test.
Tools and methods we use
Each method answers a different question. Together they leave very little to guess.
Used to pinpoint hidden leaks behind walls and under slabs without tearing the property apart to find the source.
Clears grease, scale, and roots from a drain or sewer line before we camera it or pull a new line through.
Cuts out the failed section cleanly and makes soldered copper joints that hold under full line pressure.
Makes the crimp connections on PEX tubing, the material we install most often for supply line replacements.
When Charleston properties need pipe replacement
A 1950s Downtown Charleston home with galvanized steel lines that have leaked twice in two years.
We camera and pressure-test the run, then replace the full supply line in copper pipe or PEX tubing, rerouting through accessible wall…
HomesA James Island property with a clay sewer line that backs up every spring when the oaks push new roots.
We hydro jet the line, camera it, and replace the root-damaged section with trenchless pipe replacement charleston SC crews can pull through…
HomesA Mount Pleasant rental property with a slab leak that has been driving up the water bill for months.
We locate the leak, isolate the failed run, and replace it, rerouting through the attic where slab access would mean tearing up…
HomesA Downtown restaurant with a failing sewer line that cannot afford to close for a week.
We schedule the replacement around the closed day, use trenchless methods where the line allows, and pressure-test before the kitchen reopens.
Businesses
How pipe replacement runs in Charleston
Charleston's climate and building stock shape every replacement job we do. The salt air off the harbor corrodes exposed metal faster than inland markets, and the shifting marsh soil under West Ashley and James Island moves enough to stress buried lines over time.
Harleston Village
Historic homes with original galvanized and lead service lines. Tight lots and mature trees make trenchless replacement the practical choice on most properties.
West Ashley
1970s and 80s ranches full of polybutylene supply lines that get brittle with age. We replace these runs in PEX tubing before they split.
James Island
Clay sewer lines under live oak canopy.

- Harleston Village
- West Ashley
- James Island
- Daniel Island
- Downtown Charleston
From problem to finished result.
Slide to compare the photo with an illustrative inspection view. It is generated from the photo, not a measurement.
PhotoPolybutylene main replaced in West Ashley
Before: A 1979 ranch had polybutylene supply lines that had already split twice in three years. Water pressure at the upstairs shower was weak, and the homeowner was patching leaks instead of fixing the cause.
After: We replaced the full main run in PEX tubing over a day and a half. Pressure gauge readings at the shower went from 32 psi to 58 psi, and the homeowner has had no leaks since the replacement.
Trenchless sewer replacement on James Island
Before: A clay sewer line under a live oak canopy had backed up three springs in a row. The camera showed root intrusion through cracked joints along a 40-foot run, and the driveway sat directly over the pipe.
After: We pulled a new line through the existing run with trenchless pipe replacement charleston SC crews use to avoid excavation. The driveway stayed intact, and the property has had no backups since the work.
Slab leak rerouted in Mount Pleasant
Before: A slab leak in a Mount Pleasant home had been driving the water bill up for months. The finished flooring over the slab meant open-cut repair would have cost thousands in restoration on top of the pipe work.
After: We located the leak with a leak detection camera and rerouted the line through the attic in copper pipe. The water bill dropped back to normal within one cycle, and no flooring had to come up.
Problems our pipe replacement service solves
Most pipe failures in Charleston announce themselves long before they flood anything.
Slab leak under a concrete floor
Water migrates through the slab, warps flooring, feeds mold, and can undermine the foundation if it runs long enough.
Root intrusion in a clay sewer line
Live oak and magnolia roots find the joints, crack the clay, and turn a slow drain into a full sewer backup that floods a bathroom or…
Corroded galvanized supply lines
Rust builds up inside the pipe until flow drops to a trickle.
Frozen and burst pipe after a hard freeze
A Lowcountry cold snap can split an exposed line overnight.
Why replace the line instead of patching it
Patching buys you months. Replacement buys you decades. Here is what a properly installed line actually delivers for a Charleston home or business.
Stop repeat failures
A pipe that has burst once has already lost most of its wall thickness.
Restore full water pressure
Corroded galvanized lines choke down to a pencil-width opening. That is why your shower dribbles while the neighbor's blasts.
Protect the foundation
An undetected slab leak in a Charleston County home can undermine a slab, warp flooring, and feed mold inside the walls.
Meet current code
Older lines often fail today's Uniform Plumbing Code and International Plumbing Code requirements for material, sizing, and backflow protection.
What you receive on the job
Clear records you can keep and share.
Camera findings
Footage of the line before and after the work.
Written quote
Priced by the foot and by material before we start.
Line walkthrough
We show you where the new run sits and how it routes.
16 years of Charleston line work
Charleston Harborline Plumbing has been replacing pipe in the Lowcountry since 2010, which means 16 years of slab leaks in Harleston Village, root intrusion on James…

Camera footage
Read frame by frame to identify cracks, roots, offsets, and scale inside the pipe.
Pressure gauge
Read at the nearest fixture to measure flow before and after the replacement.
Pipe material
Identified on site to confirm whether the run can be pulled through or must be excavated.
Is your area covered?
Type your ZIP code or town to check. If you do not see yours, ask us.
charleston ZIP codes
- 29414
- 29424
- 29425
- 29455
- 29405
- 29407
- 29401
- 29403
- 29409
- 29492
- 29412
- 29402
- 29413
- 29417
Towns we serve.
Based in charleston and covering the places around it. Pick one for local details.
What Charleston customers say
Our 1978 ranch had polybutylene throughout and we had already patched two leaks. Charleston Harborline replaced the whole main run in a day and a half. Pressure at the kitchen sink went from a trickle to full flow. They laid drop cloths, hauled off the old pipe, and the price matched the quote exactly.
A slab leak was soaking our downstairs flooring. They found it with a camera, showed me the corroded section on screen, and replaced the line without tearing up the whole floor. Two days of work and no more wet spots. I have already recommended them to two neighbors on the block.
Our sewer line backed up three times in one year from root intrusion. They cameraed it, showed me the cracked clay, and did a trenchless replacement so we did not lose the patio. We scheduled it around our closed day and were back open the next morning.
Frequently Asked Questions
Short answers for the first few minutes. The team can cover the rest.
Describe what you are seeing and we will point you to the right next step.
(854) 226-6111A single burst section might land near the low end; a full main water line replacement charleston homes need from the meter to the house sits higher, especially if the driveway has to come up. Trenchless work can reduce restoration costs. We quote by the foot before we start.
Replace when you have had two or more leaks on the same run in three years, when your water is brown or metallic-tasting, or when a pressure gauge shows a steady drop. Galvanized steel past 50 years and polybutylene past 30 are on borrowed time. If a sewer camera shows root intrusion through cracked clay, replacement beats another round of drain cleaning.
Yes. Trenchless pipe replacement charleston SC works by pulling new PEX tubing or PVC pipe through the old line with only small access pits at each end. It is the right call when a driveway, patio, or mature oak sits over the run. Not every line qualifies, so we camera the pipe first and tell you honestly whether trenchless or open-cut is the better fit.
A single-section replacement usually takes four to eight hours. A full main water line replacement charleston properties need runs one to two days, and a whole-home repipe can stretch to three or four days depending on fixture count and wall access. We give you a realistic window up front and keep the water off only as long as the work requires.
Get pipe replacement charleston SC scheduled today
(854) 226-6111Water where it should not be? We diagnose the line, quote the replacement, and get it done. Call Charleston Harborline Plumbing and we will get a technician to your property.
Contact Charleston Harborline Plumbing
Call us at (854) 226-6111 or email info@charlestonharborlineplumbing.com. Our office is located at 123 Meeting Street, Charleston, SC 29401. We look forward to helping you.







