The pipe every drain in the house depends on
Every sink, tub, toilet and washer drains into branch lines, and those branches join into one larger pipe that leaves the house. That pipe is the main sewer line, and a clog in it affects the whole home at once. A branch clog stays local, while a main-line clog shows up at the lowest fixtures first.
That difference is why this page is separate from drain cleaning, which deals with single fixtures. The main line is larger in diameter, longer and often runs under a yard, driveway or slab, so the machines and the access are different.
Signs the main line is the one blocked
A main-line problem usually looks different from a clogged sink. Watch for these patterns:
- A toilet gurgles or the tub bubbles when you run the washing machine.
- More than one fixture drains slowly at the same time.
- Water backs up in a basement or lowest-level floor drain.
- A sewage smell hangs around a floor drain, cleanout or yard.
- Plunging one toilet moves water in another fixture nearby.
- A cleanout cap outside shows standing water or damp ground.
Sewer backup: what to do in the first few minutes
A sewer backup is a health problem as well as a plumbing one, because the water is contaminated. It can happen at any hour, and our after-hours line is answered the same as in the daytime. The steps below limit the damage while a plumber is on the way.
- Stop every source of water, including toilets, showers, dishwasher and laundry.
- Keep children and pets out of the affected room and away from the water.
- Do not walk through standing sewage in bare feet, and do not touch it with bare hands.
- Lift belongings off the floor if you can do it without contact with the water.
- Open a window for ventilation if the weather allows, and wash your hands well after any contact.
- Call (336) 453-0472 and describe which drains are involved.
House drains, the main line and jetting: three different jobs
These three terms get mixed up on the phone. This breakdown shows how they differ:
| Job | What it clears | When it fits |
|---|---|---|
| Drain cleaning | A branch drain at one fixture | One sink or tub is slow or blocked. |
| Sewer line cleaning | The main line leaving the house | Multiple fixtures back up or sewage rises. |
| Hydro jetting | Pipe-wall buildup with a high-pressure hose | Clogs repeat or roots and grease coat the line. |
Sewage rising in a drain? Call (336) 453-0472 now and tell dispatch which fixtures are involved.
How a sewer line cleaning visit goes
- Locate the access pointThe plumber finds the cleanout, usually outside near the house or in a basement, and checks whether water is standing in it.
- Run the machineA large drain machine feeds a cutting head down the line to break through the blockage and clear paper, grease or roots.
- Confirm flowWater is run through the house to prove the line carries a normal load, not just a trickle.
- Talk through next stepsIf the blockage was roots or the pipe feels damaged, the plumber may recommend a camera look or hydro jetting before you decide on anything more.
Why a cleanout matters more than it looks
A cleanout is a capped pipe that gives direct access to the main line. With one, a plumber can reach the blockage without removing a toilet. Without one, access means pulling a fixture, which costs time and risks a wax ring seal.
If your home has no cleanout, ask about adding one at the time of cleaning. It is a small job that makes every later visit simpler, and it is worth raising as part of the quote.
Storms, Muddy Creek and shared sewers
Muddy Creek drains about 76 percent of Forsyth County into the Yadkin River, and the county's water quality document says most sudden sewer overflows in the area come from blockages or stormwater entering lines in severe storms. If your backup starts during or just after heavy rain, ask whether neighbors are also affected. When they are, the public line may be overloaded, and the utility, not a private cleaning, is the fix.
If only your house is backing up in dry weather, the blockage is much more likely to be on your own line. Winston-Salem/Forsyth County Utilities handles public sewer, and the Village of Clemmons has used agreements with it for sewer extensions. Tell dispatch whether the neighbors are seeing the same thing, because it changes where the fix starts.
What shapes the price of cleaning a sewer line
A main-line cleaning is a bigger job than a sink, and the quote moves with the details. These are the biggest factors:
- AccessA cleanout is the fast route, and pulling a toilet is the slower one.
- Blockage typePaper and grease clear faster than packed roots.
- LengthA longer run from house to street takes more time and cable.
- Follow-up camera workChecking the line afterward shows whether it will clog again.
- Hour of the callthe hour of an emergency visit can affect the price, and the plumber explains it before work starts.
Homeowners policies usually cover sudden accidental water damage but not the failed part or normal wear, so check yours before filing. Call (336) 453-0472 for your real number, and a clear price comes before work starts.
After the line is open
A line that has clogged once can clog again if roots, a sag or a cracked joint caused it. Ask the plumber to explain what was pulled out, since a mat of roots points one way and a wad of wipes points another. A sewer camera inspection is the only way to see the pipe itself.
We clear main lines in 27012 and across Clemmons, and in 27023 Lewisville and 27006 Advance. Same-day appointments are offered when open, and the service area page lists the nearby towns we cover. In Lewisville, check first whether the home is on septic, because the Town says many are.
Frequently asked questions
Do you handle sewer line cleaning emergencies at night or on weekends in Clemmons?
Yes. Dispatch is open 24/7, including after hours. The plumber explains the price before work starts, and we do not promise an arrival time.
How is sewer line cleaning different from drain cleaning?
Drain cleaning clears a single fixture's branch drain. Sewer line cleaning clears the main pipe that all of those branches feed into, which takes a larger machine and different access.
Is sewer line cleaning the same as hydro jetting?
Not exactly. Jetting is one method, using high-pressure water, that can be used on a sewer line. Many main-line clogs are first opened with a cable, and jetting follows when the wall is coated or roots are involved.
Why did my sewer back up after a heavy rain?
Stormwater can enter public sewer lines and overload them, and the county's water quality document names this as a common cause of overflows. If neighbors are affected too, call the utility. If only your home is, your own line may be the issue.
Does the Village of Clemmons clean my house's sewer line?
The Village's role with sewer has been through agreements with Winston-Salem/Forsyth County Utilities. Check your bill to see who serves your property, and ask that utility where its responsibility ends.
My Lewisville home may be on septic. Does sewer line cleaning still apply?
It applies to the pipe between the house and the tank. If the tank is full or the drain field is struggling, cleaning that pipe will not solve it, and the Town advises a professional septic inspection at least every three years.
Standards and sources
Sewer Line Cleaning work in North Carolina follows the North Carolina State Plumbing Code and the cleanout and drain machine makers' instructions. Anyone who does plumbing for hire in the state needs a license under N.C. General Statute 87-21, and the state licensing board runs a public search so you can check a license yourself.
Written by Clemmons 24/7 Plumbing. Questions about permits or inspections go to the Winston-Salem/Forsyth County Inspections Division at 336-727-2624, and questions about the water on the utility side of your meter go to your water provider.

