What is drain cleaning?
Drain cleaning is the removal of the grease, hair, scale and roots that block a drain pipe, using a drain snake, an auger or a high-pressure water jet.
Plumbers call drain cleaning drain clearing, rooter service or drain snaking. Hydro jetting is a drain cleaning method that scours the full pipe wall with water at high pressure.
What are the 6 signs you need drain cleaning?
The 6 signs you need drain cleaning are listed below, from the most common to the least common.
- Slow drains in a sink or tub point to a clog forming in the trap or branch line.
- Clogged toilets that need the plunger every week point to a blockage past the toilet.
- Gurgling drains point to trapped air behind a partial clog or a blocked vent.
- Sewer odors from a drain point to a dry trap or a clog holding waste in the line.
- Water backing up in a floor drain or tub points to a main sewer line clog.
- Several slow drains at once point to the main line, not a single fixture.
Seeing one of these signs? Call a local plumber now.
Call (607) 305-8020How does a plumber clean a drain?
A plumber uses the 5 steps below to clean a drain.
- Locates the clog by testing which drains are slow.
- Opens the trap or the cleanout closest to the clog.
- Runs a drain snake or auger through the line to break the clog.
- Hydro jets the line when grease, scale or roots coat the pipe wall.
- Runs water through every fixture to confirm full flow.
How much does drain cleaning cost in Lancaster, PA?
Drain cleaning in Lancaster, PA costs $147–$345 for one drain, with an average cost of $241, according to HomeAdvisor. A main sewer line clog costs $100–$800 to clear, based on where the clog sits.
Typical prices for 4 drain cleaning jobs are shown in the table below.
| Job | Typical price |
|---|---|
| Drain cleaning (one drain) | $147–$345 |
| Average drain cleaning | $241 |
| Main sewer line clog | $100–$800 |
| Night or weekend service | 1.5 to 3 times the normal hourly rate |
Source: HomeAdvisor national cost data, 2025–2026. Ranges are what most homeowners pay; your plumber gives the price for your job before work starts.
Want a price for your job? Call and describe the problem to a local plumber.
Call (607) 305-8020What is the difference between drain snaking and hydro jetting?
The difference between drain snaking and hydro jetting is the cleaning method: a drain snake breaks one clog, and hydro jetting scours the full pipe wall with high-pressure water. Hydro jetting costs more than snaking, because the equipment is larger.
What causes clogged drains in Lancaster homes?
The 6 causes of clogged drains in Lancaster homes are listed below.
- Grease and food waste build up in kitchen sink branch lines.
- Hair and soap scum collect in tub, shower and bathroom sink drains.
- Hard-water scale from Lancaster limestone water narrows old cast iron and galvanized drain pipe.
- Tree roots grow into the joints of old clay and cast iron sewer laterals.
- A sag, or belly, in the drain line holds standing waste.
- Wipes and paper products flushed down the toilet catch in the line.
Which 6 drains does a plumber clean?
The 6 drains a plumber cleans are listed below.
- Kitchen sink and garbage disposal drains
- Bathroom sink, tub, shower and toilet drains
- Laundry and utility sink drains
- Basement floor drains
- Main sewer lines and cleanouts
- Downspout, storm and yard drains
Related plumbing problems and next steps
When is a drain cleaning problem an emergency?
A drain cleaning problem is an emergency when sewage backs up into the house or every drain stops at once. Stop running water, keep people away from the sewage and call for an emergency main line clearing. Emergency calls for drain problems go to an emergency plumber in Lancaster, PA.
What services are related to drain cleaning?
The 3 services related to drain cleaning are listed below.
- Kitchen sink plumber signs, steps and prices are on the kitchen sink plumber in Lancaster page.
- Gurgling drains in house has 4 causes, listed in the gurgling drains in house guide.
- Toilet keeps clogging has 5 causes, listed in the toilet keeps clogging guide.
Where else in Lancaster County is drain cleaning available?
Drain cleaning pages for 3 nearby Lancaster County towns are listed below.
- Elizabethtown (ZIP 17022) drain cleaning calls go to Drain Cleaning in Elizabethtown.
- Lititz (ZIP 17543) drain cleaning calls go to Drain Cleaning in Lititz.
- Ephrata (ZIP 17522) drain cleaning calls go to Drain Cleaning in Ephrata.
Frequently asked questions
Will plumbers clean drains?
Yes, plumbers clean drains, from a single sink trap to the main sewer line, using drain snakes and hydro jetting.
How much does an average drain cleaning cost?
An average drain cleaning costs $241, and most drain cleaning jobs cost $147–$345, according to HomeAdvisor.
Are chemical drain cleaners safe for pipes?
No, chemical drain cleaners are not safe for old pipes. The heat and lye in them damage cast iron and galvanized drain pipe and rarely clear a hard clog.
How do you prevent clogged drains?
You prevent clogged drains with screens over tub and shower drains, grease kept out of the kitchen sink, hot water run after each use and only toilet paper flushed.
How do you clean a kitchen sink drain?
You clean a kitchen sink drain by clearing the trap under the sink, running a hand drain snake into the branch line and flushing the line with hot water. A clog past the wall needs a powered snake.