The work
What drain cleaning actually involves
Clearing the blockage, then finding out why it blocked
There are two ways in. A drain snake is a rotating cable that bores through the obstruction, which is quick, cheap and usually enough for a single soft blockage. Hydro jetting is high-pressure water that scours the pipe wall, which takes longer and costs more but removes the grease, scale and root hair that the cable only punched a hole through.
The difference matters most for repeat blockages. A cable clears the line today; a jet leaves the pipe closer to its original bore, which is why it lasts longer.
Jetting puts real force against the pipe wall. On a line that is already cracked, or on old clay with displaced joints, that force can turn a blockage into an excavation, which is why a camera survey should come before the jet rather than after it.
Repeat blockages
A drain that blocks twice does not have a blockage, it has a cause
One blockage is bad luck. The same drain blocking again within a year is telling you something about the pipe, and clearing it a second time buys another few months rather than a solution.
The usual causes are roots at a joint, a belly where the line has sagged and holds water, a collapsed section, or a fall that was never right. None of them is fixed by clearing.
A camera survey after the line is clear costs a fraction of a repeat visit and is the only thing that tells you which of those you have. Ask for the footage, not just the verdict.
Failure points
Two things that go wrong
No camera after the clear
“Will you camera the line once it is clear, and do I get the footage?”
The drain runs again, everyone is happy, and nobody looks at why it stopped. A survey is most useful in the hour after clearing, when the line is empty and the camera can actually see the joints, the fall and whatever is growing through the wall.
Jetting a pipe that cannot take it
“Do you know what this pipe is made of, and what pressure will you use on it?”
Cast iron that has scaled down to half its bore, or clay with open joints, can be damaged by a jet at full pressure. The tell is a firm that offers to jet before it has seen inside the pipe, on a house old enough for either to be likely.
Before you book drain cleaning
How we rank →Six checks, in the order they save you the most. None of them takes longer than a phone call, and the first one is the reason two quotes for the same job can be a thousand apart.
Where we cover it
Plumbers shortlists by city
Every shortlist →A company offering drain cleaning appears in the published list for its own market. Each one names the editor who built it and the date they last checked it.
- 10 Best Plumbers in Vancouver, BCVancouver, BC · Updated Sep 2026
- 10 Best Plumbers in Winnipeg, MBWinnipeg, MB · Updated Sep 2026
- 10 Best Plumbers in Victoria, BCVictoria, BC · Updated Sep 2026
- Best Plumbers in Tampa, FLTampa, FL · Updated Sep 2026
- 10 Best Plumbers in Seattle, WASeattle, WA · Updated Sep 2026
- Best Plumbers in Saskatoon, SKSaskatoon, SK · Updated Sep 2026
- 10 Best Plumbers in San Diego, CASan Diego, CA · Updated Sep 2026
- Best Plumbers in San Antonio, TXSan Antonio, TX · Updated Sep 2026
On the lists
Companies that list drain cleaning
Drawn from the profiles where this service is recorded, not from what a company advertises.
Goode Plumbing
Chicago, IL
The Waterworks Plumbing, Drain, Heating & Cooling
Columbus, OH
Nick's Plumbing & Air Conditioning
Houston, TX
Charlotte Plumbing
Charlotte, NC
Boston Budget Plumbing Heating and Cooling
Boston, MA
Mr. Rooter Plumbing of Columbus
Columbus, OH
Read first
Plumbing guides
All guides →How to Hire a Plumber in Chicago Without Getting Burned
Dana Whitfield · September 2026
How Much Does Plumbing Cost? A Homeowner's Guide to Fair Pricing
Dana Whitfield · September 2026
Common questions about drain cleaning
Who handles drain cleaning?
Drain cleaning is handled by plumbers. Not every company in the trade takes this work on, so each ranking lists the services a company genuinely performs rather than everything it advertises.
What should I ask before booking drain cleaning?
Ask what the quote includes and excludes, who is doing the work, whether a permit is needed and who is pulling it, and what the workmanship warranty covers. Get the answers in writing before anyone starts.
How do I compare quotes for this?
Put them on one sheet line by line. Differences in price almost always turn out to be differences in scope, material grade or warranty length rather than margin.
Is drain cleaning priced separately from the rest of the job?
Usually it is a line inside a larger quote rather than its own invoice, which is exactly why the exclusions matter. Ask for it itemised so you can compare that line between companies instead of comparing two totals.
For plumbing
Do you offer drain cleaning?
Claim your profile so the services you actually perform are the ones recorded here, alongside your licence, hours and coverage. Neither claiming nor advertising buys a ranked position.