Is drain cleaning a good job?
Yes — for the right person, and an honest no for the wrong one.
The pipe trades it sits inside are projected to grow 6.8% from 2025 to 2035, but the job's costs are real: sewage exposure, on-call nights and cramped, physical work.
Here are both sides, with the numbers.
The short answer
For the right person, yes.
Drain technicians sit inside Plumbers, Pipefitters, and Steamfitters (SOC 47-2152) — O*NET, the federal occupational database, lists Drain Technician among that occupation's reported job titles — and BLS projects the occupation to grow 6.8% from 2025 to 2035, with about 42,000 openings a year, against a 3.5% average across all occupations.
The occupation's median wage was $30.67 an hour, or $63,800 a year, in May 2025.
That is a combined-trade proxy, not a drain-only figure, but it is the honest benchmark the job is measured against.
Against that: the work opens sewer and drain lines that carry waste, most of the trade's schedules run into nights and weekends with on-call emergencies often part of the job, and the injury numbers run above the all-occupation rate.
None of those costs hide in the fine print — they are the job.
So the short answer is conditional.
If steady demand matters more to you than a spotless workday, the trade has a real case.
If the mess or the hours are dealbreakers, no pay figure fixes that.
Our drain technician guide covers what the work actually involves; this page weighs whether it is worth it for you.
The pros of drain cleaning work
Demand is the headline.
BLS's Employment Projections for 2025–35 put Plumbers, Pipefitters, and Steamfitters at 6.8% growth — against a 3.5% average across all occupations — with about 42,000 openings a year on average.
Drain techs sit inside that projection.
Entry runs through supervised work — in Texas, the state our research documents in detail, the entry rung is the drain cleaner-restricted registration: someone registered with the state plumbing board who clears obstructions in sewer and drain lines through code-approved existing openings, under a responsible master plumber's supervision.
Day one on that registration is supervised work on real lines.
One caution belongs next to that pro: the "easy unlicensed entry" pitch is not one to trust.
Texas registers even entry-level drain cleaners — Texas is the one state whose drain-registration ladder this research documents in detail, and other states' answers are their own question, which our drain cleaning licence guide takes up state by state.
Confirm the requirement with your state plumbing board, or your city or county where licensing is local, before you count on the pitch.
Our how to become a drain cleaning technician guide walks the entry steps.
There is also somewhere to go.
The supervised hours that start the ladder build toward fuller registrations, and beyond them sit NASSCO's assessment classes and inspector training plus a municipal wastewater track with its own licence classes.
The pay question has a real benchmark to check your local offers against, and the long-term path section below lays out where the job leads.
The cons: sewage exposure, on-call nights and commission swings
Start with the body.
In BLS's 2023-2024 Survey of Occupational Injuries and Illnesses, plumbers, pipefitters and steamfitters — the occupation drain techs are counted in — logged 144.5 days-away-from-work cases per 10,000 full-time workers, against 86.6 for all occupations.
The injuries BLS names for the trade are ordinary-sounding and painful: cuts from sharp tools, burns from hot pipes and soldering equipment, falls from ladders.
The federal O*NET worker survey fills in the rhythm: 21% of plumbers, pipefitters and steamfitters report working in cramped spaces or awkward body positions every day, and 43% at least weekly; 25% report exposure to high places every day.
Then there is the exposure that defines the job.
Drain techs open sewer and drain lines that carry waste — that is the trade's subject matter.
What our research did not capture is any published illness statistic for that exposure, or hepatitis/sewage health guidance for plumbers; the sources we checked didn't yield one, so this page quotes none.
Treat the gap as a question to put to employers: what protective equipment the shop issues, what training new techs get on exposure control, and what it expects around vaccinations and health checks.
Our plumbing hazards guide covers the trade's fuller hazard picture.
When a clearing job turns out to be a repair, the day can turn into excavation — and OSHA is blunt about that hazard: trench collapses, or cave-ins, pose the greatest risk to workers' lives in trenching and excavation.
The agency's prescribed protections are sloping or benching, shoring, or shielding such as trench boxes.
Annual trench-collapse fatality counts didn't surface in our research either, so we won't quote one.
Hours are the third cost.
BLS says most plumbers, pipefitters and steamfitters work full time, including nights and weekends, and are often on call to handle emergencies.
The emergencies are what you would expect in this trade: a backed-up main line is the kind of call that can't wait until morning.
How a shop rotates on-call duty was not captured by our research; it varies shop to shop, so ask the scheduler how it runs before you count on quiet evenings.
Finally, the pay checks itself differently from a salary.
The federal wage series measures the combined trade with commissions, production bonuses and incentive pay included, while excluding overtime pay — so a tech who works overtime can earn more than the figures show, and the figures cover the whole pipe trade rather than drain techs alone.
How an individual shop structures drain-tech pay — base against commission, bonuses, billed-job splits — was not captured by our research at all, so this page carries no pay-plan specifics.
The employer's posting and the shop itself are the sources to ask: what the base is, what a billed job pays, and how slow months land.
The drain technician salary page carries the national percentile tables for the proxy occupation, with the state-by-state figures on the plumber salary pages it links.
Two gaps we won't paper over
Who drain cleaning suits
Honest fit beats honest pay.
The documented shape of the job points to four questions worth answering before you apply:
- Can you work around sewage without flinching? The lines carry waste; that is the job. If that is a hard no, no version of this career fixes it.
- Are cramped, awkward positions fine by you? The O*NET survey found 21% of the combined trade in cramped spaces or awkward positions every day and 43% at least weekly. If that sentence makes your shoulders tense, weigh it honestly.
- Do urgent calls energize you or drain you? Most of the trade works full time including nights and weekends and is often on call for emergencies (BLS). If you need a predictable daytime schedule, reread the cons section above.
- Do you like diagnosis? Clearing a blockage is mechanical; working out why it blocked and whether the pipe itself is damaged is the judgment call a drain tech works through on a serious stoppage. Our drain technician guide covers the day-to-day in detail.
One more caution cuts the other way.
If the pitch that drew you in was "you don't need a licence," verify it where you live before you build plans on it: Texas registers even entry-level drain cleaners with the state plumbing board, and other states make their own call — our drain cleaning licence guide covers the states this research documents.
The entry is real — but what this page documents is Texas's registered, supervised entry, not a licence-free promise.
The long-term path
Texas — the one state whose drain-registration ladder (hours, renewals) this research documents — puts numbers on the progression: the full drain cleaner registration requires at least 4,000 hours working as a drain cleaner-restricted registrant under a responsible master plumber, and adds the authority to install cleanouts and to remove and reset P-traps to clear obstructions — still under master-plumber supervision.
Texas's drain cleaner, drain cleaner-restricted and residential utilities installer registrants must also complete at least six hours of approved training each year to renew, so the learning requirement never really stops.
Beyond the drain registrations sits the plumber licence itself — the fuller trade of installing and repairing whole water and drainage systems.
Whether drain-tech hours count toward it, under whose supervision, and what exam follows are decisions each state's plumbing board makes; confirm them where you live before you plan years around them.
Our how to become a plumber guide walks the full ladder.
Municipal sewer crews run a parallel track with a different agency behind it.
In Texas, anyone directly supervising domestic wastewater collection system operation or maintenance crews must hold a wastewater collection or treatment operator licence from the TCEQ: Class I asks for a high-school diploma or GED, approved training and a $111 application fee, with no work experience; Class II needs two years' experience, part substitutable with college or training; Class III needs five years, or 2.5 years with a relevant bachelor's degree.
Other states' collection-operator grades were not researched.
On the inspection side, NASSCO runs PACP, LACP and MACP classes for pipeline, lateral and manhole assessment, plus ITCP-CIPP training for cured-in-place pipe inspectors — the training track our research confirmed, with course details to check in NASSCO's current catalog.
Stack those rungs against the demand projection — 6.8% growth and about 42,000 openings a year through 2035 — and the case for the long game is the strongest part of this job's file.
Browse the drain technician jobs on HVACHires to see what employers ask for in live postings.
Career information, not legal advice — licensing and registration requirements are set by state plumbing boards and, where licensing is local, by cities and counties. Confirm the current rules with the authority where you work before you act on them.
Rules change, and they change locally