Professional High-Pressure Drain Jetting solutions in Waterford by Pat Morrissey Drain and Sewer Cleaning. 40+ years of experience. Honest, reliable, local experts.
High-pressure drain jetting is a method of cleaning and clearing drains by firing water down the pipe at high pressure, scouring the walls back to clean bore. A hose feeds into the line and jets water out through a specialised nozzle, blasting away grease, silt, scale and root hairs across the full width of the pipe rather than just punching through the middle.
Here's what actually happens on a jetting job:
The hose goes in through an access point — a manhole, an outside shore, or a rodding eye on the line.
The nozzle jets water forward and backward. Forward jets cut through the blockage; rear-facing jets both drive the hose along the pipe and scour the walls as it goes.
The debris flushes away down the line with the water, leaving the pipe clean rather than just open.
The pipe ends up at full bore — the original diameter, walls stripped clean, not a narrow channel through years of build-up.
That last point is the whole value of it. Other methods clear a path; jetting cleans the pipe. Drain unblocking with rods can punch a hole through a grease plug and get water moving again, but it leaves the grease coating the walls, so the line closes over again within weeks. Jetting takes the walls back to the bare pipe, so there's nothing left for the next blockage to build on.
It's the same method used on serious infrastructure. We run a commercial-grade jetting unit — the class of machine used on council sewer mains, which is exactly the work we've done under contract for three county councils over 40 years around Waterford. That power is what lets it clear jobs a domestic tool never could: long runs, heavy commercial grease, compacted roots.
High-pressure drain jetting is the backbone of proper drain cleaning and the tool that finishes the toughest emergency drain cleaning jobs. If a drain's been cleared before and keeps reblocking, jetting is usually what it actually needed the first time. Describe your drain over the phone and we'll tell you whether jetting is the right call for it.
When do I need high-pressure drain jetting instead of rodding?
You need high-pressure drain jetting rather than rodding when the problem is built-up grease, silt or roots coating the pipe, or when a drain keeps reblocking after it's been rodded. Rodding
You need high-pressure drain jetting rather than rodding when the problem is built-up grease, silt or roots coating the pipe, or when a drain keeps reblocking after it's been rodded. Rodding suits a solid, one-off obstruction; jetting suits anything lining the walls or coming back repeatedly.
Here's how to tell which your drain needs:
A one-off solid blockage — a flushed toy, a wad of wipes — rods out fine. Jetting is overkill for it.
Grease-lined kitchen drains need jetting. Rods punch through the grease and leave the rest, so it reblocks fast. Jetting strips the walls clean.
Silted or sludged lines, common on long flat rural runs, need the full-width scour that only jetting gives.
Root intrusion through cracked joints needs jetting, sometimes with a cutting nozzle, to clear the roots and flush them away.
A drain that keeps blocking in the same spot almost always needs jetting — repeated rodding is treating the symptom while the coated walls stay coated.
The honest rule is about cause, not just symptom. If a drain's blocked because something solid is stuck, rods clear it and you're done. If it's blocked because the pipe's lined with years of build-up, only high-pressure drain jetting actually deals with the reason it blocked — and skipping straight to jetting saves you paying for repeated rodding call-outs that never fix it.
There's a scale point too. A blocked bathroom sink rarely needs jetting; simple drain unblocking sorts it. A commercial kitchen line, a long rural run to a septic tank, or a shared main serving several homes in the older parts of Waterford City — these are jetting jobs, because rods can't cover the length or shift the volume of build-up.
We'll always tell you straight which one your drain needs rather than reach for the big machine on every job. Sometimes rods are right and cheaper, and we'll say so. Jetting is for when the drain genuinely calls for it — describe what's happening and we'll give you an honest read.
The main benefit of high-pressure drain jetting is that it cleans a pipe properly rather than just clearing it, so the drain stays clear far longer than any other method. Where rodding buys you weeks, a properly jetted line often runs trouble-free for a year or more, because the cause of the blockage is gone, not just poked through.
The real advantages, in plain terms:
It lasts. Full-width cleaning back to bare pipe leaves nothing for the next blockage to build on. That's the biggest single benefit.
It reaches where rods can't. The hose follows bends and travels long runs that rigid rods struggle with — vital for commercial lines and long rural drains.
It clears what rods can't shift. Set grease, hard silt, scale and root hairs all give way to the pressure.
It's gentler on sound pipes than you'd think. It's water, not metal scraping the pipe — on a pipe in good condition it cleans without damaging.
It handles roots. With the right nozzle, jetting cuts and flushes root intrusion that would otherwise keep coming back.
There's a strong value-for-money angle too. Paying once for high-pressure drain jetting that actually solves the problem is usually cheaper over a year than paying three times for rodding that keeps failing. For a business, that maths is even starker — a kitchen line jetted on a schedule as part of regular drain cleaning avoids the far bigger cost of a blockage during service.
It's also the method that gives the most honest picture of a drain's health. When a jetted line still gives trouble, that tells you the problem is the pipe itself — a crack, a collapse, a dropped joint — not dirt. So jetting doesn't just clean; it helps diagnose, which saves you money on the wrong fix.
For the heaviest work — blocked mains, commercial grease, compacted roots — jetting is often the only method that genuinely works, which is why the toughest emergency drain cleaning jobs come down to it. Forty years running a commercial-grade unit on everything up to council sewer mains is what's behind ours.
High-pressure drain jetting is safe for pipes in sound condition — it's water doing the work, not metal scraping the walls — but the pressure has to be matched to the pipe, which is where an experienced operator matters. Done right, it cleans without harming the drain; done carelessly on a fragile old pipe, it could cause damage.
Here's what governs whether it's safe for your drain:
The condition of the pipe. A sound modern pipe takes full pressure with no trouble. An old, cracked or already-failing clay pipe needs the pressure eased back, or a different approach.
The right pressure for the material. Modern plastic, old clay and concrete all behave differently. Reading the pipe before opening the tap is the job.
The operator's judgement. Knowing how hard to push comes from experience, not from a dial. This is the part a hire-shop jetter in untrained hands gets wrong.
The honest truth is that most damage blamed on jetting was really a pipe already failing before the hose went in — a pipe so cracked or collapsed that any clearing method would have found the weakness. That's why part of doing high-pressure drain jetting properly is reading the line first: if a pipe looks fragile, we adjust or advise rather than blast on regardless.
This is exactly where 40 years counts. We've jetted everything from delicate old drains under the terraces of Waterford City to robust council sewer mains under contract for three county councils. That range is what tells you, on sight, how a given pipe will take the pressure — where to go full power and where to ease off.
It's also why the machine matters less than the hand on it. A powerful unit in careless hands can harm a weak pipe; the same unit, read right, cleans it safely. If your drain is old or you're worried about its condition, say so when you ring — we'll take that into account and, if a pipe turns out to be failing, we'll tell you straight rather than jet on and leave you with a bigger problem. For lines in good order, jetting is the safest thorough clean there is.
High-pressure drain jetting around Waterford generally runs between €150 and €700, with a standard domestic jetting job usually landing in the €150 to €350 range. Larger jobs sit higher — a long commercial run, a heavily rooted line, or a full property's drains jetted together can reach €700 or more, because it's more pipe, more machine time and more to shift.
What decides where your job lands in that range:
The length and number of lines. Jetting one kitchen drain is quick. Jetting a full property, or a long rural run to a septic tank, takes longer.
How much build-up is in there. A line jetted before flushes fast. One coated in years of grease, silt or roots takes real machine time.
What's in the pipe. Grease and silt clear steadily. Compacted roots are slower and may need a cutting nozzle.
Access. Open manholes and shores make for a quick job. Poor access means more work to reach the line.
Domestic or commercial. A busy commercial kitchen line is a bigger, greasier job than a home drain.
Jetting sits a little above simple drain unblocking on price, because it's a more thorough job with a bigger machine — but it's usually better value, since a properly jetted line stays clear far longer than a rodded one that reblocks. Paying once for jetting often beats paying repeatedly for clears that don't hold.
What you won't get from us is a vague figure that grows once we're on site. You'll know the price before any work starts — that's how it's been done here for 40 years. For scheduled commercial jetting we can usually give a repeat price once we've seen the setup. For anything unusual we'll look first and price it before touching it. Ring us to describe the drain and you'll get a straight figure in a couple of minutes, with no obligation to book.
Choose a high-pressure drain jetting company that owns a proper commercial-grade machine, has the experience to match pressure to your pipes, and prices before starting — jetting done wrong by the underequipped or inexperienced is worse than not done at all. The machine and the hand on it both matter, so both are worth checking.
Here's what to look for:
Do they own a proper jetting unit? This is the big one. Some outfits advertise jetting but hire a small machine in, or use one underpowered for real commercial work. Ask what they run. We own a commercial-grade unit, the class used on council mains, ready on every callout.
How long have they been jetting? Matching pressure to pipe condition is a skill built over years, not read off a manual. Forty years around Waterford, Kilkenny and Tipperary — including sewer contract work for three county councils — is the kind of track record that means your pipes are in safe hands.
Are they local? A local-looking number routing to a national call centre means you don't know who or what turns up. We're in Kilmeaden, ten minutes from Waterford City, and you deal with us directly.
Do they price up front? A trustworthy outfit gives a figure before starting. Citizens Information has plain guidance on your rights when hiring a tradesman.
Will they be honest about whether you even need it? A good company tells you when simpler drain unblocking would do, rather than jetting every job to charge more.
That last point separates the honest from the rest. Jetting is powerful and sometimes exactly right — but not every drain needs it, and a company that reaches for the big machine on a job rods would fix is charging you for overkill. The right firm matches the method to the drain and tells you why. That honesty, plus the proper gear and the experience to use it safely, is what to look for. A company with all three is worth keeping for the long run.
High-pressure drain jetting should be done by a professional because the equipment is powerful enough to injure the user or damage a pipe in untrained hands, and getting real results depends on judgement a hire-shop machine can't supply. This isn't a DIY job the way plunging a sink is — the power that makes jetting effective is exactly what makes it one to leave to someone who knows it.
Here's why it's not a DIY task:
The pressure is genuinely dangerous. A jetting hose at full power can cut skin and cause serious injury if mishandled. Professionals use the right protective gear and technique; a hired machine comes with neither.
The wrong pressure damages pipes. Matching power to pipe condition is the whole skill. Too much on a fragile old clay line can crack it — the untrained often find that out the hard way.
Underpowered hire machines don't actually work. The small units a homeowner can rent rarely shift the heavy grease or roots that needed jetting in the first place, so you pay for the hire and still don't fix the drain.
Beyond the safety of it, there's the read on the job that only experience brings. Knowing where to feed the hose, which nozzle suits the blockage, how to tell a coated pipe from a collapsed one — that comes from years of doing it. We've run high-pressure drain jetting on Waterford drains for 40 years, on everything from old city terraces to council sewer mains for three county councils, so the machine is matched to the pipe every time.
There's also the diagnostic side. A professional jetting a line reads what the drain's telling them — whether it's cleaning up as it should, or whether the trouble is a fault in the pipe needing a proper look rather than more pressure. Sometimes the honest answer is that jetting won't fix it and something else will, or that a job is really one for a plumber inside the house. A hired machine can't tell you any of that. Ring us, and you get the gear, the experience and the honest read together — the drain sorted properly and safely, first time.
If you're within about an hour of Kilmeaden, yes — we provide high-pressure drain jetting across Waterford City, Tramore, Dungarvan, Portlaw, Kilmacthomas, Carrick-on-Suir, and every village and townland between, seven days a week from 8am to 8pm, Sunday included. The commercial-grade unit travels with us, so the same machine that does council mains reaches a farmhouse up a lane.
The jetting jobs around here follow the local patterns:
The older streets of Waterford City run on original clay pipes with rough inner walls that grip grease and scale, and some terraces share a line between houses. Jetting a shared main clears it for the whole row, and the full-width scour suits these old lines well where careful pressure is used.
Commercial kitchens across the city and towns are the heaviest users of jetting. Pubs, takeaways and care homes fight constant grease, and most keep their lines jetted on a schedule as part of wider property maintenance rather than risk a blockage mid-service.
Rural County Waterford runs on septic systems. Out in the townlands, long flat runs to a tank silt up over time, and jetting clears them back to full bore. We jet the lines; for the tank side, our septic tank service and sewage disposal service pages cover what's involved, and the EPA has good plain guidance on minding a septic system.
Farms and yards get the machine's full range — blocked lines jetted clear, and while the van's there, heavy-duty pressure washing of yards and hardstanding often gets done in the same visit.
Wherever you're ringing from — a shared line in the city, a commercial kitchen before service, or a rural run to a septic tank — it's the same arrangement: the same local man answers, you get a straight price before work starts, and the drain gets jetted properly with a machine built for the job. Open 8 to 8, seven days.
In addition to our primary expertise, we specialise in tailored drain and sewer cleaning solutions. This includes expert Septic Tank Service solutions designed for commercial and residential properties across the greater Waterford region. Government grants and financial incentives may also be available to you. Discover our complete range of services here.
Real jobs we've done over the past few years. People that wanted drain unblocking, same-day drain cleaning, grease blockage removal or commercial drain cleaning. We deliver premium solutions paired with public sector knowhow, whether you need to navigate drain and sewer cleaning government funding programs or get in touch with local county council chambers for best practices and expert advice. From residential to commercial drain and sewer cleaning services throughout Waterford, these are actual customers from Cheekpoint, Fenor, Tramore, Dungarvan and the surrounding areas that we work with every week.

At Pat Morrissey Drain and Sewer Cleaning, we know how stressful it can be when things go wrong. That is why we are always on hand to get things sorted quickly and professionally, no matter the size or complexity of the task. Whether you need a blocked drain clearing, Drain Cleaning, drain unblocking, or emergency drain cleaning we have you covered. We show up, we do the job right, and we leave your property clean and tidy. Over 40+ years of industry experience you can truly rely on. You can count on our local, experienced team to treat your property with care and deliver the professional, dependable service you expect and deserve.
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