Hydro jetting cost

Hydro jetting a residential drain or sewer line costs $250 to $1,500, typically about $475, priced per line rather than per hour. A kitchen branch line packed with grease sits near the bottom of that range. A main sewer line full of roots, reached through a roof vent because there is no cleanout, sits at the top.

The thing that decides whether it is money well spent is what the line looks like before the jetter goes in. On a sound pipe that keeps blocking, jetting is the right tool. On a cracked or sagging one, it can make things worse, and the camera is how you tell the difference.

What it costs

The camera inspection is quoted separately by most firms, and many credit or waive it when they do the jetting. Ask whether it is in the price before agreeing to either.

When jetting beats cabling

A cable machine is the default tool, and for a one-time clog it is the right one. It punches a hole through the blockage and the water runs again. Jetting earns its higher price in a narrower set of cases.

Grease in a kitchen line. Grease coats the inside of the pipe in layers. A cable cuts a channel through the middle and leaves the walls lined, so the line narrows again within months. A jetter scours the walls back to the pipe.

Roots that keep returning. A cable with a cutting blade trims roots at the joint. A jetter with a root-cutting nozzle does the same and also flushes out the fine root mass and the debris it has trapped, which is what slows the line down between full blockages.

Soft blockages a cable slides past. Sludge, sand, soap scum and paper buildup can let a cable through without clearing anything. Water at pressure moves it.

A line that is about to be lined. Cured-in-place lining needs a clean pipe wall to bond to. Jetting is the standard preparation, and a lining quote usually includes it.

A second blockage in the same line within a year. That pattern means the cable is treating the symptom. It is the point where jetting, or at least a camera, is worth the step up from $100 to $800.

Camera first, then the jetter

A competent firm puts a camera down the line before jetting it, or at least during the visit if the line is too blocked to see through. The camera answers three questions the price depends on.

What is causing it. Grease, roots, scale and a collapsed section each look different on video, and only the first three are things a jetter fixes.

What the pipe is made of. Cast iron, clay, PVC and Orangeburg tolerate pressure very differently, and the material often changes partway along a line that was repaired once already.

Whether there is a structural defect. A belly, a crack, an offset joint or a hole in the pipe wall changes the recommendation. Jetting a line with a belly cleans it, but the belly fills with solids again because water still sits there.

If the line is fully blocked, the plumber may need to open a channel with a cable first so the camera can pass. That is normal, and it should not be billed as a separate full cleaning. Ask for the video file either way. It is your record of the pipe, and it is what a second opinion would be based on. The sewer line inspection guide covers what a good video should show.

The risks to old pipe

Jetting is gentle on sound pipe and hard on weak pipe. These are the cases where a careful plumber either turns the pressure down, chooses a different nozzle, or declines to jet at all.

Orangeburg. Bituminous fiber pipe that is already deformed or blistered can tear under a jetter. Most plumbers will not jet it.

Cracked or broken clay. Water at pressure goes out through the crack and into the soil around the pipe, which can wash out the bedding and leave the pipe unsupported.

Thin cast iron. Old cast iron that has corroded from the inside can be close to perforated under the scale. Removing the scale removes some of what is holding the water in. Heavy scale is often handled with a separate descaling tool, which is quoted on its own.

Root masses holding a broken joint together. In some lines the roots are the only thing filling a gap. Clearing them reveals a hole the camera could not see before.

None of these means jetting caused the damage. It means jetting found it. That is another reason for the camera before, and a reason to ask what happens if the pipe turns out to be broken partway through the job.

What moves the price within the range

Which line. A short kitchen or laundry branch line is at the low end. A main sewer line from the house to the street, often 50 to 100 feet, is at the high end.

Access. An exterior cleanout is the easy case. With no cleanout, the plumber pulls a toilet or climbs to a roof vent, and that extra time is often billed at $75 to $150 on top of the jetting price. Adding a cleanout pays for itself if the line is going to be maintained.

Equipment. A cart-mounted jetter handles branch lines. A truck-mounted unit with a long hose and more water flow handles mains and heavy roots, and costs more to bring out.

Timing. An emergency backup on a weekend is billed at emergency rates. A line that is slow but still draining can wait for a weekday appointment, and it should.

A worked example: roots in a 60 foot clay main

A 1960s house with a clay sewer line about 60 feet long. The main has been cabled twice in eighteen months. The camera shows roots at several joints but no cracks, no belly and no collapse. The plumber offers two paths.

Jet now and again when the roots return:

• Hydro jetting now: $250 to $1,500
• Hydro jetting again in two to three years: $250 to $1,500
• Total: $500 to $3,000

Jet once to prepare the line, then line it:

• Hydro jetting as preparation: $250 to $1,500
• Cured-in-place lining: 60 linear feet × $80 to $250 per foot = $4,800 to $15,000
• Total: $5,050 to $16,500

On a sound line with roots only at the joints, the first path at $500 to $3,000 over several years is a reasonable choice, and many homeowners run it for a decade. The second path costs far more up front and ends the cycle, which makes sense when the interval between jettings keeps shortening, when a backup has already damaged a finished basement, or when the house will be kept for a long time. If the camera had shown a belly or a collapse, neither path would apply; that pipe needs a section replaced, as the sewer line replacement guide explains.

Frequently asked questions

How long does hydro jetting last?

On a grease-coated line that is then kept clear of grease, it can last years. On a clay line with roots, the roots grow back, and the interval depends on the tree and the season. If it keeps shrinking, the joints are getting worse and lining or replacement is the conversation to have.

Is hydro jetting safe for PVC pipes?

Yes, sound PVC tolerates residential jetting well. The concerns are with damaged pipe of any material, old Orangeburg, and badly corroded cast iron, which is why the camera should come first.

Can hydro jetting damage my pipes?

It can expose damage that was already there, and on weak pipe it can make a crack or a thin spot fail. On sound pipe used at the right pressure with the right nozzle, it does not harm the line.

Should I jet my sewer line every year as maintenance?

Only if there is a known, recurring problem such as roots or a grease-prone kitchen line. A healthy line does not need routine jetting, and a firm selling an annual plan on a line that has never blocked is selling a service you do not need.

Related guides

• Drain cleaning cost — the cable machine, and when it is enough
• Sewer line inspection cost — what the camera should show before anyone jets
• Sewer line replacement cost — when the pipe itself is the problem
• Plumber cost — hourly rates for the access work around a jetting job