High-pressure cleaning — Plomberie JG

Hydrojetting in Greater Montréal: free the walls of your lines

Lines fouled by grease, sand or scale? In Greater Montréal, we use the hydrojet to clean the walls and give the water room to pass again.

Request an assessment

The passage reopens, but the fouling remains?

Even after a first clearing, deposits remain stuck to the walls. In a commercial kitchen or a heavily used system, this fouling reduces the passage and keeps drainage difficulties going day after day.

Seeing blockages come back despite several passes with the snake.

Having congealed grease removed from kitchen lines.

Removing sand or scale built up in the pipes.

Hydrojet: the pressurized water jet that cleans the walls

Using a pressurized water jet, we dislodge material from the walls of residential, commercial and industrial lines.

Hydrojet: lines, floor drains and large industrial pipes

  1. Residential systems

    Sewers, floor drains and foundation drains can build up deposits over time. The hydrojet works on the inner walls to dislodge the material that reduces flow.

  2. Kitchens and commercial buildings

    Congealed grease in kitchen lines, grease interceptors and main stacks are among the installations we clean. The water jet carries away the buildup in the system.

  3. Industrial installations

    On industrial sites, we clean large-diameter lines, plant drainage systems and process lines with high-capacity equipment.

Hydrojet: price, when to use it and how it works

How much does hydrojet cleaning cost?

The price depends on the length and diameter of the lines, the thickness of the deposits and access. A free quote is provided before the service call.

When should you use the hydrojet instead of the snake?

When deposits stay stuck to the walls, the blockage returns quickly, or in a commercial kitchen or heavily used system. The snake clears the passage; the hydrojet cleans the walls.

How does the cleaning work?

We assess the condition of the line, adjust the pressure and run the jet along its length. On an old line, a camera inspection may come first.

Need plumbing service?

Contact our team to explain your situation and discuss your needs.

Match the jet’s power to the care the line needs

The acquisition of Patrick Drain in 2026 added high-pressure cleaning to our specialties. On an old or weakened line, our technicians adjust the pressure or first suggest a camera inspection, so we can clean without risking damage to the pipe.

Your request in Greater Montréal

Based in Delson, Plomberie JG serves Greater Montréal. For this service, give your address, the type of building and access to the installation so we can confirm we can take it on and prepare the request.

Questions about this service

Can the hydrojet be used in an old line?

On an old or weakened line, we assess the conditions before cleaning. Pressure can be adjusted and a camera inspection recommended beforehand. The material alone does not decide; the pipe’s condition matters in our assessment.

Can roots come back after the jet has passed?

When fine roots are present, we can remove them with high-pressure cleaning. Their point of entry may however remain open. An inspection helps us examine the line and determine whether a repair should complete the cleaning.

Does the hydrojet replace a camera inspection?

Unlike camera observation, the hydrojet acts on deposits. These interventions give us different information. One cleans, the other lets us examine the inside of the pipe. Depending on the problem, we may recommend an inspection before or after cleaning the lines.

Give water room in your lines again

Have the deposits clogging your system removed. For a home, a commercial kitchen or an industrial site, contact Plomberie JG in Greater Montréal.

Have my lines cleaned

Related services

Drain unclogging

Blocked toilet, sink, shower or floor drain: electric snake, hydrojet or camera depending on the cause.

Steam unclogging

Steam and very hot water to soften grease, hardened soap and ice in lines.

Camera inspection

Camera in the line: cracks, roots, sagging and obstructions. Video report on request.

We work near you

Based in Delson, we serve all of Greater Montréal. Choose your city: