Plumber in Trois-Rivières
Compare 3 qualified businesses in Trois-Rivières in the plumber category. Read reviews, browse services and get free quotes.
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Plomberie C.R.T. Therrien inc.
Plomberie C.R.T. Therrien inc. is a family business founded in 2003 specialized in the installation of plumbing and heating systems (gas, electric, radiant). Serves residential, commercial, institutional and light industrial from La Tuque to Victoriaville and Montreal to Quebec City.

Plomberie PMJ inc.
Plomberie PMJ Inc is a residential, commercial and multi-unit plumbing company based in Trois-Rivières in Mauricie. With 25 years of experience, it offers installation, repair and maintenance of piping, fixtures, water heaters, water entries, sewers and backflow prevention systems.

Plomberie Mauricie GC inc.
Plomberie Mauricie is a company specializing in residential, commercial and renovation plumbing. Experienced team offering quality services at competitive prices with free estimates.
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Frequently Asked Questions
What does a plumber cost in Trois-Rivières?▾
A service call covers travel and the first hour, then an hourly rate applies. Evenings and weekends cost more. Ask for both figures on the phone before booking.
My water is rusty in the morning. Is that serious?▾
It often points to corroded supply piping, especially if only the hot side or a single tap is affected. Have a plumber open a section before concluding. If the whole street is affected, notify the city.
Do I need a permit for plumbing work?▾
Yes for adding a bathroom, moving a drain or touching the sewer or water connection. Usually no for replacing a fixture in place.
My home is on a septic system. What precautions apply?▾
Pump every two years for a year-round home, avoid wipes and grease, and do not overload the system. Adding a bathroom may require an assessment of the system's capacity.
How do I verify a plumber's licence?▾
Ask for the RBQ licence number and search the Régie public registry. CMMTQ membership is mandatory for plumbing work in Quebec.
Plumber in Trois-Rivières: what to know
Trois-Rivières is one of the oldest cities in Quebec, and downtown shows it. Around the core and in the older districts, cast iron drains and galvanised supply sections are still in service. The 2002 merger added very different sectors, from Cap-de-la-Madeleine to former rural municipalities.
Old supply lines
Pressure fading upstairs, rusty water in the morning, repairs that keep returning to the same spot: those point to supply piping at end of life. A plumber opens a section to judge the real condition before recommending replacement. Repiping is planned work, not an emergency improvisation.
Rural sectors
In the former municipalities, part of the housing runs on a well and a septic system. Pumping is done every two years for a year-round home, and anything touching the system falls under separate rules.
Winter
Drain outdoor taps in the fall and insulate pipes running along exterior walls. A pipe that froze once will freeze again if nothing changes.
Licence and permits
The contractor must hold a Régie du bâtiment du Québec licence and belong to the CMMTQ. The city requires a permit to add a bathroom, move a drain or alter a municipal connection.
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