Plumber in Laval
Compare 6 qualified businesses in Laval in the plumber category. Read reviews, browse services and get free quotes.
Available contractors

Plomberie A. & L. Inc.
A&L Plumbing provides residential, commercial and industrial plumbing services in Laval, the North Shore and Montreal since 1973. Repairs, installations, bathroom and kitchen renovations, 24/7 emergency service.

BKV Plomberie inc.
BKV Plomberie inc. is a company based in Laval. It holds a Régie du bâtiment du Québec licence for plumbing.

Plomberie Ren-Ga inc.
Plomberie REN-GA is a residential plumbing and heating company based in Laval since 1995. It offers repair, renovation, and installation services for general plumbing, heating, excavation and water damage in the Laval, Montreal and North Shore regions.
Plomberie CE inc.
Plomberie CE in Laval has been offering residential and commercial plumbing services for over 20 years: drain cleaning, camera inspection, backflow preventer installation, water heater replacement and lasting repairs with emergency services available.

Plomberie LPJ inc.
Plomberie LPJ inc. offers residential and commercial plumbing services in Laval, Montreal and surrounding areas since 1993. Emergency repairs, installations, inspections and renovations with transparent pricing and quality guarantee.

Plomberie Gariépy inc.
Plomberie Gariépy inc. is a residential and commercial plumbing company based in Laval, specializing in the installation, repair and maintenance of plumbing systems. With more than 12 years of experience and 4 service units, the team offers quick interventions that comply with CMMTQ and RBQ standards. 24/7 emergency service available.
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Frequently Asked Questions
What does a plumber cost in Laval?▾
A service call covers travel and the first hour, then an hourly rate applies. Evenings and weekends cost more. Ask for both figures before booking.
Do I need a permit for a basement bathroom in Laval?▾
Yes. Adding a bathroom affects drainage and venting, and the city requires a permit. The owner is responsible for it, even when the contractor files the application.
My basement is finished. How do I avoid water damage?▾
Have the main drain camera inspected and confirm that a backwater valve exists and works. A water alarm near the heater and washer costs a few dollars and warns you before the floor is lost.
When should a water heater be replaced?▾
Electric tanks last 8 to 12 years. In a finished basement, replacing before the leak is almost always the better math. The manufacturing date is printed on the unit.
How do I check a plumber is licensed?▾
Ask for the RBQ licence number, look it up in the Régie public registry, and confirm CMMTQ membership, which is mandatory for plumbing work in Quebec.
Plumber in Laval: what to know
Laval housing is dominated by bungalows and cottages built between 1960 and 1985, in Chomedey, Duvernay, Laval-des-Rapides and Vimont. In those homes the original plumbing is at or past 50 years old: cast iron drains, copper supply lines thinned by decades of use, and water heaters swapped over the years with no overall plan.
The finished basement
Many of these houses have a finished basement, and that is where water damage gets expensive. Two things deserve an inspection before you invest down there: the condition of the main drain, which a camera reveals in about an hour, and whether a working backwater valve is in place. Sometimes one exists but nobody has opened it in twenty years.
Adding a basement bathroom
This is the most common project in Laval, and the one that needs the most planning. The height of the existing drain decides everything: if it sits too high, the slab has to be cut or a lift pump installed. A plumber has to see the space before quoting. Be wary of a price given over the phone.
Licence and permits
The contractor must hold a Régie du bâtiment du Québec licence and be a CMMTQ member. The city requires a permit to add a bathroom, alter a drain or touch the municipal connection.
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