drain unclogging in Laval
180 certified plumbers serving Laval.
A clogged drain, a slow-draining sink or a rising odour all point to a blockage. Professional unclogging uses a mechanical auger, hydro-jetting (high-pressure water) and often a camera inspection to locate and remove roots, grease or debris. A clean job prevents backups and protects your piping. Compare the plumbers below and request a free quote.
In Laval, the high share of single-family homes and finished basements drives many requests for water heaters, backwater valves and renovations. A Laval plumber responds quickly across Île Jésus.
Plumbers for drain unclogging in Laval
Solutions Blumec inc.
Certified plumberSolutions Blumec inc.
RBQ licence 5866-5696-01
Plomberie Mission inc.
Certified plumberPlomberie Mission inc.
RBQ licence 5821-8256-01
DMJ construction inc.
Certified plumberDMJ construction inc.
RBQ licence 5745-2849-01
Plomberie Libec inc.
Certified plumberPlomberie Libec inc.
RBQ licence 8353-9296-15
Mongrain Jubinville inc.
Certified plumberMongrain Jubinville inc.
RBQ licence 5717-6869-01
PCI Blanchet inc.
Certified plumberPCI Blanchet inc.
RBQ licence 3090-2852-49
Voda Locksmith & Plumbing Laval
Voda Locksmith & Plumbing Laval
NC plomberie inc.
Certified plumberNC plomberie inc.
RBQ licence 5858-0259-01
Plomberie GFM
Certified plumberPlomberie GFM
RBQ licence 8102-1776-33
Plomberie SIR inc.
Certified plumberPlomberie SIR inc.
RBQ licence 5836-2021-01
PL plomberie inc.
Certified plumberPL plomberie inc.
RBQ licence 5801-2675-01
Plomberie Saint-Michel inc.
Certified plumberPlomberie Saint-Michel inc.
RBQ licence 5769-4697-01
Plomberie Démartech inc.
Certified plumberPlomberie Démartech inc.
RBQ licence 8294-4844-27
9142-3277 Québec inc.
Certified plumber9142-3277 Québec inc.
RBQ licence 8308-0614-55
Plomberie Potential inc.
Certified plumberPlomberie Potential inc.
RBQ licence 5793-4689-01
HTC plomberie inc
Certified plumberHTC plomberie inc
RBQ licence 5717-2058-01
Plomberie Turkuaz inc.
Certified plumberPlomberie Turkuaz inc.
RBQ licence 5688-9546-01
Plomberie et chauffage J. Croteau inc.
Certified plumberPlomberie et chauffage J. Croteau inc.
RBQ licence 1222-0232-44
9509-8968 Québec inc.
Certified plumber9509-8968 Québec inc.
RBQ licence 5846-4959-01
Plombier Chris inc.
Certified plumberPlombier Chris inc.
RBQ licence 5822-2324-01
Plomberie expert K-F & fils inc.
Certified plumberPlomberie expert K-F & fils inc.
RBQ licence 5792-8699-01
Plomberie Saulnier inc.
Certified plumberPlomberie Saulnier inc.
RBQ licence 5766-2686-01
GATT, inc.
Certified plumberGATT, inc.
RBQ licence 5860-9207-01
Groupe Mécano inc.
Certified plumberGroupe Mécano inc.
RBQ licence 5657-0641-01
G. Larocque Plomberie et Chauffage inc
G. Larocque Plomberie et Chauffage inc
N&Q construction inc.
Certified plumberN&Q construction inc.
RBQ licence 5661-8234-01
Benoit & Nadeau inc.
Certified plumberBenoit & Nadeau inc.
RBQ licence 1105-5704-16
Plomberie Confort
Plomberie Confort
Plomberie Kosmos inc.
Certified plumberPlomberie Kosmos inc.
RBQ licence 5863-6226-01
9393-3877 Québec inc.
Certified plumber9393-3877 Québec inc.
RBQ licence 5768-5919-01
Pomberie Capitaine
Pomberie Capitaine
Construction Valentin inc.
Certified plumberConstruction Valentin inc.
RBQ licence 5865-3379-01
Plomberie Jérôme Lagacé inc.
Certified plumberPlomberie Jérôme Lagacé inc.
RBQ licence 5854-7647-01
Sous-sol confort inc.
Certified plumberSous-sol confort inc.
RBQ licence 5784-3344-01
Plomberie LPJ inc.
Certified plumberPlomberie LPJ inc.
RBQ licence 5596-7863-01
Écoclim inc.
Certified plumberÉcoclim inc.
RBQ licence 5631-8314-01
Plomberie Gariépy inc.
Certified plumberPlomberie Gariépy inc.
RBQ licence 5692-5282-01
L'eau pro 2024 inc.
Certified plumberL'eau pro 2024 inc.
RBQ licence 5849-3222-01
E.B. plomberie inc.
Certified plumberE.B. plomberie inc.
RBQ licence 5862-5559-01
Les systèmes sous-sol du Québec inc.
Certified plumberLes systèmes sous-sol du Québec inc.
RBQ licence 8359-3954-01
9462-8971 Québec inc.
Certified plumber9462-8971 Québec inc.
RBQ licence 5826-5349-01
Aéro mécanique Turcotte inc.
Certified plumberAéro mécanique Turcotte inc.
RBQ licence 3100-2066-09
Plomberie Louis Gentil inc.
Certified plumberPlomberie Louis Gentil inc.
RBQ licence 5676-1562-01
Plumteck Deblocage Drain
Plumteck Deblocage Drain
Plomberie drain eau inc.
Certified plumberPlomberie drain eau inc.
RBQ licence 5860-4356-01
Falkon Plomberie Inc
Falkon Plomberie Inc
HK et fils inc.
Certified plumberHK et fils inc.
RBQ licence 5677-4185-01
ACGM services inc.
Certified plumberACGM services inc.
RBQ licence 5831-3214-01
Chauffe-eau S.O.S. inc.
Certified plumberChauffe-eau S.O.S. inc.
RBQ licence 1142-4199-83
Groupe Hayek inc.
Certified plumberGroupe Hayek inc.
RBQ licence 5684-0911-01
Plomberie chauffage Eco inc.
Certified plumberPlomberie chauffage Eco inc.
RBQ licence 5765-5359-01
Plomberie CE inc.
Certified plumberPlomberie CE inc.
RBQ licence 5852-3200-01
Plomberie N.G.S. inc.
Certified plumberPlomberie N.G.S. inc.
RBQ licence 8270-0147-47
Lessard & Demers - mécanique de procédé inc.
Certified plumberLessard & Demers - mécanique de procédé inc.
RBQ licence 5797-8850-01
Les projets JFP inc.
Certified plumberLes projets JFP inc.
RBQ licence 5853-8216-01
Groupe Geyser inc.
Certified plumberGroupe Geyser inc.
RBQ licence 5587-5751-01
Plomberie Jacques Thibault & fils inc.
Certified plumberPlomberie Jacques Thibault & fils inc.
RBQ licence 5594-8392-01
Plomberie Montreal Chauffage
Plomberie Montreal Chauffage
HVAC inc.
Certified plumberHVAC inc.
RBQ licence 1699-6431-94
Kolostat inc.
Certified plumberKolostat inc.
RBQ licence 1269-6704-94
Plomberie L Numainville Inc
Plomberie L Numainville Inc
Maurice Denis et fils inc.
Certified plumberMaurice Denis et fils inc.
RBQ licence 8234-7022-39
Rossi Plomberie & Chauffage
Rossi Plomberie & Chauffage
Plomberie A & L inc.
Certified plumberPlomberie A & L inc.
RBQ licence 1331-6898-68
Plomberie chauffage Daniel Lacombe électrique inc.
Certified plumberPlomberie chauffage Daniel Lacombe électrique inc.
RBQ licence 5827-6981-01
Plomberie Gregory Inc
Plomberie Gregory Inc
Ventilabec inc.
Certified plumberVentilabec inc.
RBQ licence 1910-0957-82
Groupe Noël Montréal inc.
Certified plumberGroupe Noël Montréal inc.
RBQ licence 5834-5588-01
Plomberie Ren-Ga inc.
Certified plumberPlomberie Ren-Ga inc.
RBQ licence 8102-5942-11
Plomberie & chauffage Domier inc.
Certified plumberPlomberie & chauffage Domier inc.
RBQ licence 2311-3087-69
Le Groupe Charbonneau inc
Le Groupe Charbonneau inc
9495-7362 Québec inc.
Certified plumber9495-7362 Québec inc.
RBQ licence 5839-3091-01
9548-8144 Québec inc.
Certified plumber9548-8144 Québec inc.
RBQ licence 5882-7486-01
Entreprises de construction Dawco inc.
Certified plumberEntreprises de construction Dawco inc.
RBQ licence 1130-0316-68
Plomberie Chauffage F L R Inc
Plomberie Chauffage F L R Inc
Fusion énergie inc.
Certified plumberFusion énergie inc.
RBQ licence 5596-8630-01
Plomberie chauffage M.G.F. inc.
Certified plumberPlomberie chauffage M.G.F. inc.
RBQ licence 5581-2168-01
Cascade Plumbing Laval
Cascade Plumbing Laval
Plomberie Joseph inc.
Certified plumberPlomberie Joseph inc.
RBQ licence 8260-3911-52
Paris Plumbing Laval
Paris Plumbing Laval
9314-0051 Québec inc.
Certified plumber9314-0051 Québec inc.
RBQ licence 5697-5105-01
9245-6987 Québec inc.
Certified plumber9245-6987 Québec inc.
RBQ licence 5656-2424-01
9533-7606 Québec inc.
Certified plumber9533-7606 Québec inc.
RBQ licence 5860-4224-01
9486-4378 Québec inc.
Certified plumber9486-4378 Québec inc.
RBQ licence 5830-6119-01
9313-8329 Québec inc.
Certified plumber9313-8329 Québec inc.
RBQ licence 5697-2433-01
9352-2175 Québec inc.
Certified plumber9352-2175 Québec inc.
RBQ licence 5730-5344-01
Plomberie P.N.D. inc.
Certified plumberPlomberie P.N.D. inc.
RBQ licence 8331-2538-50
9538-6595 Québec inc.
Certified plumber9538-6595 Québec inc.
RBQ licence 5865-6141-01
9451-8222 Québec inc.
Certified plumber9451-8222 Québec inc.
RBQ licence 5808-8626-01
S T plomberie inc
Certified plumberS T plomberie inc
RBQ licence 5818-8525-01
Lys Air mécanic inc.
Certified plumberLys Air mécanic inc.
RBQ licence 2608-2594-25
HM plomberie inc.
Certified plumberHM plomberie inc.
RBQ licence 5847-2044-01
Plomberie M. Millette inc.
Certified plumberPlomberie M. Millette inc.
RBQ licence 8289-1623-45
Plomberie DAR inc.
Certified plumberPlomberie DAR inc.
RBQ licence 5808-9434-01
Plomberie et chauffage Aqua-Tech inc.
Certified plumberPlomberie et chauffage Aqua-Tech inc.
RBQ licence 8331-6844-15
Les entretiens Benedict inc.
Certified plumberLes entretiens Benedict inc.
RBQ licence 5671-3944-01
Plomberie Evenflow inc.
Certified plumberPlomberie Evenflow inc.
RBQ licence 5858-4053-01
9403-0467 Québec inc.
Certified plumber9403-0467 Québec inc.
RBQ licence 5788-0189-01
Plomberie N.S.R. inc.
Certified plumberPlomberie N.S.R. inc.
RBQ licence 8317-6305-13
9466-7722 Québec inc.
Certified plumber9466-7722 Québec inc.
RBQ licence 5821-8330-01
9389-4525 Québec inc.
Certified plumber9389-4525 Québec inc.
RBQ licence 5763-7449-01
Plomberie Accès inc.
Certified plumberPlomberie Accès inc.
RBQ licence 8002-3674-81
Plomb-Tech inc.
Certified plumberPlomb-Tech inc.
RBQ licence 5864-8122-01
Archeton construction inc.
Certified plumberArcheton construction inc.
RBQ licence 5862-9155-01
Tuyauterie 7000 inc.
Certified plumberTuyauterie 7000 inc.
RBQ licence 5847-4222-01
9518-6292 Québec inc.
Certified plumber9518-6292 Québec inc.
RBQ licence 5853-4298-01
N. Rossi plomberie & chauffage inc.
Certified plumberN. Rossi plomberie & chauffage inc.
RBQ licence 2371-7069-13
Design & construction Falkon inc.
Certified plumberDesign & construction Falkon inc.
RBQ licence 5822-8545-01
9075-8186 Québec inc.
Certified plumber9075-8186 Québec inc.
RBQ licence 8233-0812-52
M Cube plomberie inc.
Certified plumberM Cube plomberie inc.
RBQ licence 5862-4057-01
OBK rénovation inc.
Certified plumberOBK rénovation inc.
RBQ licence 5647-7292-01
9106-9450 Québec inc.
Certified plumber9106-9450 Québec inc.
RBQ licence 5882-7296-01
9505-1330 Québec inc.
Certified plumber9505-1330 Québec inc.
RBQ licence 5847-9783-01
Plomberie NJS inc.
Certified plumberPlomberie NJS inc.
RBQ licence 5771-1905-01
Plomberie Mondo-Instal inc.
Certified plumberPlomberie Mondo-Instal inc.
RBQ licence 5711-0728-01
Plomberie René Benoit inc.
Certified plumberPlomberie René Benoit inc.
RBQ licence 2425-1837-99
Plomberie Aqua expert inc.
Certified plumberPlomberie Aqua expert inc.
RBQ licence 5682-2810-01
9222-4971 Québec inc.
Certified plumber9222-4971 Québec inc.
RBQ licence 5611-0778-01
Plomberie Magique inc.
Certified plumberPlomberie Magique inc.
RBQ licence 5714-2689-01
Plomberie de la Montagne inc.
Certified plumberPlomberie de la Montagne inc.
RBQ licence 8296-9676-29
9480-0265 Québec inc.
Certified plumber9480-0265 Québec inc.
RBQ licence 5845-3861-01
9549-5883 Québec inc.
Certified plumber9549-5883 Québec inc.
RBQ licence 5875-3781-01
Plomberie chauffage Samson inc.
Certified plumberPlomberie chauffage Samson inc.
RBQ licence 8252-9009-23
Plomberie Gaétan Joly inc.
Certified plumberPlomberie Gaétan Joly inc.
RBQ licence 2969-4668-32
Plomberie Ge-Mo inc.
Certified plumberPlomberie Ge-Mo inc.
RBQ licence 1331-7730-72
Plomberie I.M.A inc.
Certified plumberPlomberie I.M.A inc.
RBQ licence 5789-6169-01
Plomberie J-N. inc.
Certified plumberPlomberie J-N. inc.
RBQ licence 5627-9961-01
2982897 Canada inc.
Certified plumber2982897 Canada inc.
RBQ licence 8000-0763-03
Plomberie Bernard (1987) inc.
Certified plumberPlomberie Bernard (1987) inc.
RBQ licence 2433-5374-72
Plomberie mécanique Absolu inc.
Certified plumberPlomberie mécanique Absolu inc.
RBQ licence 5840-1845-01
Solutions J.L. inc.
Certified plumberSolutions J.L. inc.
RBQ licence 5727-8947-01
Plomberie S.K.Y.L inc.
Certified plumberPlomberie S.K.Y.L inc.
RBQ licence 5755-1145-01
9479-0094 Québec inc.
Certified plumber9479-0094 Québec inc.
RBQ licence 5836-1429-01
Gestion immobilière SMP inc.
Certified plumberGestion immobilière SMP inc.
RBQ licence 5645-5652-01
Groupe Bécotte inc.
Certified plumberGroupe Bécotte inc.
RBQ licence 5736-1883-01
9382-8093 Québec inc.
Certified plumber9382-8093 Québec inc.
RBQ licence 5760-0454-01
Virgil Scrumeda & fils plomberie inc.
Certified plumberVirgil Scrumeda & fils plomberie inc.
RBQ licence 8330-3461-16
Service Valeriu Stancu inc.
Certified plumberService Valeriu Stancu inc.
RBQ licence 5839-2739-01
Plomberie Tuyau plus inc.
Certified plumberPlomberie Tuyau plus inc.
RBQ licence 8337-6970-48
R.P. professionnel plomberie inc.
Certified plumberR.P. professionnel plomberie inc.
RBQ licence 8003-3111-20
Plomberie excellence L.A inc.
Certified plumberPlomberie excellence L.A inc.
RBQ licence 5804-1005-01
Plomberie Évolution inc.
Certified plumberPlomberie Évolution inc.
RBQ licence 8330-1630-53
Plomberie chauffage FLR inc.
Certified plumberPlomberie chauffage FLR inc.
RBQ licence 8291-1140-27
Rénovation et plomberie Abel inc.
Certified plumberRénovation et plomberie Abel inc.
RBQ licence 5776-9986-01
Plomberie Normand Poirier inc.
Certified plumberPlomberie Normand Poirier inc.
RBQ licence 2439-7234-23
Plomberie 440 inc.
Certified plumberPlomberie 440 inc.
RBQ licence 5632-0856-01
9267-8127 Québec inc.
Certified plumber9267-8127 Québec inc.
RBQ licence 5655-8299-01
7874944 Canada inc.
Certified plumber7874944 Canada inc.
RBQ licence 5741-7487-01
St-Martin électrique inc.
Certified plumberSt-Martin électrique inc.
RBQ licence 1142-7036-25
9195-9791 Québec inc.
Certified plumber9195-9791 Québec inc.
RBQ licence 5742-6579-01
9432-9745 Québec inc.
Certified plumber9432-9745 Québec inc.
RBQ licence 5797-6821-01
9391-4141 Québec inc.
Certified plumber9391-4141 Québec inc.
RBQ licence 5777-8615-01
9397-2388 Québec inc.
Certified plumber9397-2388 Québec inc.
RBQ licence 5771-2424-01
MOE inc.
Certified plumberMOE inc.
RBQ licence 5847-9825-01
9545-7743 Québec inc.
Certified plumber9545-7743 Québec inc.
RBQ licence 5870-3653-01
ACGM mécanique du bâtiment inc.
Certified plumberACGM mécanique du bâtiment inc.
RBQ licence 5693-2114-01
Climatisation AP inc.
Certified plumberClimatisation AP inc.
RBQ licence 8348-0475-57
9397-7106 Québec inc.
Certified plumber9397-7106 Québec inc.
RBQ licence 5770-9172-01
9403-8064 Québec inc.
Certified plumber9403-8064 Québec inc.
RBQ licence 5777-0950-01
9412-2678 Québec inc.
Certified plumber9412-2678 Québec inc.
RBQ licence 5793-1107-01
Chauffage Mongeon inc.
Certified plumberChauffage Mongeon inc.
RBQ licence 5767-6801-01
Plomberie C.P.O inc.
Certified plumberPlomberie C.P.O inc.
RBQ licence 5852-2608-01
Bertrand système de chauffage inc.
Certified plumberBertrand système de chauffage inc.
RBQ licence 8002-4789-92
Plomberie Franel inc.
Certified plumberPlomberie Franel inc.
RBQ licence 8299-2397-55
Groupe J.R. inc.
Certified plumberGroupe J.R. inc.
RBQ licence 5701-0555-01
TAZ plomberie inc.
Certified plumberTAZ plomberie inc.
RBQ licence 5810-8804-01
Electro pompe C.M. inc.
Certified plumberElectro pompe C.M. inc.
RBQ licence 2212-6411-39
Dumont ventilation inc.
Certified plumberDumont ventilation inc.
RBQ licence 5837-6401-01
Drain N.K
Certified plumberDrain N.K
RBQ licence 5680-2648-01
Construction Projet X inc.
Certified plumberConstruction Projet X inc.
RBQ licence 5807-9161-01
4300980 Canada inc.
Certified plumber4300980 Canada inc.
RBQ licence 5600-8824-01
Local insights for drain unclogging in Laval
What we can verify before you call a plumber in Laval: figures from the listings, official rules and seasonal patterns.
Laval in figures
- Plumbers listed
- 180
- With an RBQ licence number
- 157
- 24/7 emergency service
- 0
- Average Google rating
- 4.8 / 5 7,913 reviews
- Median experience
- 8 yrs
Source: listings published in the directory (active RBQ licences synced with the registry, Google ratings and reviews from each listing).
Rules in Québec
- Québec's building authority (RBQ) recommends hiring a contractor who holds an RBQ licence before signing a contract: this gives you access to a financial guarantee if a dispute arises.
- The listings in this directory come from active licences in subcategory 15.5 (plumbing) of the RBQ registry. You can check a licence number in the public registry.
- The CMMTQ also advises checking that the contractor is a member of the Corporation and holds the licence subcategories required for your work.
Official sources
Seasonality
Drains clog in every season. In the fall, leaves usually build up in outdoor drains and connected downspouts, so a cleaning before winter prevents many surprises.
Prices and timelines
Rates and timelines vary by plumber, access and the scope of work, so we do not publish prices without a verifiable source. Ask for a written quote that specifies the nature and duration of the parts and labour warranty, as the CMMTQ recommends.
Guide: drain unclogging in Laval
A slow or clogged drain is often fixed quickly, as long as the blockage is located before work begins.
Before you call
- Avoid chemical drain cleaners: they damage pipes and expose the plumber to corrosive residue.
- Check whether one fixture or several are affected, which points to the main drain.
- Note any smells, gurgling or water coming back up, and when it happens.
- Clear access under the sink and around the cleanout, if you can see it.
How a typical job goes
- Locating the blockageThe plumber checks whether the problem comes from a single fixture or a shared line.
- The right unclogging methodThey use a manual or motorized auger, or hydro-jetting when the line is heavily fouled.
- Inspection if neededIf the clog keeps coming back, a camera helps find roots, sagging or buildup.
- Maintenance adviceThey explain the habits that usually keep the drain from clogging again.
What affects the bill
- Where the blockage is: a single fixture or the building’s main drain.
- The method required: manual auger, motorized auger or hydro-jetting.
- Whether a camera inspection is needed to find the cause of a recurring problem.
- How easy it is to reach the cleanout or the line.
Ask whether the camera inspection is included or billed separately before work starts.
Frequently asked questions
- Auger or hydro-jetting: which method?
- An auger clears a localized clog; hydro-jetting cleans the entire pipe wall and handles grease and roots. The plumber chooses based on the cause, often confirmed by camera.
- Do chemical drain cleaners really work?
- Chemical cleaners are temporary and can damage piping. For a recurring blockage, mechanical clearing and an inspection are more reliable.
- How often should drains be maintained?
- Preventive maintenance every 12 to 24 months is recommended for main drains, especially near mature trees (roots).
- How many plumbers in the directory serve Laval?
- 180 plumbers in the directory serve Laval, including 157 with an RBQ licence number and none offering 24/7 emergency service. Listings with reviews have an average Google rating of 4.8 out of 5 (7,913 reviews). These figures come from published listings and change as the directory evolves.
- How do I choose a plumber for drain unclogging in Laval?
- Check the contractor's licence in the RBQ public registry, ask for a written quote describing the work and the warranty, and usually compare two or three proposals. Listings for Laval show the RBQ licence number and, when available, the Google rating.