Paradoxe Déconstruction inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 631-1888Septic systems in Montréal
234 companies holding subcategory 2.4 (on-site wastewater systems) have an address in Montréal. The oldest of these licences dates from 1984.
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Ahuntsic-Cartierville 7Anjou 7Côte-des-Neiges 6Côte-Saint-Luc, Hampstead and Montréal-West 2Lachine 6LaSalle 16Le Plateau-Mont-Royal 6Le Sud-Ouest 5Mercier–Hochelaga-Maisonneuve 5Montréal-Nord 4Mount Royal (TMR) 1NDG (Notre-Dame-de-Grâce) 1Rivière-des-Prairies–Pointe-aux-Trembles 52Rosemont–La Petite-Patrie 3Saint-Laurent 22Saint-Léonard 21Verdun 3Ville-Marie (Downtown) 22Villeray–Saint-Michel–Parc-Extension 9West Island 35Westmount 1
2375 Lucerne S.E.C.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 338-8080Inovim inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 866-5522Le Pavage Royal City Inc.
Septic systemsWells and water pumps
Call · 514 327-9162Couvertures West-Island inc.
Renovation, construction and general workHeating, ventilation and air conditioningRoofersWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 695-3535Les Gestions de Construction du Québec inc.
Renovation, construction and general workPaintersSeptic systems
Call · 514 772-7208J. Bucci inc.
Septic systemsWells and water pumps
Call · 514 696-2010Pilmo Construction Ltée
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Phone not publishedDéveloppements Les Cours Bellerive inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 281-96969164-1928 Québec Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 928-206010469432 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 255-8008Les Rénovations Pannunzio inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 514 326-8467Construction Camvi inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 648-2333M.E. Tremblay Démolition inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 631-18887190891 Canada inc.
Septic systemsWells and water pumps
Call · 450 278-9209Les Consultants Danamat inc.
Renovation, construction and general workMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 494-63796672469 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 747-46464042077 Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 450 663-3000Excavation Desbiens inc.
Septic systems
Call · 514 996-5404Construction Tassoni Inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 514 232-87779202-0668 Québec inc.
PlumbersSeptic systemsWells and water pumps
Call · 514 640-0688Corrpro Canada inc.
Septic systemsWells and water pumps
Call · 514 636-0085Tony Caporicci inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 946-6571E.R.C.D. Industries Inc.
Renovation, construction and general workSeptic systems
Call · 514 648-1850Axor Construction Canada inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 846-4000Métier-Plus construction inc.
Renovation, construction and general workElectriciansHeating, ventilation and air conditioningWood stoves and fireplacesSeptic systemsWells and water pumps
Call · 514 328-6212Paysagiste Solarco inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 514 683-5150Société en Commandite Bassins C2 Griffintown
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 388-8080Huit Développement inc.
Renovation, construction and general workNew home buildersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 388-8080Les Entreprises Canbec Construction inc.
Renovation, construction and general workConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 481-12269170-7299 Québec inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 457-0489R. Benoit Construction inc.
Septic systemsWells and water pumps
Call · 514 334-8995Les Entreprises Houle Excavation inc.
Septic systemsWells and water pumps
Call · 514 643-0858Les constructions Cordella (Canada) Ltée
Heating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 486-8689M.R.G. Construction inc.
MasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 484-8281A.G.S. Entrepreneur Général inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 955-44559113-7752 Québec inc.
Septic systemsWells and water pumps
Call · 514 335-0051Groupe Unigesco inc.
Renovation, construction and general workHeating, ventilation and air conditioningWood stoves and fireplacesConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 360-15099464-6569 Québec inc.
Renovation, construction and general workMasonryConcrete and foundationsSeptic systemsWells and water pumps
Call · 514 747-4646Les entreprises Rixton inc.
Renovation, construction and general workPlumbersHeating, ventilation and air conditioningWood stoves and fireplacesMasonryConcrete and foundationsSeptic systemsWells and water pumpsAccessibility lifts
Call · 514 886-0673Ad · Featured placement · examplePreview only — this is not a contractor listing
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Montréal by the numbers
Montréal · septic systems, seniority
In Montréal, 104 companies have at least twenty years of licence; 41 have fewer than five. For Montréal, 60 have held one for ten to nineteen years, 29 for five to nine. In Montréal, the median licence here dates from 2008. Among the companies in Montréal, the longest-held licences are those of Les Excavations Payette Ltée (1984), Construction Morival Ltée (1984) and Les Entreprises Houle Excavation inc. (1984). For Montréal, the latest arrivals are 17189125 Canada Corp (February 3, 2026) and Transport Rosemont inc. (January 19, 2026). Two licences were issued in Montréal in the last ninety days.
Montréal · septic systems, licences
For Montréal, 228 also do excavation and earthwork (2.5). In Montréal, 215 also build non-drilled water catchments (2.2). Among the companies in Montréal, 154 also hold a general contractor licence (1.2 or 1.3), among them 9464-6569 Québec inc. and Construction Savco inc. For Montréal, three declare no other trade; the others mostly name wells (215). In Montréal, 44 have a $20,000 bond, 190 a $40,000 one. Among the companies in Montréal, the most frequent bond providers are Intact Insurance (62) and the APCHQ (48).
Montréal · septic systems, homes in 2021
Single-detached houses make up 7% of the stock, or 58,115 homes. The census does not say how many of these homes are off the municipal sewer and water networks.
Montréal · septic systems, comparisons
Among the companies in Montréal, since 2010, 111 companies have joined the 123 licensed earlier.
Montréal · septic systems, neighbours
In the septic systems ranking, Montréal is 1st of 26 (Montréal and 25 towns), beside Laval (132). The closest towns are Brossard (16), Longueuil (33) and Boucherville (17).