R. Langlois Construction (1986) inc.
Concrete and foundationsSeptic systemsWells and water pumps
Call · 450 444-47773 companies holding subcategory 2.4 (on-site wastewater systems) have an address in La Prairie. The oldest of these licences dates from 1987.

Concrete and foundationsSeptic systemsWells and water pumps
Call · 450 444-4777PlumbersHeating, ventilation and air conditioningSeptic systems
Call · 450 619-0575Septic systemsWells and water pumps
Call · 450 659-0962Ad · Featured placement · examplePreview only — this is not a contractor listing
Among the companies in La Prairie, two companies have held a licence for at least twenty years. For La Prairie, the median licence here dates from 2003. In La Prairie, the longest-held licences are those of R. Langlois Construction (1986) inc. (1987), Les Excavations Jacques Germain & fils inc. (2003) and Plomberie chauffage Bernard inc. (2014). Among the companies in La Prairie, the latest arrivals are Les Excavations Jacques Germain & fils inc. (September 5, 2003) and R. Langlois Construction (1986) inc. (April 8, 1987).
For La Prairie, three also do excavation and earthwork (2.5). In La Prairie, two also build non-drilled water catchments (2.2). Among the companies in La Prairie, all declare another trade; they mostly name wells (two). In La Prairie, just one has a $20,000 bond, two a $40,000 one. In La Prairie, the most frequent bond providers are the ACQ (just one) and the CMMTQ (just one).
Single-detached houses make up 52% of the stock, or 5,795 homes. The census does not say how many of these homes are off the municipal sewer and water networks.
Among the companies in La Prairie, since 2010, just one companies have joined the two licensed earlier. In La Prairie, that is 0.3 of these companies per thousand dwellings. This puts La Prairie 22nd of the 25 towns around Montréal. The administrative region (Montérégie) has 553, 1% of them in La Prairie.
In the septic systems ranking, La Prairie is 25th of 26 (Montréal and 25 towns), beside Sainte-Thérèse (3) and Pointe-Claire (2). The closest towns are Brossard (16), Montréal (234) and Longueuil (33).