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Gestion Parasitaire Montérégie

Rat control in Boucherville

Boucherville has two sides when it comes to rats. On both sides of autoroute 20, the large industrial park concentrates warehouses, loading docks, dumpsters and pallets: a setting where Norway rats find food and shelter year-round. In residential neighbourhoods, rats are less common but almost always come from a source close to the house, and that source is what has to be found.

First situation: the industrial park

On both sides of autoroute 20, Boucherville’s industrial park, which includes parc industriel Lavoisier and parc Edison, brings together what Norway rats look for:

  • dumpsters, sometimes poorly closed or overflowing;
  • pallets and materials stored outside against the walls;
  • loading docks whose doors stay open and whose seals wear out;
  • large areas with little activity at night.

For a warehouse, rat control is not handled case by case: it is a written program, with a clear perimeter, locked and numbered exterior stations, interior traps and activity reports per station. If food is stored, that program is part of the preventive control plan required under the Safe Food for Canadians Regulations. The details are on the page about warehouses and industrial buildings.

Second situation: residential neighbourhoods

In the suburban neighbourhoods built from the 1960s to the 1990s, around boulevard de Mortagne or route 132, and in Vieux-Boucherville, rats are less common. When a rat shows up in a yard, the useful question is not “where in town did it come from” but “what is feeding it here”:

  • compost open at the bottom or receiving meat and bread;
  • seed spilled from bird feeders;
  • garbage or recycling bins that do not close properly;
  • pet food left outside;
  • shelter: under a shed, a woodpile, a low deck.

A burrow along a foundation, shed or slab, with worn paths in the lawn, confirms an established presence.

Treatment by situation

The general protocol is on the rats page. In Boucherville, it breaks down like this:

  1. Warehouse or business: perimeter and dock inspection, a map of exterior stations and interior traps, prioritized exclusion fixes, visits scheduled without slowing operations.
  2. House: remove the food source, trap, find the burrow, then exclude: mesh under the shed or deck, metal sealing of foundation entry points.
  3. Heritage house in Vieux-Boucherville: particular attention to utility entries and foundation joints, with materials that respect the building.

Rodenticides, when used, go into locked stations, and the person placing them must hold a CD5 certificate.

Going further

Published price ranges are on the page about pest control prices. The city profile is on the Boucherville page, and Vieux-Boucherville’s heritage houses also have a page on carpenter ants. The neighbouring towns of Varennes and Sainte-Julie have their own profiles. The Boucherville quote request opens with the town already selected: say whether it is a house or a commercial building.

Housing stock in this sector

Heritage houses in Vieux-Boucherville, suburban neighbourhoods from the 1960s to the 1990s, and a large industrial park of warehouses and commercial buildings along autoroute 20.

Public reference

Safe Food for Canadians Regulations (CFIA): many food businesses must have a written preventive control plan that includes pest control, which applies to food warehouses.

Frequently asked questions

Do rats from the industrial park reach residential streets?

No public data measures that for Boucherville. Norway rats generally stay near their food source and burrow. A rat in a residential yard almost always comes from a nearby source: compost, bird feeder, garbage, shed or woodpile.

I saw a rat near my compost. What should I do?

Check the compost first: a bin open at the bottom, or scraps of meat and bread, is an invitation. Close it with a mesh bottom, pick up seed spilled from feeders and look for a burrow along the shed or foundation. If activity continues, have it inspected.

My warehouse has rats. What will a client or auditor look at?

The perimeter, loading docks, numbered stations and activity reports per station. For a food warehouse, the pest control program is part of the preventive control plan and must be documented.

Are Vieux-Boucherville's old houses more at risk?

An old house often has more openings in its foundation and utility entries, which makes it easier for a rodent already nearby to get in. But the risk depends first on a food source close by, not on the age of the house.

Why do rats come back after trapping?

Because the source and the access are still there. As long as food, shelter and a way in exist, other rats take over. Trapping deals with the current population; exclusion and sanitation prevent the next one.

Other pests we treat in this sector

Updated