24/7 Emergency(514) 835-2108

Preparation — Ants (Pavement and Field)

For ants, preparation is counter-intuitive: you must not erase the trails. They lead the technician straight to the nest.

Ants (Pavement and Field)
Estimated time: 1 hour
Easy
View related service

Preparation Steps

  1. 1

    Do NOT clean the ant trails before the visit. These pheromone-marked paths show the technician the direction of the nest and guide correct bait placement.

  2. 2

    Note where and at what time you see the ants, and the point where they seem to enter (crack, baseboard, window frame, pipe penetration).

  3. 3

    Clean food sources elsewhere in the house: crumbs, sugary and sticky residue on counters, in cabinets and under appliances.

  4. 4

    Store sugar, honey, syrup, cereal and pet food in airtight containers. Don't leave a full pet bowl out all day.

  5. 5

    Empty and wash garbage and recycling bins, then take them out. Sugary residue is the number one indoor ant attractant.

  6. 6

    Clear access along baseboards, under the sink, behind appliances and around door and window frames where ants travel.

  7. 7

    Repair leaks and dry damp areas (under the sink, bathroom, basement). Ants seek water as much as sugar.

  8. 8

    Outdoors, move mulch, firewood, flower pots and plant debris at least 30 cm away from the foundation.

💡

Pro Tips

  • Follow the trail with your eyes to its entry point and note it: it's the single most useful piece of information you can give the technician.
  • Take a photo or short video of the most active trail — it helps identify the species, which determines the type of bait used.
  • If ants appear in several unrelated places, mention it: this can indicate multiple colonies or a nest inside the structure.
  • Pavement ants often enter through slab and sidewalk cracks: check the joints of the garage, patio and steps.
⚠️

Mistakes to Avoid

  • Do NOT spray aerosol insecticide on the trails. You kill a few visible workers without reaching the colony, and many species respond by splitting into several satellite nests — the problem gets worse.
  • Do NOT erase the trails with vinegar or bleach before the visit: the technician loses the information leading to the nest and the baits become less attractive.
  • Do NOT place your own baits right before the intervention: they compete with the professional gel and delay elimination of the colony.

After Treatment

  • 1Do not clean the areas where bait gel was placed, and do not spray any product on them for at least 2 weeks.
  • 2It is normal — and a good sign — to see more ants for 3 to 7 days: they gather on the bait and carry it back to the colony.
  • 3Keep the kitchen clean and food in airtight containers: this is what prevents a new colony from settling in.
  • 4If activity persists beyond 3 weeks, contact us: it may be a second colony or a species requiring a different bait.
Full after-treatment guide

Day-by-day timeline, what's normal to see, what not to clean and when to call us back.

Frequently Asked Questions

Why shouldn't I clean ant trails before treatment?
Ants travel along pheromone trails. These paths show the technician the direction of the nest and the entry points, and they are where bait will be consumed fastest and carried back to the colony. Cleaning the trails erases the map of the problem.
Is it normal to see more ants after treatment?
Yes, and it's actually a good sign. The bait gel actively attracts workers during the first 3 to 7 days. They consume it and carry it back to the nest, where it progressively eliminates the queen and brood. Activity then drops sharply.
What's the difference from a carpenter ant treatment?
Pavement and field ants mainly seek food and often nest outdoors or under slabs: treatment relies on baits and a perimeter barrier. Carpenter ants, however, tunnel into damp wood and can damage the structure — their treatment requires a framing inspection. See our dedicated carpenter ant guide.

Need help with preparation?

Our team is available to answer all your questions and guide you through your treatment preparation.