A repellent spray scatters the trail and can actually cause a colony to split into satellite nests — our non-repellent bait approach is built to eliminate the whole colony instead. Every Ant Control call in Delavan starts with tracing the trail's direction rather than guessing, which is what keeps us from treating the wrong side of the colony.
We trace visible trails back toward the nest and identify the species before recommending bait or barrier treatment.


Every technician treating Delavan properties for ants carries state licensing and full liability coverage.
Ant calls get same-day scheduling in most cases, since trails often mean a colony has already found a reliable food source.
Pricing is quoted flat after inspection, covering both interior bait placement and exterior perimeter treatment.
Our toolkit includes species-specific bait formulations, since carpenter ants and odorous house ants respond to different attractants.
We trace frass (wood shavings) piles back to the actual nest location, often inside a wall void or damaged sill plate.
We use non-repellent bait specifically because a startled odorous house ant colony can split and multiply the problem.
We treat expansion joints and slab edges directly, which is where pavement ant colonies typically establish.
Fire ant mounds get direct mound treatment plus a broader yard bait application to catch satellite colonies nearby.
Delavan restaurants and retail spaces get scheduled bait monitoring to prevent recurring trails near food storage areas.
We reapply perimeter barrier on a recurring schedule to keep new ant activity from re-establishing.

Call +1-866-315-0243 and describe the trail location — kitchen counter, foundation, or yard mound — for the right Delavan dispatch.
Our mobile units stock separate bait types for carpenter, odorous house, pavement, and fire ants.
Inspection includes checking for carpenter ant frass and moisture issues alongside standard trail mapping.
Bait and barrier treatment go down the same visit, with a follow-up to confirm the colony has been eliminated.
We'd sprayed the visible trail ourselves for months with no luck. Non-repellent bait cleared the whole colony within two weeks.
Fire ant mounds near our kids' swing set got treated same-day, which was a huge relief given how close they'd built to the play area.
Having a documented ant program helped us pass our last health inspection without issue.
Pavement ants kept coming up through a crack in our patio slab every summer until the perimeter treatment finally sealed that off for good.

Nex Pest Control dispatches ant-specialized technicians throughout Delavan and nearby communities, with species-specific bait stocked on every vehicle. Whether you're dealing with a single trail or a full yard of fire ant mounds, the same crew and pricing structure applies everywhere we service Delavan.

Surface spray kills visible ants but rarely reaches the actual nest, so the trail usually returns within days.
Yes — while they don't eat wood like termites, nesting in structural wood can still cause damage over time if left untreated.
Yes, when placed correctly by a technician, bait stations are designed to keep product contained and inaccessible.
Most trails noticeably decline within one to two weeks as the bait works through the colony.
Fire ants are treated with both immediate mound knockdown and a longer-acting yard-wide approach.
Commercial ant programs include documented visits so you have records ready for any health inspection.
Call +1-866-315-0243 for a same-day inspection and flat-rate quote.
Call +1-866-315-0243