Practical signs and checklist
- Follow trails to see where ants enter and where they are going.
- Check sinks, pet bowls, pantry shelves, windows, doors, and baseboards.
- Look for moisture leaks or condensation under sinks and appliances.
- Watch whether trails return at the same time each day.
- Check outside near mulch, patios, foundation cracks, and vegetation.
Common causes
- Food crumbs, spills, sticky residue, or pet food.
- Moisture under sinks, around pipes, or near bathrooms.
- Foundation gaps, window cracks, or door openings.
- Outdoor colonies near mulch, pavers, or landscaping.
- Using sprays that move ants without reaching the colony.
What homeowners can do safely
- Clean food residue and seal pantry items.
- Fix moisture sources where possible.
- Avoid spraying over bait placements.
- Take photos of trails and entry points.
What not to ignore
- Ants in food storage.
- Winged ants indoors.
- Trails coming from walls, outlets, or ceilings.
- Activity near damaged wood or moisture.
When it becomes urgent
Call for ant control help when trails return repeatedly, ants appear in sensitive areas, or you suspect hidden nesting.
Related pest control help
FAQs
Why do ants return after I wipe the counter?
The colony may still be active, and scent trails or entry points may remain.
Should I spray ant trails?
Spraying may reduce visible ants but can sometimes scatter activity or interfere with bait.
Where do ants enter?
They often enter through windows, doors, plumbing gaps, foundation cracks, and roofline openings.
Are winged ants serious?
Winged ants may indicate a mature colony and can be confused with termites.
When should I call?
Call when ant trails return, spread, or appear near food, water, walls, or damaged wood.
Need pest control help?
Call Pest Control Phone and describe what you are seeing at home.
Call 866-262-6598