Rats are destructive, breed fast, and carry disease — so a rat problem needs a complete response, not a single trap. This guide walks through the four steps that actually clear rats from a house and keep them out.
1. Confirm You Have Rats (Not Mice)
Rats leave larger, capsule-shaped droppings, thicker gnaw marks, and greasy rub marks along walls, plus scratching or scurrying sounds in walls and ceilings at night. Norway rats burrow low (basements, crawl spaces); roof rats prefer height (attics, rafters). Identifying which you have tells you where to focus.
2. Trap Effectively
Snap traps remain the most reliable tool. Place them flush against walls with the trigger toward the wall, along the runways where you've seen droppings or grease marks, and bait lightly with peanut butter. Use many traps at once — rats are neophobic (wary of new objects), so give them a few days and don't rely on a single trap. For a full walkthrough, see our guide on how to catch a rat.
3. Seal Every Entry Point
This is what makes the fix permanent. Rats squeeze through gaps as small as a quarter, so seal openings around pipes, vents, utility lines, foundation cracks, and gaps under doors with steel wool, hardware cloth, and caulk. Trapping without exclusion just clears the way for the next rats.
4. Remove Attractants and Know When to Call a Pro
Store food and pet food in sealed containers, use tight-lidded trash cans, and clear yard debris and clutter. If you're seeing heavy activity, chewed wiring, or rats in wall voids and attics you can't safely reach, call a professional — Vinx inspects, traps, seals entry points, and follows up so the problem doesn't return.
Frequently Asked Questions
Set multiple snap traps along wall runways baited with peanut butter, seal entry points so no more get in, and remove food and clutter. For heavy infestations, a professional will be fastest and most thorough.
Rats are larger with capsule-shaped droppings and thicker gnaw marks; mice are small with rice-grain droppings. Norway rats burrow low, roof rats nest high — knowing which you have guides where to trap.
Accessible food (pantry items, pet food, garbage, bird seed), water, and shelter (clutter, wall voids, attics). Removing those, plus sealing entry gaps, makes a home far less inviting.
Only if the entry points and attractants remain. Sealing gaps (exclusion) and keeping food secured is what turns a one-time removal into lasting control.