Cockroach and Ant Control for Detroit Kitchens and Bathrooms

A roach in the bathroom when the light comes on, or a line of ants crossing the counter toward the sugar, is usually a sign of more you can’t see. Cockroaches spend most of their lives packed into cracks near warmth and water, and ants send foragers out from a colony in a wall, under the slab or out by the foundation. Our general pest treatment covers ants, cockroaches and spiders, and it starts with finding where they hide and how they get in, so the treatment goes where they live.

Naming the Roach or Ant You’re Seeing

The right treatment depends on which insect it is. A German cockroach in a kitchen cabinet is a different problem from a big American roach coming up a basement drain, and carpenter ants call for a look at damp wood that pavement ants never need.

Common roaches, ants and spiders in homes

What you see	Likely insect	Where it hides	How serious
Small tan roach with two dark stripes behind the head, in the kitchen or bathroom	German cockroach	Warm cracks near the stove, fridge, dishwasher and sink; cabinet hinges; inside appliances	Serious: breeds quickly indoors and travels between homes through shared walls
Large reddish-brown roach, often in the basement, sometimes flying on warm nights	American cockroach	Floor drains, sump pits, boiler rooms and damp basements	Moderate: usually comes in from drains and damp areas, so moisture matters
Tiny dark brown ants in a busy trail, with a sour, rotten-coconut smell when crushed	Odorous house ant	Wall voids, under floors and near moisture, trailing to sweets	A nuisance, but sprays can split the colony into several
Small dark ants with little piles of sand in sidewalk or driveway cracks	Pavement ant	Under slabs and sidewalks and along the foundation, coming in for crumbs and grease	Mostly a nuisance; the colony lives outside
Large black ants, sometimes with wings, near small piles of sawdust-like shavings	Carpenter ant	Damp or softened wood: window frames, porch posts, roof edges, around old leaks	Worth a closer look: they hollow out damp wood to nest
Webs in corners, window frames and basements; spiders on the walls at night	House spiders	Quiet corners, basements, garages and window wells	Mostly a nuisance; fewer insects to eat means fewer spiders

How Roach and Ant Treatment Generally Works

Good roach and ant work relies less on spraying whole rooms and more on putting small amounts of product exactly where the insects travel. A typical treatment includes:

1. Inspection. A flashlight look under sinks, behind appliances, along baseboards and around drains, plus a walk outside along the foundation, to find where they hide and how they get in.
2. Gel baits in cracks. Small dabs of roach bait go into the cracks and hinges where roaches shelter. They feed on it and carry it back, so it reaches roaches you never see. Placing product into those gaps instead of across open surfaces is what the trade calls crack-and-crevice treatment.
3. Bait placements for ants. Worker ants carry bait back to the nest and share it with the queen and the rest of the colony. For a few days you may see more ants at the bait, not fewer. That’s the bait working, so leave the trail alone.
4. Perimeter treatment. A band of product along the outside of the foundation, around doors and windows and where pipes enter, to stop insects before they come in.
5. Fixing moisture. Dripping faucets, sweating pipes, damp sink cabinets and wet basements keep roaches and ants coming. Drying those spots out often matters as much as the product.
6. Follow-up. Roach egg cases shield the young inside, so new roaches can hatch after the first round. A return visit to check and refresh the baits is how the trade usually finishes the job.

In apartment kitchens, flats and duplexes that share walls, German roaches move between homes through plumbing gaps and wall voids. Treating one unit alone often buys a quiet spell before they’re back, so it helps to let your landlord or neighbors know what you’re seeing. We look for the gaps they’re using between units and seal what we can reach.

Prepare the Kitchen and Bathroom

A little preparation lets the treatment reach the places roaches and ants actually live.

• Empty the cabinet under the kitchen sink and the bathroom vanity, so the back corners and pipe gaps can be reached.
• Clear the counters, and wipe up grease and crumbs around the stove, toaster and microwave.
• Put food in sealed containers, including pet food, sugar, flour and cereal.
• Take out the trash and recycling, and fix or report dripping faucets and leaks under the sinks.
• Stop using store-bought sprays and foggers for a few days before the visit.
• Once baits are down, don’t spray cleaners into the cracks where they sit.
• Ask how long to keep kids and pets out of treated areas; the product label sets those rules.

Questions About Roach Sprays and Ants With Wings

Roaches by the Sink or Ants on the Counter?

A roach or two by the sink is worth a call before it turns into a nightly sight. Phone (313) 351-0267 and tell us what you’re seeing and where, or Schedule a Visit and describe it in a few lines.