Pest Control
Updated November 6, 2026
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Safety
Pest situations can involve health and structural risks. Droppings from rodents may carry harmful bacteria, wasp and hornet nests can trigger serious stings or allergic reactions, and bed bug infestations can spread quickly between rooms. Never touch or disturb a suspected wasp nest, handle rodent droppings with bare hands, or apply store-bought pesticides in ways not listed on the label. Avoid mixing chemical products, and keep children and pets away from treated or infested areas until a professional advises it is safe. If anyone experiences breathing trouble, a severe reaction to a sting, or a bite that becomes infected, seek medical attention before addressing the pest problem.
Before the visit
Before a technician arrives, take a few steps to make the visit more productive. Note where pests have been seen, including dates, times of day, and rooms involved. Seal and set aside any food, pick up pet bowls, and clear clutter from baseboards, closets, and under sinks so technicians can inspect properly. Do not clean up droppings, dead insects, or nesting material beforehand, since these help with identification. For bed bugs, avoid moving bedding, furniture, or luggage between rooms, and leave suspected evidence in place. Keep a list of any pesticides already used, and secure pets in another area for the appointment.
Repair vs replace
Treatment or corrective work is usually appropriate when pests are actively present but the property is still in sound condition. Call for help when ants, roaches, spiders, or occasional invaders keep reappearing indoors, when bed bugs are confirmed in a mattress or furniture, when wasps or hornets build nests near doors and walkways, or when mud tubes, hollow-sounding wood, or discarded wings suggest termite activity that has not yet caused major damage. Lawn pest control is reasonable when grubs, chinch bugs, or other yard pests are creating brown patches before the turf dies off broadly. Early intervention is typically less disruptive and less costly than waiting for an infestation to spread.
When to replace
In pest control, replacement usually means replacing materials or components rather than the service itself. Consider replacing mattress and box spring encasements, upholstered furniture, or heavily infested items when bed bug or moth activity has penetrated seams and interiors beyond practical treatment. Wood framing, sill plates, subflooring, or trim that has been structurally weakened by termites or carpenter ants should be replaced after the colony is eliminated, and insulation contaminated by rodent urine or droppings often needs removal and replacement. If a treated lawn has died off completely, reseeding or resodding may be the only option. A technician can assess whether salvage or replacement makes sense for each affected item.
Common issues
| Symptom | Likely causes | Safe check | Stop when |
|---|---|---|---|
| Ant trails in the kitchen, along baseboards, or near food storage | Foraging workers following scent trails to crumbs, grease, pet food, or moisture sources; colonies nesting in walls, under slabs, or outdoors near the foundation | Follow the trail to locate the entry point, wipe surfaces with soapy water to remove scent marking, and store food in sealed containers | Ants are emerging from electrical outlets, wall voids, or carpenter ant frass is piling up, or trails reappear daily in multiple rooms despite cleaning |
| Bed bug bites, rust-colored stains on sheets, or dark spotting on mattress seams | Bed bugs hiding in mattress seams, box springs, headboards, baseboards, or luggage after travel or secondhand furniture | Inspect mattress seams, tufts, and headboard joints with a flashlight for live insects, shed skins, or dark fecal spots; avoid dragging bedding to other rooms | Bugs are visible in multiple rooms, bites cause severe skin reactions, or infestation is found in furniture that cannot be isolated and sealed |
| Mud tubes on foundations, hollow-sounding wood, or discarded wings near windowsills | Subterranean termites tunneling from soil into structural wood, or swarmers shedding wings after emerging indoors | Break open a small section of suspected mud tube with a stick to check for live termites, and probe trim gently with a screwdriver for soft spots; do not spray or dig around tubes | Swarmers appear indoors, wood probes deeply soft over a broad area, or tubes reappear after being wiped away |
| Rodent droppings, gnaw marks, or scratching noises in walls and attics | Mice or rats entering through gaps around pipes, vents, and rooflines seeking food, warmth, and nesting material | Inspect for droppings and gnaw marks with a flashlight, and identify entry gaps around the exterior; wear gloves and a mask if any cleanup is needed | Droppings appear in food storage or dining areas, wiring shows chew damage, or activity continues in living spaces during daytime hours |
| Wasp or hornet nests under eaves, in shrubs, or inside wall openings | Colonies building paper nests in sheltered spots near human activity, attracted to sugary foods and protein | Observe flight paths from a distance during cooler morning or evening hours to locate the nest; do not approach, knock down, or spray the nest | The nest is inside a wall or attic, insects are entering living areas, or anyone nearby has a known sting allergy |
| Roach sightings at night, egg casings, or a musty odor in kitchens and bathrooms | German or American cockroaches nesting near moisture and food waste in cabinets, under appliances, and in wall voids | Set sticky monitoring traps along walls and under sinks overnight, and check for pepper-like droppings and egg cases in dark corners | Roaches appear in daylight, spread beyond the kitchen or bathroom, or allergen-related breathing issues affect anyone in the home |
| Brown patches or thinning turf with spongy, lifting grass in the yard | Grub feeding on grass roots, chinch bug damage, or mole cricket activity in warm-season lawns | Pull back a small section of turf at the edge of a brown patch and count white grubs in the root zone; observe for small insects at the soil surface in early morning | Large areas of turf detach easily from the soil, damage spreads week to week, or wildlife digging indicates a heavy grub population |