Grain sized droppings in a line
They produce a lot of them and travel the same edge night after night, so a trail along a joist, inside a drawer or behind stored boxes maps the route the traps should go on.

Year-round in this climate, with no single arrival season
House mice generate more calls than any other rodent, and the fix is not a larger trap. A mouse gets through a gap about the width of a pencil, so a crawl space with an open sill gap or an unsealed pipe penetration keeps supplying replacements no matter how many are caught. Trapping clears what is in the building; sealing decides whether more arrive.
These signs usually show up before the pest itself does.
They produce a lot of them and travel the same edge night after night, so a trail along a joist, inside a drawer or behind stored boxes maps the route the traps should go on.
Shredded paper, insulation fiber or fabric bundled into a corner of a garage, closet or crawl space. Nesting means breeding rather than one animal passing through, which changes the scale of the job.
Small rough holes in a bag or a cardboard box with shredded packaging nearby. Anything reached should be discarded and the rest moved into sealed hard containers.
Sightings starting in April or July rather than after a cold snap. In this climate that is normal and it is worth knowing, because waiting for autumn to deal with it wastes months.
There is no arrival month here, and that is the local difference. In cold states mice pile into buildings within hours of the first hard freeze, which gives homeowners a single predictable season to prepare for. Winters around Conway are mild enough that mice never need to make that move all at once, so they come and go all year and breed for far more of it. A house with an open route stays exposed in April and August as much as in December.
Coastal construction supplies the routes. A vented crawl space is a permanently accessible under floor room, and the gaps around plumbing, ductwork, electrical penetrations and the sill plate above it are the classic entry points. Torn vent screens, a crawl space door that no longer seats, dryer vents without a working flap, and the gap behind a deck ledger add more. Outside, pine straw beds, storage sheds, ditch banks and dense ground cover give them a place to live within a few feet of the wall.
Sealing works because mice travel on a circuit, not a straight line, and Conway's mix of older infill and newer construction gives them the same circuit town-wide. The licensed pros we connect you with see it out toward Homewood along the US-501 corridor just as often as near downtown, and again out where Finklea sits along the US-701 corridor, sandy lots and pine-woods edges pushing rodents against foundations year-round. Exclusion holds up under that pressure; a trap only thins one generation.
Older frame houses near the Waccamaw River aren't the only mice showing up in Conway calls this time of year. The same gap-under-siding problem turns up west toward downtown Aynor and the surrounding farmland, and northwest along SC-9 near downtown Loris, where tobacco-country farmland edges push field mice toward barns and back porches alike. Sealing the actual entry points holds regardless of which side of the county it's on; a trap left by the woodpile just gets reset week after week.
The same job gets done in Little River, Aynor and Loris, and everywhere else we cover around Conway.
Young roof rats. This is the consequential mix-up because it changes trap and station sizing from the outset. A juvenile roof rat has a proportionally thick blunt head, chunky feet and a body that looks solid rather than dainty, and it will already be climbing confidently. A house mouse looks delicate, with a small pointed head, thin feet and a tail about as long as its body. Droppings help too: mouse droppings are grain sized, while even a young rat leaves noticeably larger ones. If the animal was in the attic rather than the crawl space, lean toward rat until proven otherwise.
A serious mouse job is an inspection first and a trapping exercise second. That covers the whole exterior at ground level, the sill plate seen from inside the crawl space, every pipe and wire penetration, the crawl space access door and vents, the garage, the utility room and the attic, looking for droppings, rub marks and daylight. The output is a written list of openings, and those openings are what the homeowner is actually paying to have dealt with. Every closure has to be something a rodent's teeth cannot get through, so small voids get packed with copper wool and bedded in sealant while larger ones get galvanized mesh or sheet metal fixed over them. Expanding foam on its own is not a closure, it is a decoration.
Trapping runs alongside the sealing rather than instead of it. Snap traps and tamper resistant stations go directly on the runways found in the inspection, set tight against the wall where mice actually travel, and any rodenticide used stays in locked stations, never loose in a crawl space or attic. Follow up visits check the catch, move devices as activity shifts, and confirm the seals held. Most houses go quiet within two to three weeks. Larger properties, duplexes and homes with an open crawl space take longer, and clearing contaminated nesting material and insulation is part of finishing the work properly rather than an upsell.
Nobody needs a schedule for a house mice problem with an obvious start and an obvious end. Anyone who says otherwise is working from a sales sheet.
| What you are looking at | The fit |
|---|---|
| Something contained, in one part of the property | Treat it once |
| Pressure off the yard or the marsh, year after year | Recurring visits |
| Something living in the crawl space, a void or the attic | Treatment with exclusion work |
Exclusion is the part a homeowner can do genuinely well, and doing it thoroughly matters more than which trap brand you buy. Copper mesh packed into a pipe gap, hardware cloth over a vent, a new seal on the crawl space door, a working flap on the dryer vent, food and pet food in glass or hard plastic, and the bird seed moved out of the garage all cut the problem immediately. Snap traps set flush against a wall on a runway catch mice perfectly well. Where it goes wrong is scale and safety: loose bait blocks in an open crawl space put pets and wildlife at risk, a trap sitting in the middle of a floor catches nothing, and a house with one live route will keep producing mice indefinitely.
This belongs in the health column rather than the nuisance column. Mice leave urine and droppings on the surfaces they cross, which includes counters, the insides of drawers, stored dishes and food packaging, and their waste can carry bacteria including salmonella. Droppings and nesting material worked into crawl space or attic insulation become airborne dust once disturbed, which is why sweeping dry droppings is the wrong instinct. Wear gloves and a fitted mask, dampen the area with a disinfectant before cleaning, bag the waste, and have badly contaminated insulation removed rather than left in place. Anyone with asthma in the household is a reason to be more careful, not less.
A house mice job around here tends to sit between an estimated $189 and $499. Which end depends on the house rather than on the insect. Having somebody look costs nothing, and you see the number in writing first. See the pricing guide for the complete set of ranges, and this one is handled under Rodent Exclusion.
The one spider here worth respecting. Almost every spider in a Conway house is harmless, and this is the exception that earns some care.
Comes in from above, not below. This is the other palmetto bug, and it has a completely different address.
Many queens, one enormous colony. The endless line of small dark ants along a kitchen counter or a patio joint is usually this species.
They exist, they are simply too small and too dull to notice. Think about the width of a pencil and then look again at where the cable service comes through the wall, the corner of a crawl space vent screen that has rusted open, a dryer vent whose flap has stopped closing, the collar around a waste pipe, and the crawl space door that stopped sitting flush a few storms ago. The quickest method is to sit in the dark under the house and look for daylight, and that is a large part of what the inspection buys you.
You have finished the easy half. An empty trap line tells you the mice that were inside have been caught; it says nothing about the hole they used, and in this climate a replacement can find that hole in any month of the year. Households that describe having mice every single year have almost always been doing the catching part faithfully and never got the openings closed. Ask for the list of openings and get them dealt with while the trap line is still quiet.
Not reliably. In cold climates activity is driven by a hard freeze pushing mice indoors on a predictable schedule, so summer is quieter. Our mild winters remove that pattern, so pressure is spread across the year and breeding continues for more of it. Practically, that means an April sighting deserves the same response as a December one.
Say that at the booking and the plan changes to suit it. Plenty of these jobs are completed with sealing and traps only, and where a rodenticide is genuinely needed it belongs inside a locked station anchored out of reach, never as a loose block on a crawl space floor. Ask where each device will sit and how many there are, and ask for them counted back out at the end so nothing is left under the house.
Usually more than one. They stay hidden and breed quickly, so a mouse crossing a floor while the lights are on generally means numbers are high enough that competition is pushing one into the open. The spread of droppings and the number of separate runways found during an inspection gives a much better estimate than guessing from sightings.
You get a licensed local pro, an honest read on how bad it is, and same day attention where we can manage it. No sales script.
Call (843) 896-1048