Rodent Control in San Antonio, TX
Rodent control in San Antonio comes down to finding how mice or rats get in, closing those gaps with materials they cannot chew through, and trapping the ones already inside. Knowing which rodent you have tells the technician where to look and where traps belong, since mice live close to food while roof rats travel up high and Norway rats burrow low. Bait and traps alone keep you in a loop; sealing is what ends it.
For a rodent inspection at your home or business, call or text (210) 281-1064 or schedule online.
Which rodent is it? A quick sort #
- House mouse: tiny, about half an ounce, with pointed droppings no longer than a grain of rice. Stays within a short distance of its nest, often inside cabinets and walls.
- Roof rat: slim, a climber, with a tail longer than its body. Nests in attics, rafters and trees and can range a few hundred feet for food.
- Norway rat: heavy-bodied with a shorter tail. Digs burrows along foundations and under slabs.
The rodent fact sheet has full size charts, dropping sizes and cleanup steps.
What a rodent inspection covers #
Rodents follow the same routes every night, so the job is to find those routes. A thorough inspection looks at:
- The attic: insulation, rafters, and the soffit and roof vents
- The garage and storage areas, especially boxes and stored food
- The kitchen, behind and beneath the stove and refrigerator
- Crawl space vents and the gap between foundation and soil
- Openings where pipes, wires and AC lines enter the house
- Tree limbs within about 6 feet of the roof, and dense vines on walls, which UC IPM identifies as rat highways
Sealing: the part that makes control last #
AgriLife's guide to rats and mice calls rodent-proofing the most permanent form of control. Texas A&M advises closing any opening wider than 1/4 inch. The CDC's seal-up guidance pairs steel wool with caulk or spray foam for small holes, and uses hardware cloth, sheet metal or cement for bigger ones. Rats will gnaw through plastic, foam, wood and caulk by themselves, so lightweight patches and chicken wire do not hold.
Door sweeps, screened vents and trimmed branches round out the work.
Trapping and bait stations: how they are used #
- Snap traps are what the CDC recommends for homes. For mice, UC IPM suggests setting them along walls no more than about 10 feet apart; for roof rats, off the ground along their travel paths.
- Pre-baiting helps with wary rats: traps sit baited but unset until the rats have taken the bait several times.
- Daily checks keep dead rodents from causing odor problems.
- Bait stations, when used, follow EPA's rule that professional rodenticides go in tamper-resistant stations where young children, pets or wildlife could reach them and at outdoor above-ground spots. Texas A&M advises baiting only where rodents are confirmed, not on a fixed calendar.
The technician explains which of these fit your situation and follows each product label.
Health risks worth knowing #
The CDC links rodents to diseases such as hantavirus, leptospirosis, LCM and rat-bite fever, spread through droppings, urine, saliva and bites. Hantavirus cases are rare in Texas according to DSHS. For flea-borne typhus, DSHS recommends dealing with fleas first, before rodent control begins. If you run a fever after contact with rodents, tell your doctor about the exposure.
Rodents at San Antonio businesses #
Restaurants, shops and offices face the same rodents, often drawn in by food outdoors. Texas A&M's public health training ties Norway rat problems to cluttered lots, poorly kept dumpsters and easy food. Practical steps for a business:
- Keep dumpsters and trash cans away from doors, with tight-fitting lids
- Install door sweeps on exterior and dock doors
- Repair plumbing leaks that give rats water
- Clear stacked pallets and debris along the building
What you can do before the visit #
- Store pantry food and pet food in sealed containers, and don't leave pet bowls out overnight.
- Keep trash lidded and firewood on racks away from the walls.
- Leave droppings in place for the technician to see, or clean them only with the CDC's wet method described on the fact sheet. Never sweep or vacuum them.
- Note where you hear noises and at what time of night.
How Pest Trappers handles rodents #
A Pest Trappers technician inspects inside and out, identifies the species, and maps the entry points. You get an explanation of the options, which may combine sealing, trapping and tamper-resistant bait stations, and every product is used according to its label. Rodent control is provided by Pest Trappers LLC (TPCL #0887549) for homes and businesses. The price comes after the inspection, and the office confirms your appointment time.
We serve San Antonio, Helotes, New Braunfels and Kerrville. For larger animals under the house or in the attic, see wildlife removal.