TX Rodent Control
Rodent Exterminator in Lewisville, TX
Lewisville is listed by Denton County among its cities, and its housing splits closely between detached houses and larger buildings: Census estimates put 45.0% of units in single-family detached homes and 41.4% in buildings of five or more units. That split shapes the advice here. A homeowner can walk the whole exterior and seal it. A tenant in a large complex depends on management for walls, pipes and trash areas they cannot reach. The sections below give each of them a place to start.
Source: Denton County, Texas, accessed 2026; U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25024
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Lewisville: Rodents to Know Before an Inspection
Norway Rat
Heavy-set and ground-dwelling, the Norway rat has a blunt muzzle, small ears and a tail that falls short of its body length. Around apartment buildings, check dumpster pads, trash enclosures and landscaped islands for burrows. Around a house, look under decks and beside the foundation. Its droppings are large with blunt ends.
House Mouse
Small, grey-brown and big-eared, the house mouse has a thin tail and keeps close to walls as it runs. Rice-sized droppings with pointed ends under the sink, nibbled bread bags and faint scratching behind a shared wall at night are the typical clues to note.
Roof Rat
A roof rat is lean and long-tailed, with a pointed face and large ears. Because it climbs, it can reach upper floors and attics along trees, downspouts and utility lines. Pointed droppings on top of cabinets or in an attic, and noise in a ceiling rather than a wall, suggest this rat.
Rats in Lewisville
Lewisville's Code of Ordinances treats accumulated rubbish, refuse, junk, garbage and stagnant water on a property as a public nuisance under Sec. 9-56, and Sec. 9-57 sets vegetation height limits of 12 inches on undeveloped tracts and six inches on developed lots. Neither section mentions rodents. Still, clutter, standing water and tall growth near a building give rats food, water and cover. The rat control guide covers what to do once rats are inside.
Source: City of Lewisville, TX, Code of Ordinances (Municode), accessed 2026
What to check
- Check that the lids on shared dumpsters and carts close fully.
- Look for burrows in planting beds along the base of the building.
- Clear boxes and bags stored on a patio or balcony floor.
Mice in Lewisville
In Lewisville, 41.4% of housing units sit in buildings with five or more units, so a mouse in one apartment can be a sign of activity in the walls the units share. Setting traps in your own kitchen helps, but lasting control often needs the building's gaps found and sealed too. Report what you see to management in writing, with dates. In a detached home, follow droppings back toward the garage and utility entries. Step-by-step trapping and sealing advice is on the mouse control page.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25024
What to check
- Look under the bathroom vanity where the pipes come through the wall.
- Check the corners of the coat closet and the pantry floor for droppings.
- Keep a dated list of sightings to send to your property manager.
Keeping Rodents Out in Lewisville
Keeping rodents out means closing the gaps they use with materials they cannot chew. Most Lewisville housing dates from 1980 on: 45.2% of units were built from 1980 to 1999 and 40.4% in 2000 or later. Even so, cable holes, air conditioning line sets, dryer vents and garage door seals can leave openings in a home of any age. In an apartment, ask management which shared openings have been sealed. The rodent exclusion page explains what a thorough job covers and which materials last.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25034
What to check
- Look for gaps around the air conditioning lines where they enter the wall.
- Check that the dryer vent flap closes and has no torn screening.
- Ask management whether pipe chases in your building have been sealed.
Where Rodents Get Into Lewisville Homes
Air Conditioning Line Sets
The copper lines running from the outdoor unit into the wall may pass through a hole wider than the pipes. If the gap is packed with foam or left open, a mouse can squeeze through it.
Balcony and Patio Storage
Boxes, bags of soil and stored furniture on a ground-floor patio or balcony give mice cover right next to a door. Keep storage off the floor and look for droppings behind it.
Shared Utility Closets
Water heater and utility closets in apartment buildings may connect to spaces behind several units. Gaps around pipes in these closets let mice travel. Report any you find to management.
Doors Onto Breezeways
Doors that open to an outdoor breezeway or stairwell take a lot of traffic, and their sweeps can wear. Check for light under the door when it is closed and ask for a new sweep if needed.
Lewisville Homes by Age and Type
Year built, share of housing units
2.8%
Built before 1960
±0.6 points
11.6%
Built 1960 to 1979
±1.1 points
45.2%
Built 1980 to 1999
±1.8 points
40.4%
Built 2000 or later
±2.0 points
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25034
Building type, share of housing units
45.0%
Single-family detached
±1.3 points
41.4%
Buildings of 5+ units
±2.3 points
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25024
Lewisville's cards show most of the city's housing built from 1980 on, with 45.2% of units from 1980 to 1999 and 40.4% in 2000 or later. The type cards are close to even: 45.0% single-family detached and 41.4% in buildings of five or more units. Detached-home owners handle their own exterior. For renters in larger buildings, management controls much of what keeps rodents out.
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25034; U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25024
Seasons and Rodent Activity in Lewisville
Average low at or below 40F
January, February and December
Highest average highs
July and August
Source: NOAA National Centers for Environmental Information (NCEI), 1991-2020
Station: Grapevine Dam, TX co-op weather station
For Lewisville, the month cards rely on NOAA normals for the Grapevine Dam, TX co-op weather station. Average lows there drop to 40F or below in three winter months (December, January, February), while July and August bring the highest average highs. Cooler weather is a good cue to inspect weep holes and pipe entries. Norway rats also breed most heavily in spring and fall, Texas A&M AgriLife Extension course material explains, so those seasons are good times to walk around your Lewisville building or house.
Source: NOAA National Centers for Environmental Information (NCEI), 1991-2020; Texas A&M AgriLife Extension Service, accessed 2026
How It Works
1. Call
Tell a trusted local pro what you have found.
2. Inspect
Ask about a free inspection.
3. Remove
Trapping removes the rodents already inside.
4. Seal
Exclusion seals the gaps rodents use to get in.
What Drives Rodent Control Cost in Lewisville
Number of Units Involved
Treating one apartment is a smaller job than treating a whole building, but mice moving between units can return to a treated one. The scope depends on what management approves.
Utility Penetrations to Seal
Every line set, cable hole and pipe chase that needs sealing adds to the work. An inspection that lists each opening gives you a clear picture of the scope before anything starts.
Follow-Up Checks
Traps need checking and resetting until activity stops. Ask how many return visits a plan includes and what happens if droppings keep appearing after the sealing is done.
Serving Lewisville and Nearby Communities
This guide is for houses and apartment communities in Lewisville, which Denton County includes on its list of cities. Carrollton, Denton, Plano and Frisco have their own guides on this site. Because each city sets its own property rules, readers close to a city line should check which city's ordinance applies to their Lewisville-area address.
The Texas service area guide lists Lewisville under Denton County, along with Denton.
Common Questions About Lewisville Rodent Control
Wear gloves, wet the droppings with disinfectant, and wipe them up rather than sweeping. Move stored items into lidded plastic bins and off the floor. Check the closet door for a gap at the bottom and the walls for holes around pipes. Then tell management in writing, with photos, so the building can look for the source.
It can if it is open or holds food scraps rats like. Use a closed bin with a lid and a solid or wire-mesh base, keep meat, dairy and cooked food out of it, and turn it regularly. Place it away from the house and fence, and check around it now and then for burrows.
Do not chase it. Set a few snap traps along the wall on each side of the stove and under the nearest sink, then check them every morning. Pull the stove out when you can to clean up droppings and crumbs, and look for a gap where the gas line or wiring enters the wall.
Do not count on one as the whole answer. Whatever a device does, it does not close the gaps mice use to get in. Put the effort into sealed food storage, well-placed snap traps along walls, and asking management to close openings around pipes and doors.
It helps, especially in an apartment building. Mice move between units, so neighbors who seal food and set traps at the same time make the whole effort more effective. Tell management too, in writing. In a house, a quick word to the people next door can also help if the mice are coming from a shared fence line or yard.
Free Lewisville Rodent Inspection
Mice in the apartment or rats by the trash enclosure? A call made from Lewisville is directed to a trusted local pest pro. Before any work, ask about a free inspection of your Lewisville home or unit.
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Lewisville Sources
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25034
- U.S. Census Bureau, American Community Survey 5-Year Estimates, 2019-2023, table B25024
- NOAA National Centers for Environmental Information (NCEI), 1991-2020
- Denton County, Texas, accessed 2026
- City of Lewisville, TX, Code of Ordinances (Municode), accessed 2026
- Texas A&M AgriLife Extension Service, accessed 2026