Exclusion is the single most important — and most commonly skipped — step in rodent control. Trapping and removal clear the rodents currently inside your home. Exclusion seals the entry points so the next ones can't get in. Skip it, and you've bought a temporary pause; do it, and you've solved the problem. This is the difference between our rodent work and a generic “bait and leave” service.
The weep-hole problem nobody addresses
Brick homes throughout Dallas–Fort Worth — especially newer builds in Frisco, Plano and McKinney — have weep holes: small gaps spaced roughly every 24–33 inches along the base of the brick. They're required, for drainage and ventilation behind the veneer. They're also a wide-open door for mice and, at the larger ones, rats. Most base pest plans never touch them. We screen them with rodent-proof mesh that preserves drainage while blocking entry. See how rodents get into brick homes.
Every entry point, by species
Where we seal depends on the rodent — which is why species ID comes first:
- Roof rats & squirrels (high): roofline gaps, soffit and fascia openings, gable and roof vents, and tree limbs bridging to the roof.
- Norway rats (low): foundation cracks, weep holes, garage door gaps, and utility penetrations at grade.
- House mice (anywhere): quarter-inch gaps around pipes, under doors, at utility lines, and weep holes.
Mice fit through a dime-sized gap and rats through a quarter-sized one, so “seal the obvious hole” isn't enough — we inspect systematically.
Materials that actually hold
Rodents chew through foam, steel wool and caulk over time. We use materials that hold up: rodent-proof mesh and hardware cloth, sealed and secured, plus appropriate closures at roofline and foundation points. The goal is a seal that lasts years, not one that gets chewed open next season.
The right order of operations
- Inspect & identify the species and every entry point.
- Trap & remove the active population first — you don't seal animals inside.
- Confirm clear, then seal every entry point.
- Follow up to verify no new activity.
Sealing before removal traps rodents inside your walls — an odor problem worse than the one you started with — so the sequence matters. Exclusion is quoted based on the number of entry points; see pricing. Book a free inspection to get an exact exclusion quote.
Ready for a free inspection?
Tell us what you're seeing. A licensed technician identifies the pest and entry points and quotes an exact price — no obligation.