Rodent Exclusion & Entry Point Sealing in Memphis, TN

Sealing a rodent entry point around a foundation vent in Memphis, TN

Trapping removes the rodents that are already inside. Exclusion is the work that stops the next ones from getting in, and it's the single most important step in any rodent job we run in Shelby County — without it, a house stays a revolving door no matter how many traps get set. Because Memphis's housing stock is a genuine mix rather than one dominant style, exclusion here isn't a one-size job: an older Midtown or Cooper-Young home needs its crawl space vents, sill plate, and roofline checked, while a newer build in Cordova, Bartlett, or Collierville needs its slab-edge weep holes, garage seal, and utility penetrations checked instead. We inspect for both, because plenty of Memphis properties have elements of each.

The loess and river-bottom clay under much of Memphis makes this an ongoing issue rather than a one-time fix. That soil expands and contracts with the seasons more than harder ground does elsewhere, and the movement gradually opens gaps at foundation vents, brick veneer transitions, and utility penetrations that were sized correctly when the house was built. A gap too tight for a mouse last spring can widen enough by next fall to let one through, which is part of why exclusion on an older Memphis home benefits from a periodic recheck rather than a single visit and done.

We use exclusion materials sized to actually stop the animal — heavy-gauge galvanized hardware cloth, copper mesh for tight or irregular gaps, and cementitious patching for foundation and masonry penetrations — never spray foam or steel wool alone, both of which a rodent can work through given time. Every sealed point is logged with a photo, and the work carries a workmanship warranty. Call (877) 240-9073 for a full exterior, attic, and crawl space exclusion inspection.

📞 Call (877) 240-9073

Request This Service

* Indicates required field

Other Services

Why Exclusion Matters More Than Trapping

Trapping without exclusion is like bailing water without patching the leak — you'll clear the rodents you can catch, and new ones will keep finding the same open gap behind you within weeks. Every job we run pairs the two: trapping to control the active population, exclusion to make sure the house stops being an easy target once it's clear. Memphis homes that skip exclusion and only ever trap tend to call us back within a year with a new litter using the same unsealed crawl space vent or roofline gap nobody ever closed the first time.

The Full Building Envelope Inspection

We walk the entire exterior at ground level and, where needed, from a ladder — rooflines, soffit returns, gable and foundation vents, brick veneer transitions, utility and plumbing penetrations, dryer vents, and garage door thresholds. Where a crawl space or basement exists, we check inside for gaps around the sill plate and foundation wall; on slab construction, we check weep holes and slab-edge penetrations instead. Missing even one active gap can undo the rest of the work, which is why we treat the inspection as a full pass rather than stopping at the first opening found.

Materials That Actually Hold Up

A rodent's front teeth never stop growing, which means it gnaws constantly to keep them worn down — including through spray foam and loose steel wool packed in on its own. We use heavy-gauge galvanized hardware cloth for larger gaps, copper mesh for tight or irregular openings, and cement or mortar patching on masonry and foundation gaps, so the seal actually holds up against both gnawing and the seasonal expansion and contraction of Memphis's loess and clay soil, year after year, rather than needing to be redone once the ground shifts again.

Crawl Space Vents and Sill Plates on Older Homes

Older Memphis homes with open crawl spaces are especially vulnerable at the foundation vent screens, which rust and tear over decades, and at the sill plate line, where a settled foundation opens a gap between the wood framing and the masonry below. We screen every vent with rodent-proof mesh and seal sill plate gaps with materials that won't trap moisture against old wood, since a bad seal here can create a rot problem on top of the rodent problem it was meant to solve.

Slab-Edge Gaps and Weep Holes on Newer Homes

Brick veneer weep holes are built into the wall on purpose to let moisture escape, so sealing them solid is the wrong move — it just trades a rodent problem for a hidden moisture problem behind the brick. We install weep-hole-specific vents with rodent-proof mesh that keep the drainage function intact while closing the gap to anything bigger than an insect, which matters on newer construction throughout Cordova, Collierville, and Bartlett just as much as it does on older veneer downtown.

What Exclusion Work Costs

Pricing scales with the number and type of gaps that need sealing — a handful of small utility penetrations on a newer slab home is a smaller job than a full roofline, foundation vent, and sill plate sealing pass on an older house that's never had exclusion work done. We give you a per-point breakdown after the inspection so you can see exactly what you're paying for, and can prioritize the highest-risk gaps first if you'd rather phase the work. Call (877) 240-9073 to schedule.

New Construction Isn't Automatically Sealed

We regularly find open gaps in homes built within the last few years in Cordova, Collierville, and the newer edges of Bartlett — around HVAC line sets, plumbing stacks, and dryer vents that production framing and trade crews leave unsealed because it isn't any one trade's specific job to close them before the final walkthrough. A newer home is not automatically a rodent-proof one, and we treat every inspection the same regardless of the home's age or how recently it was built.

Rooflines, Soffits & Squirrel-Sized Gaps

Squirrels and roof rats both work rooflines, so exclusion work up top has to account for larger gaps too — a damaged soffit panel, a gap where fascia has pulled away, or a chewed hole around a roof vent boot. We install heavier-gauge material and, where an animal is still active, a one-way exclusion door so anything inside can leave but not return before the final seal goes on, particularly common on the heavily tree-canopied streets of Midtown and East Memphis.

Documentation & Warranty

Every exclusion job comes with a written, photo-documented report of what was found and what was sealed, so you have a record for your own files or for a future buyer. The sealing work itself is covered by our workmanship warranty — if a sealed point fails, we come back and fix it at no charge, and the photo documentation makes it easy to confirm exactly what was done and where if a question comes up months or years later.

Sealing Older Masonry Without Damaging It

Historic brick and stone foundations common in Midtown and Cooper-Young require a different touch than modern masonry — the mortar is softer, the brick is often original and irreplaceable, and an aggressive patching method can trap moisture or crack century-old material. We match our sealing approach to the age and type of masonry, using breathable mortar formulations where appropriate so the repair holds up structurally without creating a secondary moisture problem behind the wall.

Licensed, Insured Exclusion Technicians

Exclusion work often involves ladder access to rooflines and confined crawl space or basement entry, so every technician is trained in the relevant safety practices and covered by our liability insurance. We're licensed for structural pest and exclusion work in Tennessee, and can provide proof of licensing and insurance to property managers or HOAs that require it before work begins on a managed property.