The short version
Termite treatment in Memphis uses one of two proven approaches against subterranean termites: a liquid termiticide barrier trenched into foundation soil and drilled through attached concrete, or a bait system installed in the ground and serviced on a schedule. If an inspector identifies Formosan termites, which have been reported in Tennessee, the plan should add inspection and treatment of wall voids where those colonies can nest above ground.
- Keep mulch, firewood, and soil away from the foundation of your Memphis home.
- A professional inspection is the first step for any Memphis termite problem.
- Termite damage in Memphis is slow, hidden, and rarely covered by insurance.
- A WDI report protects buyers and sellers in any Memphis real estate deal.
- For a homeowner with an existing house, almost any termite company can help: 94% of locations responding to PCT magazine's 2025 termite market report (about 145 pest-control professionals, 2024 operations) offered post-construction treatment.
For Memphis property owners who are past the discovery stage and choosing between plans. That covers homeowners weighing two proposals, sellers who must complete treatment before closing, buyers deciding what to ask for in repairs, and landlords sorting out whether a one time application or an ongoing monitoring program fits a rental portfolio better.
What to look for
Because subterranean termites nest in soil rather than in your walls, useful treatment always addresses the ground and the route rather than the visible damage. Replacing a chewed baseboard changes nothing about the colony that ate it. That colony has help from the local climate. With 54 inches of annual rain and humidity averaging 70 percent, soil near Memphis foundations stays workable for foraging most of the year, and a winter low around 32 degrees is not enough to interrupt anything happening below the surface. Species adds a second layer. Native eastern subterranean termites are the common case. Formosan subterranean termites, reported in Tennessee by University of Georgia and Florida agriculture agencies, form larger colonies and can build carton nests within wall voids where moisture is available. A treatment aimed only at soil can leave that portion untouched, which is why the identification belongs in your paperwork.
- 1Sagging or spongy floors near exterior walls.
- 2Small kick-out holes in exposed wood.
- 3Discarded wings caught in spider webs.
- 4Mud tubes running up foundation walls or piers.
- 5Tiny pinholes in drywall rimmed with mud.
- 6Mud in cracks of subfloor or joists.
Why it’s worth acting soon
- Feeding continues through the mild Memphis winter, so nothing pauses while you decide.
- Sill plates and joist ends are usually the first structural pieces lost, and they are costly to replace.
- An unidentified Formosan colony can keep expanding in a wall while soil only work is applied outside.
- Rain totaling 54 inches a year keeps refilling the moisture that supports foraging.
- Deferred repair eats a large share of equity where median home values sit near 170,000 dollars.
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Termite Activity by Season
Spring
Activity begins as temperatures rise.
Summer
Peak season — populations grow fast.
Fall
Pests seek shelter; prevention matters.
Winter
Reduced activity; indoor risk remains.
Treatment options and typical costs
Termite Inspection and WDI Report
$75–$250
For a sale or refinance in Memphis, lenders often want a WDI report dated within a month or so. The report notes live termites, past damage, and needed repairs.
- Time
- 60–120 minutes
- Best for
- Every job, real estate closings, and yearly peace of mind
Fumigation for Drywood Termites
$1,200–$4,000 (often $1–$4 per square foot)
Some companies in Memphis offer heat treatment as a tent-free option for small drywood termite spots. Whole-structure fumigation remains the standard when galleries are spread throughout.
- Time
- 2–3 days including tenting and aeration
- Best for
- Widespread drywood termites throughout a structure
Localized Wood, Foam, and Borate Treatment
$250–$1,500
Borate is brushed or sprayed onto bare wood in crawl spaces. Termites that eat treated wood around a Memphis home die, and the protection lasts as long as the wood stays dry.
- Time
- 1–3 hours
- Best for
- Small drywood spots, wall voids, and exposed framing
Liquid Soil Termiticide Barrier
$1,200–$3,500 (often $3–$16 per linear foot)
Where a slab or porch blocks the trench, the Memphis applicator drills holes and injects underneath. The goal is a continuous treated zone with no gaps.
- Time
- Half a day to a full day
- Best for
- Active subterranean termites; fast knockdown around the foundation
Prices are typical published ranges. Ask what’s included before you compare quotes.
Crawl spaces are where termites usually get in. Joists, piers and the sill plate should all get a close look.From arrival to cleanup: a treatment day.
Interior work is limited and specific. Plumbing penetrations, bath traps, and any wall where activity was found may be drilled and foamed. Before the truck leaves, ask the lead technician to walk the house with you and point out the treated line and every drilled section. Have it recorded on the diagram in your file. On a Memphis property that may change hands more than once, that diagram is the most durable part of the whole transaction. The crew usually starts by walking the perimeter with the inspection diagram, marking where soil is open and where concrete is in the way. Along open ground, a shallow trench goes in tight against the foundation, product is applied at the labeled rate, and treated soil is returned to the trench rather than dumped elsewhere. At each attached pour, the hammer drill comes out. Front stoops, carport and garage floors, side walkways, and patio slabs get a line of holes spaced along the foundation line, treated beneath, then plugged and patched.
When a Formosan finding changes the plan.
Someone has to look for the moisture source and for evidence inside walls rather than only at the foundation line. It changes the treatment second. Perimeter work still happens, and void treatment is added where activity is documented. It also changes the follow up. Interior sources need repairing, and the inspection interval matters more. Because University of Georgia and Florida agriculture materials list Tennessee among states with reported Formosan populations, an evening swarm between late April and June in Memphis is worth having formally identified rather than filed away as a spring nuisance. Most Memphis termite work is straightforward soil treatment. A Formosan identification is the exception worth understanding. These colonies are larger than native ones and can construct carton nests inside wall voids, which lets a portion of the colony sustain itself above ground wherever moisture is present. A roof leak, a chronically damp bathroom wall, or a plumbing drip inside a stud bay is enough. That changes the inspection first.
Subterranean termites don't stop in winter; they just go deeper. A quiet season is a good time for a non-urgent inspection.Choosing barrier or bait without overspending.
Baiting suits a property where the perimeter is mostly concrete, or where an owner would rather have documented monitoring than a one time application. The install is cheaper and the ongoing service is the cost. Run the math across five years rather than comparing first invoices, since a modest annual fee accumulates into a meaningful number. In a market with median home values around 170,000 dollars, plenty of Memphis owners choose based on cash flow, and that is a legitimate way to decide. What is not legitimate is a bid that saves money by leaving a stretch of perimeter untreated, so check scope before you check the total. Both methods work. The right one depends on the house and on how you prefer to pay. A liquid barrier suits a home with open soil around most of the foundation and an active infestation you want stopped now. It is a larger single payment and a shorter timeline, and it is generally the choice when a sale is pending.
The paperwork worth keeping.
That packet answers the questions a future buyer, agent, or lender will ask, and it saves the next technician from guessing about what is already in the soil. It also protects your coverage. Most retreatment terms depend on keeping an annual inspection current, and a missing record is often the reason a homeowner discovers their protection quietly lapsed. Store it digitally as well as on paper. A folder in a filing cabinet in a Memphis basement is exactly the kind of thing that does not survive a decade of moves, water events, and good intentions. Termite documentation follows a house, and in Memphis it can affect a sale years later. Keep the inspection report with its species identification and list of inaccessible areas. Keep the treatment diagram showing where the trench ran and where holes were drilled. Keep the product name and application date, the warranty terms, and every annual inspection or bait service report.
Moisture work that belongs in the same contract.
Decades of settling, added flower beds, and repaved walkways leave many older lots sloping back toward the wall, and at 337 feet of elevation there is often not much fall available to work with. Third is the crawlspace. Bare soil under a house in a climate averaging 70 percent humidity moves moisture into the framing continuously, and a vapor barrier interrupts it. Fourth is interior plumbing. A slow supply leak keeps a small area of wood at the moisture content termites prefer, and it is the kind of thing that supports a colony inside a wall. Ask whether the company handles these or coordinates them, and get it in the same scope if you can. A treatment applied to soil around a house that stays wet is a treatment under permanent load. Start with the roof water. Gutters that overflow at one corner keep a single stretch of foundation saturated storm after storm, and that is precisely where foraging concentrates. Extending downspouts is the cheapest meaningful improvement most Memphis owners can make. Next is grade.
What retreatment actually means.
Repairing damaged wood is much less common and often explicitly excluded. Third: what you must do to keep the terms alive. Annual inspection is the usual requirement, and disturbing the treated soil through landscaping can void coverage on the affected section. Fourth: what happens at renewal. Ask what the annual fee is now and whether it can change. Getting those four answers on paper before signing is far easier than negotiating them after a swarm appears next March. It also gives you a fair way to compare two Memphis proposals that look similar on price but differ substantially in what they actually promise. Homeowners often assume a warranty means somebody fixes everything. It usually means something narrower, and reading it before you need it is worth twenty minutes. First question: what triggers a return visit. Some agreements respond to any evidence of activity, others require confirmed live termites. Second: what the return visit includes. Retreating an area is common.
What affects the price
- Measured linear feet of foundation, the base number behind any honest quote.
- How many attached slabs need drilling, plugging, and patching.
- Whether a Formosan identification adds interior inspection and void treatment.
- Crawlspace clearance and obstructions that slow the crew down.
- The extent of wood replacement identified during inspection.
- A single liquid application versus a bait program renewed each year.
- Grading, gutter, or plumbing work needed for the treatment to perform.
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What's your biggest concern about termites?
When to call for help
Bring in licensed companies before approving anything, and give each of them the same information, including the time of day you saw swarmers. Meeting label requirements around a Memphis foundation involves specified trench dimensions, rates per linear foot, and treatment of soil under every attached slab, which is professional work by definition. Ask each bidder to write down the species and how they determined it, the measured footage, the product, the drilling locations, and the retreatment terms. If the answers to those come back vague, that tells you more about the company than any price does.
What you can do yourself
The control half does not transfer. A colony exploits whatever section goes untreated, so a partial perimeter application is close to no application. Consumer bait stakes are not equivalent to professionally installed monitored systems, and no homeowner is drilling and treating the soil beneath a carport slab. Divide the work honestly and the money goes further. The homeowner half of this job is water and wood, and it is genuinely worth doing. Extend downspouts, correct grade that has settled toward the house, put a vapor barrier over crawlspace soil, fix the slow plumbing leak, and get lumber and firewood off the ground. In a city receiving 54 inches of rain a year, those changes shift where foraging concentrates.
Termites in Memphis
Treatment logistics in Memphis are shaped by low ground and heavy rain. At about 337 feet of elevation, many lots have little natural fall, so water lingers where it is put, and 54 inches of annual rainfall gives it plenty of opportunity to test whatever treatment you install. The city has been building since 1819, leaving a range of foundation types across its neighborhoods, and the practical effect is that no two quotes on the same street necessarily describe the same job. Summer highs near 91 degrees make crawlspace work punishing from June through August, which is one reason experienced owners schedule treatment for fall or late winter. Across a population of 621,000, the spring flight season is the busiest stretch for every local company, so booking ahead of it shortens the wait.
Local research
Termites in Memphis, TN: what the public record shows
Before you compare quotes, it helps to know which termites actually live in Tennessee, when they are busiest around Memphis, and what the state figures look like. Everything below links to the agency or university page it came from.
Termite species recorded in Tennessee
- Eastern subterranean termite (Reticulitermes flavipes) — UGA calls it 'the most widely distributed subterranean termite, and it is the most common termite found in the eastern United States'; it swarms February through April in Georgi…
- Formosan subterranean termite (Coptotermes formosanus) — FDACS lists it in Florida, Alabama, Georgia, Louisiana, Mississippi, South Carolina, North Carolina, Tennessee, Virginia, Texas, Arizona, California and Hawaii. Colonies contain…
- Dark and light southeastern subterranean termites (Reticulitermes virginicus; Reticulitermes hageni) — UGA: both are 'generally less economically important when compared to R. flavipes'; R. virginicus swarms April–June and R. hageni July–September. Part of the Reticulitermes comp…
When termites are busiest around Memphis
Eastern subterranean swarms in late winter and spring (UGA); Formosan swarms evenings April–July (FDACS).
UGA and FDACS list Tennessee among states with Formosan subterranean termites; UF/IFAS notes reports 'inland to Tennessee'.
Sources: Biology of Subterranean Termites in the Eastern United States (B1209); University of Missouri Extension; Formosan Termite Program. Figures are quoted as the source prints them. How we check our sources
Simple ways to keep termites away
- Do not dig, regrade, or trench against a treated foundation without calling the company first.
- Keep bait stations clear of mulch and edging so every one can be opened at service time.
- Carry roof water well away from the wall rather than dropping it at a splash block.
- Repair or install a crawlspace vapor barrier to lower moisture in the framing above.
- Keep planting beds and mulch below the bottom edge of siding or brick.
- Fix condensate lines and plumbing drips quickly rather than at the next remodel.
- Store lumber, pallets, and firewood off the ground and away from the structure.
- Ask before pouring a new patio or walkway over treated soil, since it may need its own drilled application.
A liquid soil treatment goes into a trench along the foundation so termites cross it on their way to the house.Did you know?
For Memphis homes, termites are closer cousins to cockroaches than to ants, despite the old nickname white ants.
For Memphis homes, soldier termites can't feed themselves, so the workers feed them mouth to mouth.
Questions people ask
How long does treatment take at a Memphis house?
A liquid barrier typically fills a working day, covering perimeter trenching and drilling through any attached concrete. Bait installation is faster, often a couple of hours, though the colony declines over the following weeks and months. Wood repair, if the inspection identified damaged framing, runs on its own schedule and should be quoted separately.
Will a Formosan finding change what I pay?
Usually yes, because the inspection and treatment both widen. Formosan colonies reported in Tennessee can nest in wall voids with an available moisture source, so the plan should include interior inspection and void treatment on top of soil work. Ask the company to spell out which additional areas they will open and treat.
Do I need to move out during treatment?
No, for subterranean termite work. Trenching, drilling, and station installation happen outside and around the foundation, with limited interior work at documented spots. Whole structure fumigation, the treatment that does require vacating, addresses drywood termites and is not what Memphis subterranean infestations call for.
What time of year should I schedule?
Late winter and fall both work well. Local companies are busiest during the daytime spring flights that Mississippi State extension places from mid February to mid May, so booking outside that rush usually means a shorter wait. Fall also avoids crawlspace work during Memphis summers, when highs near 91 degrees make it slow going.
How long will the protection last?
University of Kentucky entomologists put the label requirement at a minimum of five years of control for liquid termiticides. University of Florida materials describe soil treatments protecting two to more than fifteen years and bait systems four to seven years or longer while maintained. Product choice and soil conditions both move the number, so ask what is proposed for your house.
What happens if termites return?
Call the treating company and read your agreement before you clean anything up. Leave any new tubes intact so an inspector can trace the route. Most retreatment terms require a current annual inspection, so verify yours has not lapsed, and photograph and date what you found for your own records.
Does treatment include fixing damaged wood?
Almost never, and the distinction should appear in the report. Treatment ends the colony's activity; carpentry restores the structure. Have the inspector mark and rate each damaged member, price that separately, and coordinate the two jobs so a crawlspace or wall cavity does not have to be opened twice.
Is a bait renewal worth paying every year?
It is when the service is really happening. University of Florida materials note bait systems keep protecting only while maintained, so a station nobody opens is doing nothing at all. Before renewing on a Memphis property, ask for the previous two years of service reports and check that activity was recorded and acted on.
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Sources (16)
The facts in this article come from the public sources listed above. Every home is different, so ask the company you talk to about pricing and what’s included. Published by Termite Exterminator · Updated September 11, 2026 · How we write these guides