Jonathan Sargent holds a Master’s degree in entomology from Clemson University and has served Upstate South Carolina homes and businesses since 2005.
There’s a question we hear every year as summer starts to fade: “Pest season’s about over now, right?” It’s a fair thing to assume. In much of the country, cooler weather means the bugs go quiet. Here in the Upstate, it doesn’t quite work that way — but the news is better than it sounds. Our pest pressure never fully switches off, but it does follow a pattern, and once you know the pattern, you can stay ahead of it without much stress.
Here’s how the next few months tend to unfold around Upstate homes, and how we think about handling them.
In the Upstate, there’s no real off-season — the cast just changes
South Carolina keeps pest control busy year-round. We don’t get a true off-season the way colder states do. What changes isn’t whether pests are active — it’s which ones. The summer crew hands off to the fall crew, fall hands off to winter, and each hand-off is predictable enough that you can plan around it instead of reacting to it.
That’s the reassuring part. You’re not fighting a brand-new surprise every month. You’re managing a cycle you can learn.
Late summer: the summer pests are still working
In August, don’t put summer away just yet. Mosquitoes are still out. Several species of ants are still active. Roaches are still moving. For all practical purposes, everything that made summer buggy is still going.
So late summer isn’t the time to ease off — it’s the time to keep the pressure managed while you start watching for the fall shift. (Mosquitoes in particular are worth staying on top of now; more on the simple, no-spray step that helps most below.)
Early fall: the “occasional invaders” start looking for a way in
As the weather begins to turn, the calls change. This is when we start hearing about what we call seasonal pests, or occasional invaders — insects that spend most of the year outdoors and then, as the nights cool, start hunting for a warm, dry place to spend the winter.
The usual suspects in the Upstate:
- Brown marmorated stink bugs
- Kudzu bugs
- Ladybugs (Asian lady beetles)
None of these are out to damage your home. They’re not feeding on the structure the way a termite would — they’re just looking for shelter, and the sunny side of your siding, your window frames, and any small gap around the house all look like a good door in. You’ll usually notice more of them clustering on and around the house, with some working their way inside.
The good news is that this group responds well to prevention. The more you seal up the easy entry points before they start moving — gaps around windows and doors, torn screens, cracks where pipes and wires enter — the fewer make it indoors.
Into winter: roaches and rodents move toward the warm
Once winter settles in, the mix shifts again. Two things drive most of our winter calls.
First, roaches — specifically the large ones people around here call palmetto bugs. A palmetto bug isn’t a separate creature; it’s a smoky brown cockroach, an outdoor roach that comes inside looking for warmth and moisture when the temperature drops.
Second, rodents — mice and rats. Same basic story as the roaches: as it gets cold outside, the warm, sheltered inside of your home becomes attractive, and a rodent will take any entry point it can find.
Neither of these is a reflection on your housekeeping. It’s seasonal, it’s normal for the Upstate, and it’s very manageable when you catch it early.
A quick word on rodents: knowing who to call
Rodents are worth pausing on, because there’s a distinction that trips people up. In South Carolina, there are really two kinds of companies: pest control companies and wildlife companies. Some do both. We focus on pest control — which, on the rodent side, means we handle mice and rats.
If what you’re dealing with is a squirrel in the attic, a chipmunk, a groundhog, an opossum, or a skunk, that’s wildlife work, and it belongs with a wildlife specialist.
We tell people this plainly because it saves everyone time. When you know which type of company you actually need, you get to the right help faster — and if you’re not sure, we’re glad to point you in the right direction.
How we approach your home: diagnose first, treat second
There are a lot of good pest control companies in the Upstate. That’s the honest truth — you have good choices. So it’s worth explaining what we try to do a little differently.
We build time into every visit for our technician to actually talk with you — the homeowner or the business owner — before anything gets treated. We want to understand what you’re seeing, and where you’re seeing it. Some of the time, that conversation surfaces a simple, non-chemical fix that solves most of the problem on its own.
Mosquitoes are the classic example. Someone will tell us the mosquitoes in the backyard are unbearable. We walk the yard, and there are two wheelbarrows sitting out full of standing water, quietly breeding thousands of mosquitoes. Sometimes the first and best step is simply to tip those over and see how much the pressure drops — before we reach for any product at all.
The alternative — showing up, not really talking with the homeowner, and just treating everything in sight and hoping it works — isn’t how we want to operate. We’d rather take a minute to understand what’s actually going on and be precise about it. It’s better for your home, and it’s better for the results.
What we handle — and what we’ll send you elsewhere for
Being precise also means being honest about our lane. Our world is household and structural pest control: anything affecting a home, a business, or a structure, in the insect and small-rodent (mice and rat) world. We’d rather do that well than do everything adequately.
So, for example:
- Fire ants and other ants in the yard — yes, we treat those.
- Lawn fungus, weed-and-feed work, and tree or shrub health — even when it’s an insect causing the tree problem — we refer out. In our industry that’s called lawn and ornamental pest control, and there are companies that specialize in it and are genuinely excellent at it.
We’ve built good partnerships with those specialists, and we’re glad to hand you off to the right one. Trying to be everything to everyone is how quality slips. We’d rather stay sharp on what we’re trained for and connect you with the right expert for the rest.
The homes and businesses we serve
On the residential side, we work with single-family homes, condominiums, and apartments.
On the commercial side, the range is wide — from facilities running hundreds of thousands of square feet down to a small mom-and-pop shop in a strip mall. There’s one practical limit worth mentioning: we don’t run overnight routes. So if a business can only be serviced after hours — say, a restaurant that closes at nine and doesn’t want anything treated while guests are in — we’re probably not the right fit, and we’ll tell you that up front. Short of that timing constraint, we’re glad to take a look.
Getting ahead of the season
If you take one thing from all of this, let it be that the Upstate rewards staying a step ahead. A few simple moves make the fall-and-winter shift almost a non-event:
- Keep managing standing water and summer pests through late summer — don’t ease off too early.
- Before the first real cool-down, seal the easy entry points: gaps around windows and doors, torn screens, and cracks where pipes and wires come through. That’s most of what keeps the fall invaders outside.
- Stay on a consistent plan through the “off-season” that isn’t really off. Catching the seasonal shift early is far easier than chasing it later.
And if you’d rather have a trained eye on it, that’s what we’re here for. Sargent Pest Solutions is family-owned, entomologist-led, and has served Greenville and the wider Upstate since 2005. We’ll walk your property, talk through what you’re seeing, and build a plan that fits your home — not a cookie-cutter one.
Call or text us at (864) 915-5555 or reach out online, and we’ll take it from there.

