Best Pest Control in Charleston, SC
The right pest control company can stop a problem before it spreads, and Charleston has plenty of strong ones. Finding reliable pest control in Charleston is easier when you start with the best-reviewed names, and these 10 earn a 4.8 star average across 5,914 Google reviews. You can compare them below, then send one free request in a single step and hear back from up to 3 local pros.
Get Free QuotesTop 10 Pest Control Companies in Charleston, SC (October 2026)
Ranked by each company's live Google standing, refreshed by Smarfle. Verified partners are labeled; the order is never sold.
Carolina Exterminating
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Lookout Pest Control
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Palmetto Exterminators
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Purple Bear Pest Control
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Vinx Pest Control - Charleston
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All U Need Pest Control
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Terminix
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Ledford's Termite & Pest Control
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Proforce Pest Control - Charleston
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Pin numbers match the ranking above; violet pins are Smarfle partners. Tap a pin for details.
Ratings and review counts come from Google Maps and change over time; this page reflects the most recent sync (October 2, 2026).
Wasp nest, bed bugs, or a swarm right now?
- 1Do not spray a wasp or hornet nest yourself in daylight; agitated colonies sting in numbers and the nest usually survives.
- 2For bed bugs, stop moving mattresses and luggage between rooms right now: that is how one room becomes the whole house.
- 3For a termite swarm indoors, collect a few insects in a bag for identification and do not disturb the rest.
- 4Then call the companies above and ask specifically for same-day or next-day treatment availability.
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How we rank pest control companies
Live Google standing
Positions mirror each company's current Google Maps performance for local searches: star rating, review volume, and prominence.
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We re-sync the data regularly. When a company's rating moves on Google, it moves here too, and we mark the companies that climbed or are new since our last check.
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What does pest control cost?
National research range
$100 to $300 per visit
Quarterly recurring service runs about $100 to $200 per visit; one-time treatments and specialty work like termites cost more. These are typical U.S. ranges from our research, not Charleston-specific quotes; local prices vary with the job.
See the full Pest Control cost guideWhat moves the price
- One-time treatment versus a quarterly plan, which almost always costs less per visit.
- The pest itself: general ants and roaches sit at the low end, termites and bed bugs are their own category.
- Square footage and whether the crawlspace, attic, and yard perimeter are included.
- Follow-up visits: ask whether re-treatment inside the warranty window is free.
Ask each company to confirm these in writing before work starts. One free request above reaches up to three of them at once.
Pests Charleston, SC companies actually treat
What a pest control company here gets called for, when it shows up, and which ones take an ongoing plan rather than a single visit. 5 of these 8 normally need recurring service.
Formosan termite control in Charleston, SC
Warm, humid air for most of the year gives Formosan termites little reason to slow down in Charleston. Moisture around foundations, leaky pipes, and damp wood all help a colony thrive, so fixing wet spots is a smart first step.
A far more aggressive subterranean termite with colonies in the millions.
What treatment involves. Whole-structure treatment. Spot treatment does not hold against this one.
Subterranean termite control in Charleston, SC
Charleston's year-round humidity keeps soil damp, which is exactly what subterranean termites need to travel to your wood. Keep mulch and soil away from siding, fix drainage problems, and watch for mud tubes on foundation walls.
The most destructive structural pest in the country, working out of sight from the soil.
What treatment involves. Liquid soil barrier or a monitored bait system, plus an annual inspection.
German cockroach control in Charleston, SC
Look for German roaches in kitchens and bathrooms, especially behind the fridge, under sinks, and around the dishwasher. Small dark specks and a musty smell are early signs. In Charleston, start by cleaning up crumbs and grease, then call a pro.
Breeds indoors fast and spreads between units, so a few become an infestation in weeks.
What treatment involves. Gel baiting with follow-up visits. One spray rarely finishes it.
Mice control in Charleston, SC
Mice in Charleston homes tend to show up in garages, pantries, and the spaces behind appliances. Droppings, gnawed packaging, and scratching in walls give them away. Store food in sealed containers and look for gaps around pipes and doors.
Comes indoors as it cools, and chews wiring and insulation once established.
What treatment involves. Exclusion first, sealing entry points, then trapping and monitoring.
Bed bug treatment in Charleston, SC
Bed bugs hide in mattress seams, headboards, and furniture joints, and they ride in on luggage after trips. Charleston homeowners should check for small rusty stains on sheets. If you suspect them, keep bedding and bags where they are.
Arrives on luggage and furniture, not from poor housekeeping, and spreads room to room.
What treatment involves. Heat treatment or a multi-visit chemical program, with follow-up inspection.
Roof rat control in Charleston, SC
Roof rats turn up in Charleston attics and along rooflines, often heard as scratching overhead at night. Overhanging branches and wires give them a bridge to your home. Trim limbs back and check vents and eaves for gaps.
Travels along roof lines and gets into attics, palms and citrus.
What treatment involves. Attic and roofline exclusion plus trapping. Baiting alone leaves the entry open.
Fire ant control in Charleston, SC
Fire ant mounds pop up in Charleston lawns, along driveways, and next to foundations, often after the soil is disturbed. Keep kids and pets away from any mound, and never kick or pour anything on it yourself.
Aggressive stinging mounds in lawns and near foundations, a real risk with kids and pets.
What treatment involves. Broadcast bait across the yard plus individual mound treatment.
Mosquito control in Charleston, SC
Mosquitoes in Charleston gather around flowerpot saucers, clogged gutters, birdbaths, and kids' toys that hold water. Walk your yard weekly and tip out anything holding even a bottle cap of water. Cutting breeding spots helps between visits.
Breeds in standing water within a few feet of where people are bitten.
What treatment involves. Source reduction plus barrier treatment on resting sites, repeated through the season.
Pest control plans in Charleston, SC, and what each one leaves out
Two quotes for pest control are rarely quoting the same thing. One covers ants and spiders four times a year, another includes rodents and free return visits, a third is a termite contract with a yearly renewal. Each service below has the one question that makes quotes comparable.
Recurring general pest plans
A technician treats the outside perimeter and the places pests get in, checks and refreshes bait stations where they are used, and treats inside only where there is activity. Most plans include return visits between scheduled services if covered pests come back.
Five of the eight pests on this Charleston list, German cockroaches, mice, roof rats, fire ants, and mosquitoes, usually need repeat visits. That makes a recurring plan worth a close look. Check which of those five it names.
What moves the price. Home and lot size, how many pests the plan covers, how often the visits are, and the first visit, which is usually heavier and priced higher than the routine ones that follow.
Ask before booking. Which pests does the plan cover, and which ones, such as termites, bed bugs, rodents or mosquitoes, cost extra?
The honest part. Most general plans leave out the expensive problems. Termites, bed bugs and rodent exclusion are usually separate contracts, so a low recurring price can be a plan for ants and spiders only. Read the exclusions before you compare prices.
Termite treatment, liquid or bait
A liquid treatment puts termiticide into the soil around and under the structure so termites cannot reach the wood. A bait system places monitored stations around the house that termites feed on and carry back to the colony. Many companies offer both, and some combine them.
Charleston's list includes both Formosan and subterranean termites, so ask any company which one it is treating and why. Request the inspection findings in writing and compare liquid and bait options, including who services the stations.
What moves the price. The structure's perimeter length, slab or crawlspace foundation, whether concrete has to be drilled, and for baits, the monitoring visits that continue after installation.
Ask before booking. Which method do you recommend for this house and why, and what does the warranty require me to keep paying each year?
The honest part. University of Florida research found baits eliminate the colonies that feed on them, while liquid barriers mainly keep termites out of the treated zone. A bait system only works while someone services it, so stations nobody checks protect nothing.
Termite warranties and renewals
After treatment most companies sell an annual renewal that keeps the warranty in force, with a yearly inspection. There are two kinds. Retreatment only means the company treats again if termites come back. Repair and retreatment also pays to fix new damage, up to a stated limit.
When comparing termite warranties in Charleston, ask each company for the warranty document itself, not the sales sheet. Check the renewal cost, what voids coverage, and whether it pays for repairs or only retreatment.
What moves the price. Which kind of warranty it is, the repair limit, the size of the structure, and whether it transfers to a buyer if you sell.
Ask before booking. Is this retreatment only, or does it pay to repair new damage, and up to what amount?
The honest part. A retreatment-only warranty leaves every repair bill with you, and standard homeowners policies exclude damage from insects, termites included. Ask for the warranty document itself rather than the sales sheet, and check what voids it, such as missed renewals or new construction against the house.
Termite inspection for a home sale
A wood destroying insect inspection documents evidence of termites and other wood-destroying insects, existing damage, and conditions that invite them, usually on the standard NPMA-33 form. VA loans require one where termite infestation probability is moderate to heavy, and many buyers order one either way.
If you are buying or selling in Charleston, book the termite inspection early so there is time to act on the findings. Ask for the written report and see which areas could not be reached. For a large treatment quote, get a second opinion.
What moves the price. House size, crawlspace and attic access, detached structures, and how quickly the report is needed before closing.
Ask before booking. Will the report be on the form my lender accepts, and how long is it valid before closing?
The honest part. An inspection reports what is visible and reachable that day. It does not promise there are no termites behind finished walls, and a company that inspects and also sells the treatment has a reason to find something, so a second opinion on a large treatment quote is reasonable.
Rodent exclusion
Finding and sealing the gaps mice and rats use to get in, at the foundation, roof line, vents, garage doors and utility lines, then trapping what is already inside. Sealing is what ends the problem. Trapping alone only thins it out.
Both mice and roof rats are on Charleston's list, and they enter differently. Mice use low gaps at foundations and doors, while roof rats come in at rooflines and attics. A good quote covers both ground level and above.
What moves the price. How many entry points there are, roof and attic access, the sealing materials, and the number of follow-up visits to check traps.
Ask before booking. Is sealing the entry points part of this quote, and is the work guaranteed if they get back in?
The honest part. Bait boxes on a recurring plan manage rodents outside but do not stop them coming in. If a quote has no sealing work in it, it is a monitoring service, not exclusion.
Mosquito and tick programs
A seasonal program that treats the shaded foliage where mosquitoes rest and the yard edges where ticks wait, and deals with standing water where mosquitoes breed. It is repeated through the season because each treatment wears off.
Mosquitoes are the one warm-season pest on this Charleston list that a seasonal program targets directly. Ask how often visits repeat, and walk your yard to empty standing water between treatments, since that part is yours to do.
What moves the price. Yard size, how much dense planting there is, the number of treatments in the season, and whether ticks are included.
Ask before booking. How many visits does the season include, and what do you do about standing water on my property?
The honest part. Barrier treatments reduce mosquitoes in the yard, they do not eliminate them, and mosquitoes from neighbouring yards keep arriving. Emptying standing water is the part that stops breeding, and you can do it yourself between visits.
One-time treatments
A single visit for a specific problem, such as a wasp nest, a pantry infestation or an isolated ant problem, without signing up for a plan.
A one-time visit suits a single, clear problem, like a wasp nest. In Charleston, ask the company exactly what the price covers and whether a return visit costs extra. Roaches and bed bugs rarely finish in one stop.
What moves the price. The pest, how established it is, how many rooms or nests are involved, and whether a follow-up visit is included.
Ask before booking. Is a follow-up visit included if the problem comes back within a few weeks?
The honest part. One visit fits some pests and not others. German cockroaches, bed bugs and most ant colonies take follow-up visits to finish, so a one-time price for those usually means paying again.
What the Charleston climate means for pests
- The climate here is humid for most of the year, and warm humid conditions favour cockroaches, termites and moisture pests, and there is no real seasonal break in activity.
Climate class from DOE Building America county zones.
Six checks before you sign a pest control contract
Pest control is a licensed trade, so the first check is a real one with the state. The rest are about what the contract commits you to, which matters more than the price on the first page.
Check the applicator license
Commercial pesticide application is regulated in every state, and in this state applicator certification is handled by Clemson University's Department of Pesticide Regulation. Ask the company for its license number and the name of the certified applicator, then confirm both with the state.
Find the agency's contact details (NPIC)Get an inspection before a termite or rodent price
A recurring plan can be quoted from the size of the house, but termite and rodent work cannot. A price given on the phone before anyone has looked at the foundation, attic and entry points is a guess.
Compare the first visit and the recurring price separately
The first service is usually heavier and priced higher than the routine visits that follow. Two plans with the same quarterly price can cost very different amounts in the first year.
Read the contract length and how to cancel
Many plans renew automatically or carry a minimum term. Ask how you cancel and whether any fee applies before you sign, not after the second visit.
Ask about free return visits
Most recurring plans send a technician back between scheduled services if covered pests return. Ask whether that is included and how soon they come out once you call.
Ask what product is being used
Ask for the product name, and follow the directions the technician gives you, which come from the product label, on when people and pets can go back into treated areas. The label, not a sales line, governs how a pesticide is used.
When to book pest control in Charleston
Spring
Termite swarm season and ant season kick off; the best month for a preventive perimeter treatment.
Summer
Peak mosquitoes, wasps, and roaches; recurring plans earn their keep now.
Fall
Rodents move indoors as nights cool; seal entry points before the first cold week.
Winter
Quietest booking season; good time to negotiate an annual plan.
How to choose a pest control company in Charleston
Look at rating and review count together. Purple Bear Pest Control has a 4.9 on 86 reviews, while Palmetto Exterminators holds a 4.8 on 1,859. A tenth of a point is a small gap, and a score built on far more customers is usually the steadier signal. Start with the top few, then compare.
Software for pest control companies
Smarfle is the CRM behind many of the businesses listed here.
Frequently asked questions
What is a fair price for pest control in Charleston?
Across the U.S., a pest control visit typically runs about $100 to $300. Ants and roaches sit near the low end, while termites and bed bugs are priced as their own category. A quarterly plan almost always costs less per visit than a one-time treatment. One free request on this page gets you exact local prices.
What does a quarterly pest control plan cover?
A quarterly plan usually means a technician treats your outside perimeter and entry points, refreshes bait stations, and treats inside only where pests are active. Many plans include return visits between services. The catch is that termites, bed bugs, and rodent sealing are often separate contracts. Five of the eight pests on this page usually call for a recurring plan.
Is a termite bond worth renewing every year?
It depends on the warranty type. A retreatment-only bond means the company treats again if termites return, but any repair bill is yours. A repair and retreatment bond also pays for new damage up to a stated limit. Standard homeowners policies exclude insect damage, so ask for the actual warranty document and what voids it.
How many quotes should I get in Charleston?
Three is a sensible number, and that happens to be how many pros see each request you send from this page. Comparing matters because quotes can differ on what they include, such as interior versus exterior only, or the first visit price versus the recurring price. Set the written offers side by side.
Can I switch pest control companies mid-contract?
Often you can, but read the contract term and cancellation clause first, since some plans auto-renew or carry a minimum term. Ask your old company for its treatment records so the new one knows which products were used. If you have a termite warranty, check whether it survives a change of company.
What time of year is best to start pest control?
With a humid climate and no real seasonal break in activity here, there is no bad month to start. Still, spring brings the first big wave, with termite swarms and fire ants waking up. Summer adds mosquitoes and roaches, and rodents move in as nights cool in fall. Roaches and moisture pests stay active year round.