Charleston, SC
Spider Control in Charleston, SC
Diamond Pest Pro handles spider control in Charleston, SC from our branch at 709 Tennent St. The spiders we see most are wolf spiders and black widows, usually in crawl spaces and on porches. We inspect and treat their harborage points, the crawl space, and the foundation, clear the webs along your eaves, and cut back the insects spiders feed on. Call (843) 852-1350 for a free spider inspection.

Why Charleston homes draw spiders
Many older homes on the peninsula and in West Ashley sit on raised crawl spaces and have deep porches and piazzas. Those shaded, sheltered spaces stay dark and undisturbed for long stretches, which is exactly where wolf spiders hunt and black widows build. Wolf spiders do not spin webs to catch food. They roam and hunt, and often wander in under doors and through gaps around the crawl space.
Charleston's warm, humid climate keeps insects active for much of the year, and spiders follow their food. Porch lights pull in moths and gnats, damp crawl spaces draw roaches and other insects, and the spiders move in behind them. Around the yard, black widows favor dark spots close to the ground: woodpiles, stacked pots, utility boxes, and the gap under a deck or shed.
Spider control for porches, crawl spaces, and yards
A spider visit starts with a free inspection of the places spiders hide on your property. We treat the harborage points we find, along with the crawl space and the foundation, and knock down the webs under eaves, around doors, and across porch ceilings. Because spiders stay where the food is, we also treat for the insects that draw them in, so fewer spiders come back after the webs are gone.
For year-round protection, our 3 Zone Protection Plan covers spiders as part of regular service. It includes a de-webbing program and web removal during the perimeter spray, and it starts at $269 initial and $45 per month. We cover homes across the Charleston area from the Tennent St branch, including Mount Pleasant, James Island, and Summerville.
Signs you have a problem
- Visible spider webs in corners, doorways, windows, or basements
- Live spiders found inside your home, especially in dark or damp areas
- Egg sacs attached to walls, ceilings, or hidden corners
- An increase in other insects that spiders feed on
- Bite marks that are red, swollen, or itchy
- Webs appearing quickly after cleaning them away
Our treatment process
- 1Contact Diamond Pest Pro for a free inspection and estimate
- 2Our technician inspects interior and exterior areas where spiders hide and nest
- 3We apply targeted treatments to eliminate spiders and the insects attracting them
- 4Web removal around your home, including under eaves and around doors
- 5Ongoing prevention plans keep spiders from returning
Your Charleston team
Spider Control in Charleston FAQ
Who does spider control in Charleston, SC?
Diamond Pest Pro does spider control in Charleston, SC from our branch at 709 Tennent St. We treat harborage points, crawl spaces, and foundations, clear webs along eaves, and offer a free inspection. Call (843) 852-1350 to schedule one.
What spiders are common in Charleston homes?
The spiders our Charleston technicians see most are wolf spiders and black widows. Wolf spiders roam and often find their way indoors, while black widows stay in dark, sheltered spots near the ground, such as crawl spaces, woodpiles, and utility boxes.
Are black widows common in Charleston?
Yes, black widows are one of the two spiders we find most often around Charleston homes. They tend to build in quiet places close to the ground, so check crawl spaces, woodpiles, flowerpots, and utility boxes with care, and call us if you see one.
How do you keep spiders off a Charleston porch?
We clear the webs from the porch ceiling, railings, and eaves, treat the spots where spiders shelter, and treat for the insects that porch lights attract. On the 3 Zone Protection Plan, de-webbing is part of every regular service, so the porch stays clear between visits.
How much does spider control cost in the Carolinas?
Costs depend on the size of your property and the scope of the infestation. Diamond Pest Pro offers free estimates for spider control throughout the Carolinas.
Are there dangerous spiders in North and South Carolina?
Yes. The Carolinas are home to brown recluse and black widow spiders, both of which can deliver medically significant bites. Professional treatment is advisable if you spot these species in or around your home.
Why do I keep getting spiders in my house?
Most spiders enter a property while searching for food, shelter, or other insects. By treating both spiders and the insects attracting them, Diamond Pest Pro reduces spider activity inside and outside your home.
Are spider treatments safe for my family and pets?
Yes. Diamond Pest Pro uses EPA-approved, pet-friendly products for all spider treatments. We prioritize the safety of your family and pets.
Does the 3 Zone Protection Plan include spider control?
Yes. Our 3 Zone Protection Plan includes de-webbing and spider web removal around your home as part of the regular service, along with treatments that target spiders and their food sources.
How quickly can Diamond Pest Pro treat a spider problem?
Our trained exterminators can resolve spider infestations quickly. Call us and one of our qualified professionals will be ready to help.
Get a free spider inspection
Call today for a free estimate.