Georgia spider control: A Homeowner’s Guide to Identification, Prevention, and Treatment

Spiders are a common sight in Georgia homes, especially from late summer through fall. While most species are harmless and even helpful—they eat mosquitoes, flies, and other pests—certain spiders like the black widow and brown recluse pose real health risks. Knowing how to identify these dangerous species, when to call a professional, and how to prevent infestations can save you worry and money.

Spider with banded legs on a peeling window sill
The short version

Cost averages $150-$400 statewide.

  • Only black widows and brown recluses in Georgia are medically significant; most spiders are harmless and beneficial.
  • Peak spider activity in Georgia is August–October when males roam for mates and seek shelter indoors.
  • Professional treatment costs $150–$400 and includes interior crack/crevice treatment, exterior perimeter spray, and web removal.
  • Prevention focuses on sealing gaps, reducing clutter, and turning off outdoor lights that attract prey insects.
  • Research: In Suchard's study of 182 suspected spider-bite patients at a single California emergency department from January 2006 to November 2007, published in 2011, 85.7% received an infection diagnosis.

For Georgia homeowners, families with children or pets, landlords, and anyone who has noticed an increase in spiders inside their home or business. If you’re concerned about spider bites, want to reduce spider populations without harsh chemicals, or need practical prevention advice, this article provides the expert-level information you need.

What to look for

Once inside, they hide in dark corners, closets, basements, and attics. Cracks around windows, doors, and foundations are common entry points. In fall, male spiders roam for mates and often wander indoors. Georgia’s warm, humid climate supports a large insect population, which attracts spiders. Spiders enter homes for two reasons: food and shelter.

  • Visible spider webs in corners, window frames, or light fixtures.
  • Live spiders sighted regularly (especially in basements, garages, or crawl spaces).
  • Egg sacs — small, round, silk-covered balls attached to webs or surfaces.
  • Prey remains — small insect wings or legs caught in webs.
  • Shed exoskeletons (molts) near hiding spots.
  • Bite marks on skin (though most are misdiagnosed; only black widows and brown recluses cause significant reactions).
  • Droppings — small, dark spots on walls or floors near hiding spots.

Why it’s worth acting soon

  • Spider populations can grow quickly; one egg sac may contain hundreds of spiderlings.
  • Brown recluse bites can cause necrotic skin lesions requiring medical treatment.
  • Black widow bites can cause severe muscle pain, nausea, and breathing difficulty, especially in children.
  • Untreated infestations may spread to multiple rooms, making control more expensive.
  • Fear and anxiety among family members, especially those with arachnophobia.
are harmless and eat insects around the homeMost spidersUniversity of Kentucky
in the U.S. are the black widow and brown recluseMedically significant spidersUS CDC
predators, not insects — they have eight legsSpiders areuniversity extension
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How big is your spider problem?

Treatment options and typical costs

Interior Crack & Crevice Treatment

$100-$200

Professional application of residual dust or aerosol into baseboards, behind appliances, and other hiding spots. Kills spiders on contact and provides long-lasting barrier.

Time
Lasts 1-3 months
Best for
Indoor spider issues, especially in basements and garages

Exterior Perimeter Barrier Spray

$150-$300

Liquid insecticide applied around the foundation, windows, and doors to prevent spiders from entering. Also targets prey insects.

Time
Lasts 2-4 months (reapplication recommended quarterly)
Best for
Preventative control and reducing entry

Web Removal & Gap Sealing

$150-$400

Physical removal of webs and egg sacs plus sealing entry points (caulk, weatherstripping, door sweeps). Often combined with chemical treatment.

Time
Semi-permanent; a sealed gap lasts years if maintained
Best for
Heavy infestations or customers wanting non-chemical options

Prices are typical published ranges. Ask what’s included before you compare quotes.

Closet with plastic storage bins, folded blankets and a basket
Lidded plastic bins beat open boxes and loose piles for keeping spiders out of stored clothes and bedding.

Black Widow vs. Brown Recluse: Identification in Georgia.

A professional can positively identify and safely remove them. If you suspect either species, do not attempt to handle them. Misidentification is common; many other spiders are mistaken for recluses. Their bite can cause necrotic wounds that take months to heal. They prefer dry, warm environments like attics, closets, and cardboard boxes. They are light brown with a dark, violin-shaped mark behind the head. The brown recluse (Loxosceles reclusa) is less common in Georgia but present, especially in the central and southern parts of the state. Antivenom is available, but bites are rarely fatal to healthy adults. Their bite delivers neurotoxin that can cause severe pain, muscle cramps, and nausea. They spin irregular, tangled webs in dark, undisturbed areas like woodpiles, sheds, and crawl spaces. Females are glossy black with a red hourglass on the underside. The black widow (Latrodectus mactans) is found throughout Georgia.

spiders activity by season.

Scheduling before the busy stretch, rather than after it, tends to mean faster service and a more accurate quote, and a local provider can point out the conditions that matter most in Georgia. In Georgia, checking the foundation, gaps around doors and windows, and any moisture or clutter near the structure usually turns up the conditions that are letting them in. The most useful first step in Georgia is to note where you have seen spiders and when they appear, because that timeline is what lets a provider focus on the right area instead of treating the whole property.

Dryer vent cover on siding with snow on the shrubs below
A vent that closes properly keeps spiders from using it as a winter doorway.

Why Spiders Invade Georgia Homes in Fall.

A perimeter spray applied in August creates a barrier that lasts through the peak season. Professional treatments timed in late summer can significantly reduce fall spider activity. Reducing insect populations is key to spider prevention. Spiders follow their prey: if you have flies, mosquitoes, or ants indoors, spiders will follow. During this time, you may notice more webs in corners, around windows, and near outdoor lights. The abundance of insects in Georgia’s humid climate also draws spiders inside. Many species, like the common house spider, enter homes through small gaps. As temperatures drop, male spiders become more active, searching for mates and warm shelter. Late summer to fall (August-October) is peak spider season in Georgia.

The Role of Spiders in Georgia's Ecosystem (and Why You Might Not Want to Kill All of Them).

But if you have children or pets, or if you spot dangerous species, professional control is recommended. If you're comfortable with spiders, consider leaving them alone in garages or basements. Treatments are targeted to indoor hiding spots and entry points, leaving outdoor spiders unharmed. The goal of professional spider control is not eradication but management: reduce populations to acceptable levels while preserving beneficial spiders outdoors. However, indoor spider populations can become unsightly and, in some cases, dangerous. Eliminating all spiders from your property can lead to an increase in other pests. A single spider can eat dozens of insects per day, including mosquitoes, flies, and roaches. Spiders are natural pest controllers.

How to Prepare for a Professional Spider Treatment.

Avoid washing baseboards for at least a week to preserve the residual effect. This is normal. After treatment, you may see more spiders for a day or two as they flee treated areas. Exterior treatments cover foundations, windows, and eaves. Interior treatments focus on cracks, crevices, and behind appliances. The technician will inspect for spider hiding spots, identify species, and apply treatments accordingly. Wash pet bedding and remove toys from treatment areas. Vacuum visible webs and egg sacs (dispose of vacuum bag outside). Move furniture away from walls so baseboards are accessible. Before the technician arrives, clear clutter from floors, especially in basements, closets, and under beds.

Inspections and Re-treatment: What to Expect.

That follow-up is worth asking about. Each visit includes web removal, reapplication of barrier sprays, and inspection for new entry points. Quarterly treatments are recommended for ongoing prevention, especially in Georgia’s long spider season. Many companies will come back if spiders return between scheduled treatments; ask what their re-treatment terms are. A good company gives you a report with what they found and a treatment plan. Spider service usually starts with an inspection to see which spiders you have and how many; some companies offer it free.

What affects the price

  • Property size: larger homes require more product and time.
  • Infestation severity: heavy webs and multiple species increase labor.
  • Number of treatments: one-time vs. quarterly plans.
  • Accessibility: crawl spaces, attics, or high ceilings add difficulty.
  • Type of spider: brown recluse or black widow treatments may need specialized products.
  • Geographic location within Georgia: urban vs. rural pricing varies.
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What's your biggest concern about spiders in your home?

When to call for help

If you’ve seen multiple spiders of the same species, found egg sacs, or suspect black widows or brown recluses, it’s time to call a professional. Also call if you have young children, elderly family, or pets who might be at risk.

What you can do yourself

Plus, professionals can safely handle dangerous spiders. For recurring or large infestations, a pro is worth the cost. Professional pest control uses stronger, longer-lasting products and targets the root cause—prey insects and entry points. However, DIY products are often less effective on egg sacs and may not reach hidden hiding spots. DIY spider control can work for minor issues: vacuuming webs, sealing cracks, and using store-bought sprays.

Where you live matters

Georgia’s climate varies from the humid subtropical north (Atlanta, Augusta) to the more humid coastal south (Savannah, Brunswick). In northern Georgia, cooler mountain temperatures mean spiders may enter homes earlier (late August) seeking warmth. In southern Georgia, the longer warm season extends spider activity into November. Major metro areas like Atlanta, Athens, and Macon see higher spider complaints due to dense housing and abundant green spaces. Coastal areas have additional spider species like the brown widow, which has expanded into Georgia. Rural properties with barns, woodpiles, and sheds are particularly prone to black widow infestations. Across the state, common spider species include the common house spider, cellar spider, jumping spider, wolf spider (large but harmless), and the orb weaver (outdoor only). The southern black widow is present statewide, while the brown recluse is predominantly in central and south Georgia. City-specific guides are available for Atlanta, Savannah, Augusta, Columbus, and Macon. Each guide addresses local species, seasonal patterns, and treatment options tailored to that region.

Simple ways to keep spiders away

  • Seal cracks and gaps around windows, doors, and foundations with caulk or expandable foam.
  • Install door sweeps and repair damaged window screens.
  • Remove clutter from basements, attics, and garages where spiders hide.
  • Turn off outdoor lights at night or use yellow bug lights to reduce insects.
  • Keep vegetation trimmed away from the house; store firewood at least 20 feet away.
  • Vacuum regularly, especially in corners, under furniture, and behind appliances.
  • Use sticky traps (glue boards) in corners to monitor spider activity.
Clipboard checklist, floor plan, flashlight and tape measure on a wooden table
A quick room-by-room note of where you've seen spiders makes the inspection faster.

Did you know?

Weight for weight, spider silk is stronger than steel.

Spiders can't chew. They liquefy a meal first and drink it.

You don't swallow spiders in your sleep. That one is a myth.

Questions people ask

What is the best way to get rid of spiders in my Georgia home?

The best approach combines sealing gaps (sealing cracks), sanitation (reducing clutter), and targeted pesticide treatments (professional interior/exterior sprays). For ongoing control, quarterly professional treatments are recommended.

How much does spider control cost in Georgia?

Typical costs range from $150 to $400 per treatment, depending on home size, infestation severity, and whether it's a one-time or quarterly service.

Are brown recluse spiders common in Georgia?

If you suspect a brown recluse, contact a professional for identification. They are less common than black widows. Brown recluses are present in Georgia but concentrated in the central and southern parts of the state.

When is spider season in Georgia?

Treatment in late August can significantly reduce fall invasions. Males roam for mates and seek warmth indoors. Peak spider activity is late summer through fall (August to October).

Can I prevent spiders naturally without chemicals?

Yes, by sealing entry points, reducing outdoor lighting (or using yellow bulbs), keeping vegetation trimmed, and vacuuming regularly. However, natural methods alone may not eliminate an existing infestation.

How much does it cost to have a house sprayed for spiders?

It's a published estimate, not a local quote. Ask what the price includes and whether interior, exterior or both will be treated. Many pros combine methods after an inspection. Local quotes vary; ask for a written estimate.

What does a severe spider infestation cost to treat?

Ask whether follow-up visits and a sealing step are part of the price. Severe cases usually involve more than one visit and exterior work. Local quotes vary; ask for a written estimate.

Related guides

Sources (12)

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 Spider Exterminator · Updated September 11, 2026 · How we write these guides

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