Spiders are common in and around homes. Most species are harmless and even useful because they eat other pests, but large populations or venomous species can pose a concern. Learning how to get rid of spiders safely reduces stress, prevents bites, and helps protect family and pets. This guide teaches practical, homeowner-friendly steps: how to identify likely entry points, reduce attractants, use traps and natural repellents, apply pesticides responsibly, and when to call a professional. Follow these steps to reduce spider presence without unnecessary chemicals or hazards.

Key Takeaways

Reduce clutter and seal entry points to prevent spider entry
Use targeted traps and natural repellents before pesticides
Apply pesticides only as directed and keep family/pets safe
Monitor and maintain prevention measures to avoid reinfestation

Tools Needed

Vacuum with crevice tool
Caulking gun
Flashlight
Gloves (chemical-resistant and work gloves)
Duster or broom
Ladder for high corners
Sticky traps

Materials Needed

Silicone or acrylic caulk
Weatherstripping
Outdoor sealant for gaps
Dish soap
White vinegar
Essential oils (peppermint or eucalyptus) or cabezon
Indoor or outdoor spider spray (EPA-approved)
Disposable rags and garbage bags

⚠️ Safety Warnings

Read and follow all product labels for pesticides; improper use can harm people, pets, and plants
Wear gloves and eye protection when applying sealants or pesticides
Keep children and pets away from treated areas until products dry and label indicates it is safe
Avoid mixing bleach, ammonia, or different pesticide products

Step-by-Step Instructions

Step 1: Inspect and Identify

Start with a thorough inspection of the inside and outside of your home. Use a flashlight to check corners, basements, attics, crawl spaces, garages, window sills, and behind furniture. Outside, inspect eaves, foundation vents, door thresholds, and outdoor lights that attract insects. Note where you find webs, egg sacs, or live spiders and whether any appear to be venomous species common in your area. Identifying high-activity zones and probable entry points helps you focus prevention and removal efforts rather than treating the whole home indiscriminately.

💡 Tip: Take photos of spiders for identification if you’re unsure; local extension services can help identify dangerous species.

Step 2: Clean and Remove Webs Regularly

Use a vacuum, broom, or long-handled duster to remove webs, egg sacs, and spiders from ceilings, corners, and storage areas. Vacuuming is preferred because it captures spiders and eggs; dispose of the vacuum bag or empty the canister outdoors immediately. Clean areas where spiders hunt—around windows, light fixtures, and baseboards—to remove insects they feed on. Regular cleaning reduces food sources and makes spaces less attractive. Focus on seasonal deep cleaning, especially in fall when many spiders seek shelter indoors.

💡 Tip: Vacuuming along baseboards and behind furniture every few weeks makes a big difference.

⚠️ Avoid crushing spiders with bare hands; use tools or gloves to prevent potential bites.

Step 3: Seal Entry Points and Reduce Clutter

Seal gaps around windows, doors, vents, utility lines, and foundation cracks using silicone or acrylic caulk, weatherstripping, and appropriate outdoor sealant. Install door sweeps on exterior doors and repair torn window screens. Inside, reduce clutter where spiders hide—stack boxes on shelves, use sealed plastic bins, and avoid storing clothing or linens on the floor. Minimizing hiding places prevents webs and egg sacs and makes it easier to spot new activity. Proper ventilation and dehumidifiers in damp areas also discourage spiders that favor moist environments.

💡 Tip: Focus on gaps larger than 1/8 inch; many small arthropods that spiders eat enter through tiny cracks.

Step 4: Control Indoor Insects (Spider Food)

Spiders come where insects are abundant. Reduce indoor insect populations by removing food crumbs, sealing pantry items, fixing plumbing leaks, and using indoor insect traps or baits as needed. Outdoor lighting attracts insects—replace bright white bulbs with yellow 'bug' lights or move fixtures away from doors to reduce the insect population near entry points. Treating the root cause (cockroaches, flies, or other prey) often reduces spider presence without directly targeting spiders with pesticides.

💡 Tip: Sticky traps positioned behind appliances and in cabinets reveal insect hotspots that need attention.

Step 5: Use Non-Chemical Repellents

Many homeowners prefer natural options. Make a spray with one tablespoon of dish soap and a quart of water; spray directly on spiders or suspected entry points to immobilize and remove them. Essential oil sprays (peppermint, eucalyptus, or tea tree diluted in water with a small amount of dish soap) can deter spiders when applied to baseboards, window frames, and corners every week. Note that natural repellents help reduce activity but are rarely a permanent solution for heavy infestations.

💡 Tip: Test essential oil sprays on a small painted surface first to check for staining.

⚠️ Essential oils are toxic to pets in some cases; keep animals away from treated areas until dry.

Step 6: Set Traps and Targeted Baits

Sticky traps are effective for monitoring and capturing wandering spiders. Place traps along baseboards, in closets, behind furniture, and near suspected entry points. For larger or venomous species, use specific traps or glue boards in protected areas. Check traps frequently and replace when filled. Baits targeting the insects spiders eat can be placed indirectly to reduce prey populations. Avoid broad-spectrum indoor foggers; they are generally ineffective against spiders and can spread residues around living spaces.

💡 Tip: Use multiple small traps in likely zones rather than one large trap; spiders are ambush predators and won’t always cross a single line.

⚠️ Keep traps out of reach of children and pets.

Step 7: When to Use Pesticides

If non-chemical methods fail or you have a confirmed infestation or dangerous species, use EPA-registered spider insecticides or dusts labeled for indoor/outdoor spider control. Apply products only to targeted cracks, crevices, and exterior foundations according to label instructions. Indoor perimeter sprays can reduce activity but avoid blanket indoor spraying. Consider insecticidal dusts in wall voids and attics where spiders live. Always follow PPE guidance on the label and ventilate treated areas. Use pesticides as part of an integrated approach, not the sole method.

💡 Tip: Use lower-toxicity products and spot treatments first; professional applicators have access to more powerful formulations if needed.

⚠️ Never spray pesticides near food preparation areas or on surfaces children touch frequently.

Step 8: Ongoing Monitoring and Maintenance

Spider control is ongoing. Reinspect commonly affected areas monthly and maintain sealing, cleaning, and trap placement. Reapply repellents or treatments after cleaning or heavy rain if applied outdoors. Keep vegetation and firewood away from foundations and trim shrubs to reduce outdoor harborages. Record where you see activity and what methods reduce sightings—this helps refine your approach. Seasonal checks, especially in fall and spring, help catch new invasions early and prevent larger problems.

💡 Tip: Keep a simple log of sightings with dates; patterns often point to an untreated entry point.

When to Call a Professional

Call a professional pest control service if you identify venomous species, if spider sightings are widespread inside walls or attics, or if non-chemical and DIY measures do not reduce populations. Professionals can correctly identify species, access treatments not available to homeowners, and apply targeted residuals safely. Hire a pro if you or someone in your household is allergic to spider bites, if there are repeated bites or medical concerns, or if infestation is in hard-to-reach areas like wall voids. Also consider pro service for ongoing quarterly maintenance if spiders return despite diligent prevention.

Frequently Asked Questions

Are most spiders dangerous to humans?

No. Most household spiders are harmless and avoid people. A few species, such as widow or recluse spiders in some regions, can cause medically significant bites. Proper identification is important; if bitten and symptoms worsen, seek medical attention.

Will peppermint oil keep spiders away?

Peppermint oil can act as a short-term repellent for spiders and is a safe option for many homeowners. It should be diluted and reapplied regularly and works best as part of a broader prevention plan rather than a standalone solution.

Can I use a bug bomb to get rid of spiders?

No. Total-release foggers (“bug bombs”) are generally ineffective for spiders because they don't reach hidden spaces where spiders live. They can also create health risks and spread insecticide residues in the home. Targeted treatments are far safer and more effective.

How often should I inspect and clean for spiders?

Inspect and clean spider-prone areas monthly. Deep cleaning and sealing of gaps should be done seasonally, with extra attention in fall when spiders seek shelter indoors. Regular monitoring with sticky traps helps spot increases early.