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Home Improvement

Pest Control Guide: Common Pests, Cost & Prevention

Lumberama Editorial Team, Pest Control & Home Protection Specialists Nov 16, 2026 9 min read
Pest control professional inspecting home exterior for pest entry points

Common Household Pests

Ants: Most common household pest. Types: carpenter ants (damage wood), fire ants (painful bites), pavement ants, odorous house ants. Prevention: seal entry points, clean up food, eliminate moisture. Treatment: bait stations (DIY: $5-$15), professional: $100-$300.
Cockroaches: German cockroaches (indoor, most common), American cockroaches (large, often in basements/sewers). Prevention: seal cracks, fix leaks, clean thoroughly, store food properly. Treatment: gel bait (DIY: $10-$30), professional: $100-$400. May require multiple treatments.
Mice and rats: Enter through gaps as small as 1/4 inch (mice) or 1/2 inch (rats). Signs: droppings, gnaw marks, scratching sounds, nesting material. Prevention: seal all entry points (steel wool + caulk), store food in sealed containers. Treatment: snap traps (DIY: $5-$15), professional: $200-$500+.
Termites: Cause $5 billion in property damage annually in the US. Types: subterranean (most common, most destructive), drywood, dampwood. Signs: mud tubes on foundation, hollow-sounding wood, discarded wings. Prevention: reduce wood-to-soil contact, fix moisture issues, annual inspections. Treatment: $500-$3,000+ (depending on type and extent).
Bed bugs: Hitchhike on luggage, furniture, clothing. Signs: bites (itchy welts in a line), blood spots on sheets, small dark spots (fecal matter). Treatment: heat treatment: $1,000-$3,000. Chemical treatment: $300-$1,500. Often requires 2-3 treatments.

Cost

One-time treatment: General pest (ants, spiders, roaches): $100-$300. Mice/rats: $200-$500. Termites: $500-$3,000+. Bed bugs: $300-$3,000. Wasps/hornets: $100-$400. Fleas/ticks: $150-$400. Wildlife removal (raccoon, squirrel): $200-$600.
Ongoing pest control plan: Monthly: $30-$50/month. Quarterly: $100-$300/quarter. Annual: $300-$600/year.
Termite treatment: Liquid barrier treatment: $500-$2,000. Bait station system: $800-$3,000 (installation) + $300-$500/year (monitoring). Tent fumigation (drywood): $1,000-$3,000+. Annual inspection: $75-$150 (often free with a treatment plan).

Prevention

Exterior: Seal cracks and gaps in foundation, siding, and around pipes/wires. Keep firewood at least 20 feet from the house. Trim trees and shrubs away from the house (1-2 feet clearance). Clean gutters regularly. Eliminate standing water. Keep yard debris cleared. Ensure proper drainage away from foundation.
Interior: Fix leaks promptly (pests need water). Store food in sealed containers. Clean up crumbs and spills immediately. Take out trash regularly. Reduce clutter (provides hiding spots). Seal gaps around pipes, outlets, and baseboards. Use door sweeps on exterior doors. Repair window screens.
Regular inspections: Annual termite inspection ($75-$150). Seasonal check of exterior entry points. Monitor for signs of pest activity.

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Lumberama Editorial Team

Pest Control & Home Protection Specialists

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