How Much Does Mouse Extermination Cost?
Mouse extermination typically costs $150–$600 per service, with a national average of $350. The final price depends on your home size, infestation severity, and whether you add exclusion sealing or ongoing monthly monitoring.
Cost Calculator
Cost breakdown
| Item | Low | High | Unit |
|---|---|---|---|
| Inspection + treatment | $150 | $350 | per service |
| Exclusion/sealing | $150 | $500 | per project |
| Monthly service | $30 | $50 | per month |
What affects the cost
These are the main variables that shift the final price up or down.
Infestation severity
High impactLight infestations may require only traps and bait; severe infestations need multiple treatments, exclusion work, and ongoing monitoring.
Home size and layout
High impactLarger homes with more entry points, basements, and attics require more extensive inspection, treatment, and sealing.
Exclusion and sealing work
High impactSealing cracks, gaps, and entry points costs $150–$500+ depending on the number and location of vulnerabilities.
Service frequency
Medium impactMonthly monitoring and prevention plans cost $30–$50 per month but reduce the risk of reinfestation.
Local pest control market rates
Medium impactUrban areas and regions with higher cost of living typically charge 20–40% more than rural areas.
Structural complexity
Medium impactHomes with crawl spaces, multiple stories, or complex attics require more labor and time to treat thoroughly.
Pesticide type and safety measures
Low impactEco-friendly or pet-safe treatments may cost slightly more than standard chemical options.
How mouse exterminator cost calculator pricing works
A licensed pest control technician begins with a thorough inspection to identify entry points, nesting areas, and the extent of the infestation. They then apply targeted treatments using traps, baits, or rodenticides. For comprehensive protection, exclusion work seals gaps and cracks to prevent re-entry. Many homeowners opt for monthly service plans to catch new activity early and maintain a mouse-free home year-round.
Mouse Extermination Cost Breakdown
Mouse extermination costs vary significantly based on the scope of work and your home's specific needs. Understanding the main cost components helps you budget accurately and choose the right service level.
Inspection and Initial Treatment
The foundation of any mouse extermination service is a professional inspection and treatment plan. This typically costs $150–$350 and includes:
- Visual inspection of interior and exterior for entry points, droppings, and nesting areas
- Trap placement in high-activity zones (kitchen, basement, attic, walls)
- Bait stations or rodenticide application in safe, strategic locations
- Recommendations for follow-up treatments or exclusion work
Basic treatments for light infestations may fall on the lower end, while moderate-to-severe cases requiring multiple visits and more bait stations cost closer to $350.
Exclusion and Sealing Work
Exclusion is the most effective long-term solution but also the most expensive component. Costs range from $150–$500+ depending on your home's vulnerabilities:
- Caulking and sealant for small cracks and gaps: $100–$200
- Steel mesh or hardware cloth installation over vents and foundation gaps: $150–$300
- Door sweeps and weatherstripping: $50–$150
- Comprehensive exclusion (multiple entry points, attic work, crawl space sealing): $300–$500+
Homes with extensive damage, multiple stories, or complex architectural features may require premium exclusion work at the higher end. This investment typically pays for itself by preventing costly reinfestation.
Ongoing Monthly Service Plans
Many homeowners choose monthly monitoring and prevention to avoid future infestations. Monthly plans cost $30–$50 per service and include:
- Monthly inspections and trap checks
- Bait replenishment and trap maintenance
- Early detection of new activity
- Preventive treatments before populations grow
A 12-month plan costs $360–$600 annually, providing peace of mind and typically preventing the need for expensive emergency treatments.
Factors That Influence Your Final Cost
Home Size: Larger homes (3,000+ sq ft) require more traps, bait stations, and inspection time, adding 30–50% to the base cost. Smaller homes (under 1,500 sq ft) may qualify for discounts.
Infestation Severity: Light infestations (occasional droppings, one or two sightings) cost less than severe ones (visible nesting, multiple entry holes, widespread contamination). Severe cases often require 2–3 treatment visits instead of one.
Structural Features: Homes with basements, crawl spaces, or complex attics are more expensive to treat due to increased labor. Older homes with more gaps and cracks also cost more to seal.
Geographic Location: Urban areas and regions with higher labor costs (Northeast, West Coast, major metros) charge 20–40% more than rural areas. Regional pest pressure also affects pricing.
Pesticide Type: Standard chemical treatments are most affordable. Eco-friendly, pet-safe, or organic options may add $50–$150 to the cost.
Warranty or Guarantee: Some pest control companies offer 30–90 day guarantees, retreating for free if mice return. This may add 10–20% to the upfront cost but provides valuable protection.
Average Costs by Service Type
One-Time Inspection & Treatment: $150–$350 (basic) to $250–$450 (premium)
One-Time + Exclusion Sealing: $300–$850 depending on the extent of sealing work
Monthly Service Plan (12 months): $360–$600 annually, or $30–$50 per month
Emergency or Same-Day Service: Add $50–$100 for expedited scheduling
Tips to Reduce Costs
- Act quickly: Treating a small infestation costs far less than waiting until mice spread throughout your home.
- Get multiple quotes: Pest control pricing varies widely; compare 2–3 local companies.
- Bundle services: Combining inspection, treatment, and exclusion in one visit often costs less than separate appointments.
- Maintain preventive measures: Sealing food sources and keeping your home clean reduces the need for frequent treatments.
- Ask about discounts: Many companies offer discounts for annual contracts or referrals.
When to hire a pro
Hire a professional mouse exterminator immediately if you notice droppings, hear scratching in walls, or see live mice. DIY traps and poison are often ineffective for established infestations and may delay treatment. Professional exterminators have access to stronger treatments, know where mice hide, and can seal entry points to prevent recurrence. For severe infestations or homes with pets and children, professional service is the safest and most cost-effective option.
Frequently asked questions
An initial inspection and treatment typically takes 1–2 hours. Full results appear within 5–7 days as trapped mice are removed and bait takes effect. Exclusion sealing may require an additional 2–4 hours depending on the number of entry points.
Yes, most modern mouse treatments are safe for families and pets when applied by licensed professionals. However, you may need to avoid certain areas for a few hours during application. Always ask your technician about safety precautions and pet restrictions.
Without exclusion sealing, reinfestation is common within 3–6 months, especially in fall and winter. Adding exclusion work reduces reinfestation risk by 80–90%. Monthly monitoring plans provide ongoing protection and early detection.
Traps provide immediate, visible results and are safer around pets. Poison works slower but can reach mice in hard-to-access areas. Most professionals use both methods for maximum effectiveness, adjusting the mix based on infestation severity.
DIY traps may work for 1–2 mice, but established infestations require professional expertise, specialized equipment, and knowledge of entry points. Professional treatment costs only slightly more and is far more effective and thorough.
Exclusion sealing ranges from $150–$500+ depending on the number and location of entry points. Getting a quote requires an inspection, as pricing depends on your specific home's vulnerabilities.