
Tri State Pest Management
Tri State Pest Management
Located in New Castle, Tri State Pest Management provides residential, commercial and industrial pest control, including service in Wilmington. It serves Delaware, Cecil County, Maryland, and parts of Chester and Delaware counties in Pennsylvania. Established in 1987, it has served the region for nearly four decades.
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Business Highlights
- Tri State Pest Management is locally and family-owned.
- Its technicians are state-certified.
- Tri State Pest Management says it is fully licensed and insured.
- It is Termidor-certified and belongs to the National Pest Management Association and the Delaware Pest Management Association.
- It offers a satisfaction guarantee: it says it will return at no additional charge for pest activity reported within 30 days of treatment.
Service Area
Delaware, Cecil County, Maryland, and parts of Chester and Delaware counties, Pennsylvania.
Active Business Listing
Tri State Pest Management is one of 11 pest control companies ProsGrade lists in Wilmington, Delaware.
12 services listed, including Ant control, Bed bug control and Bee and wasp control. Open Monday to Saturday. 303 reviews.
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- Service information
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- Published local profile
How This Business Compares
How Tri State Pest Management compares with the other 10 pest control companies on ProsGrade in Wilmington, using public Google ratings and review counts.
- One of 11 Wilmington pest control companies on ProsGrade.
Services Covered
12 services- Ant controlAnt-type identification and treatments
- Bed bug controlInspections, targeted treatments and follow-up visits
- Bee and wasp controlSafe removal and relocation
- Carpenter ant controlNest location and colony-reduction treatments
- Flea and tick controlTreatments for pests at all life stages
- Lawn and turf pest treatmentsOrnamental and turf treatments
- Mice controlControl and prevention
- Mosquito controlTreatments targeting breeding sites and adult populations
- Rat controlInspections for entry points and nesting areas; targeted treatments
- Roach controlTreatments targeting roaches at their source
- Stink bug controlTreatments at entry points
- Termite controlInspections and targeted treatments
Reviews
What customers say
Customers praise technicians’ professional manner; one customer described Greg as personable, while another valued an exterior visit that was thorough and unhurried. One household said the treatments were tailored and adjusted as pest concerns changed, and another said service was completed within 24 hours of its initial contact.
Customer Reviews
Deborah Davis
Nicole Hastings
Jacqueline Jones
Tyler Ferguson
Lauren Kuong-Sypher
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Frequently Asked Questions
How long does a Tri State Pest Management treatment take?
Most treatments take a few hours. More severe cases may require additional time and follow-up visits.
Do residents need to leave during treatment?
In most cases, residents do not need to leave. For treatments involving stronger chemicals, temporary evacuation for a few hours may be advised, and the company says it will provide notice beforehand.
What should residents do before a treatment?
Clear areas under sinks, behind appliances and in closets. Secure pets and share specific concerns during the consultation.
Does Tri State Pest Management offer eco-friendly or organic options?
Eco-friendly and organic options are available on request. The company says it provides details about chemicals before treatment.


