Business Details
50+ Years
experience
Emergency
services
Expert Pest Control Services in Wilmington, DE
Diamond Pest Control has been a trusted name in pest management across Delaware, Maryland, and Pennsylvania for over 50 years. Founded in 1968 by the Krzanowski family, our locally owned and operated company combines decades of hands-on experience with cutting-edge techniques to deliver effective, environmentally responsible solutions. Our team of certified professionals specializes in identifying and eliminating pests ranging from common household invaders like ants and cockroaches to more complex infestations involving rodents and termites. We prioritize thorough inspections, tailored treatment plans, and preventative strategies to ensure long-term protection for residential and commercial properties.As active members of the Delaware Pest Control Association and the National Pest Management Association, we maintain rigorous standards of expertise and ethical practice. Our commitment to customer service extends beyond treatmentwe treat every client as a valued neighbor, offering transparent communication, flexible service plans, and 24-hour emergency response to meet diverse needs across New Castle County, Cecil County, Chester County, and surrounding areas.
Services
Residential Pest Control
Rodent Control
Termite Treatment
Commercial Pest Control
Industrial Pest Management
Details
- Year established: 1968
Highlights and features
- We offer 50+ years of localized pest control expertise in DE, MD, and PA.
- Our team uses EPA-registered products with safety data sheets available upon request.
- We provide 24/7 emergency pest control services for urgent infestations.
- Our customized service plans adapt to residential, commercial, and industrial needs.
- We guarantee prompt, reliable service with free inspections and transparent pricing.
Associations and certifications
- Delaware Pest Control Association
- National Pest Management Association
What people say
Prompt service
Knowledgeable technicians
Effective solutions
Family-owned reliability
Thorough inspections
Services
Residential Pest Control
Our residential pest control targets ants, cockroaches, rodents, and termites through thorough inspections and tailored treatments. We prioritize EPA-registered products to ensure family and pet safety while eliminating infestations. Technicians identify entry points and apply preventative measures to maintain pest-free homes across Delaware, Maryland, and Pennsylvania.
Rodent Control
Rodent control services address mice and rat infestations using exclusion techniques and targeted baiting systems. Our team seals entry points, removes nesting materials, and implements long-term prevention strategies. We handle health risks associated with rodent droppings and gnawing damage while ensuring compliance with environmental safety standards.
Termite Treatment
Termite treatment combines liquid barrier applications and bait station systems to eliminate colonies and prevent structural damage. Inspections identify moisture issues attracting termites. We use advanced monitoring techniques to detect activity early and provide warranties for ongoing protection in residential and commercial properties.
Commercial Pest Control
Commercial pest management addresses infestations in offices, restaurants, and warehouses through discreet, non-invasive methods. Our technicians schedule treatments during off-hours to minimize business disruption while maintaining health code compliance. We develop customized IPM plans to control pests in food service establishments and industrial facilities.
Industrial Pest Management
Industrial pest control targets large-scale facilities using perimeter treatments and monitoring systems. We address unique challenges in manufacturing plants and storage warehouses through equipment-safe solutions. Our team implements preventive measures to avoid production line contamination while adhering to OSHA and EPA regulations.
People
Krzanowski Family
Owners
The Krzanowski family has led Diamond Pest Control since its founding in 1968. With three generations of pest control expertise, they maintain hands-on involvement in operations while ensuring adherence to industry standards and family values of integrity and customer care.
Questions
What areas does Diamond Pest Control service?
We serve New Castle County, DE; Cecil County, MD; Chester County, PA; and surrounding areas including Wilmington, Newark, Middletown, and Elkton.
Do you offer emergency pest control services?
Yes, we provide 24/7 emergency services for urgent infestations, with technicians available to respond promptly to critical pest situations.
Are your pest control products safe for families and pets?
We use EPA-registered products applied according to strict safety guidelines, with Material Safety Data Sheets available upon request for all treatments.
What pest control service plans are available?
We offer monthly, quarterly, and annual service plans tailored to residential and commercial needs, with flexible options for one-time treatments or ongoing protection.
How do you handle termite infestations?
Our termite control combines liquid barriers, bait stations, and structural inspections to eliminate colonies and prevent future damage through continuous monitoring.
Can you help with commercial pest control compliance?
Yes, we provide documentation and treatment plans that help businesses meet health department regulations and industry-specific pest management requirements.
