At ATC Pest Control, we take pride in being a trusted, family-owned business dedicated to delivering comprehensive pest management services in Baltimore, MD, and nearby communities. Our mission is to provide prompt, dependable pest removal solutions that restore safety and comfort to your home or business. With a strong focus on quality customer care, our skilled team quickly identifies pest issues and implements effective treatments tailored to your specific needs, ensuring your property remains protected from unwanted intruders.
Our expertise encompasses both preventative and remedial pest control strategies covering a wide range of pests, including insects and rodents. We stand behind our work with a 100% satisfaction guarantee, reflecting our commitment to excellent service and long-term results. Reach out to us today to prevent pest problems from escalating and experience professional pest control you can rely on.
Our expertise encompasses both preventative and remedial pest control strategies covering a wide range of pests, including insects and rodents. We stand behind our work with a 100% satisfaction guarantee, reflecting our commitment to excellent service and long-term results. Reach out to us today to prevent pest problems from escalating and experience professional pest control you can rely on.
Served areas
- Baltimore County, Baltimore, Maryland, Towson, Owings Mills, Frederick, Pennsylvania, York, PA, Gettysburg, Hanover, PA
Details
- Year established: 1991
- Licensed
- Insured
Highlights and features
- Family-owned pest control since 1991 in PA and MD
- 100% Satisfaction Guarantee with free retreatments
- Pet-safe, all-natural pest control treatments
- Technicians trained and certified through rigorous programs
- Serving 5,000+ families with 250k+ jobs completed
- Comprehensive pest control including termites and bed bugs
Payment methods
- Cash, Checks, Debit cards, Credit cards, Mobile payments, Financing available
Services
This comprehensive pest management plan delivers quarterly treatments to maintain a pest-free environment throughout the year. We conduct thorough inspections and apply safe, targeted treatments to prevent infestations before they begin. Should pest activity occur between scheduled visits, we will return at no extra charge. Our service provides dependable protection for a variety of household pests. 
We have been delivering advanced bed bug heat treatment for more than 32 years, offering a reliable and eco-friendly alternative to chemical treatments. Our thermal process eradicates all stages of bed bugs thoroughly in a single visit, ensuring a safe environment for your family and pets while minimizing disruption to your home life. 
For over 30 years, ATC Pest Control has been dedicated to protecting commercial properties with expert pest control solutions. Our family-owned business uses state-of-the-art techniques to eliminate pests effectively while prioritizing environmental safety and operational continuity. We offer personalized plans that ensure your workplace remains free from pests, supporting your businesss ongoing success. 
Our mold remediation service employs a proprietary heat treatment designed to eliminate mold at its source without damaging your property. With decades of experience, our team provides thorough inspections and tailored remediation plans, ensuring all mold spores are removed. We stand behind our results with a comprehensive lifetime warranty for lasting peace of mind. 
ATC Pest Control delivers expert real estate inspection services designed to detect and eliminate wood-destroying pests before closing. We perform extensive evaluations of properties and provide all necessary reports in compliance with lender requirements. If pests are discovered, we offer effective treatment solutions to safeguard your investment and facilitate a successful purchase. People
Caryn Guderjohn
Bryan Guderjohn
Bryan Guderjohn is the CEO of ATC. He is the Chief International Bird Engineer and travels the world for bird work. He is the host for ATCs weekly radio show and oversees our Mold and Construction divisions. Bryan is Caryns husband (of 31 years) and the Father of Ashley, Tyler, and Christopher. He was in the US Army for 12 years and enjoys camping and anything to do with his Jeep.
Reviews (12)
Jeffrey Utain
Jun 26, 2025
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Tyler did a fantastic job. Very informative, professional, and thorough.
Over the years my mother-in-law has had multiple pest control services for service and charging her for services which are not needed and or done correctly.
Carpenter Bees, Termites, Mice and other pain in the neck insects.
Initially, We looked on google and called ATC based on the strong reviews.
Brian came out initially and explained thoroughly in a way that we understood regarding our device needs. We where happy to change companies for ATC.
Looking for a continued class A service.
Again, Tyler thank you.-bragging rights!
Jeff and Charlotte
Over the years my mother-in-law has had multiple pest control services for service and charging her for services which are not needed and or done correctly.
Carpenter Bees, Termites, Mice and other pain in the neck insects.
Initially, We looked on google and called ATC based on the strong reviews.
Brian came out initially and explained thoroughly in a way that we understood regarding our device needs. We where happy to change companies for ATC.
Looking for a continued class A service.
Again, Tyler thank you.-bragging rights!
Jeff and Charlotte
James Calhoun
Jun 22, 2025
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While doing yard work I noticed a spot on my house with a few unwanted guests going in. Called ATC Pest Control and got an appointment scheduled immediately! The tech who came out was extremely knowledgeable and not only investigated the spot, but searched the entire property. He showed up exactly at the scheduled time as well! Couldn't ask for a better experience and will definitely utilize them if we have any other issues! Thank you guys so much!
Donald Scarlett
Nov 29, 2024
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Elizabeth Paraskevopoulos
Nov 10, 2024
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Brittany Sharon
Sep 18, 2024
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Jack Hall Jr
Jul 16, 2023
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D. Boschert
Jun 07, 2023
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Cathy Basil
Dec 14, 2022
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Our kitchen was overrun with tiny ants that seemed unstoppable. ATC came in and treated our outside and inside, and within a week, we saw no ants, and we have not seen stink bugs, mice, spiders, and no other pests. ATC will treat our home and outside quarterly to keep us free of pests, and not seeing stink bugs is the icing on the cake!
Kathleen Tran
Dec 09, 2022
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We could not have been more impressed with the knowledge and thoroughness of our technician Chris! We screened several companies in the area and this was by far the easiest experience to plan and coordinate. I would like to highlight this company for their flexibility, consistent communication and punctuality particularly with the extra measures our family needed to take to make medical accommodations for our elderly members during our homes treatment time. Excellent quality guarantee and we are in the process of cancelling other contracts for our pest control with other companies for our home to switch all of our services to ATC. Wealth of information, I had zero questions about our treatment and most importantly I felt safe leaving every tech in my home for a thorough, judgment free service. Thank you ATC!
Betsy Andrews
Apr 02, 2022
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Amy Lowman
Jan 23, 2022
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ATC Pest Control helped me navigate an infestation my father was having in his senior apartment. They were professional and caring and took the stress away from a difficult situation by treating the problem and moving my father's belongings to his new residence. Chris and his crew were absolutely wonderful and I highly recommend them.
Jane Hooker
May 23, 2020
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This team of experts has been a great addition to our efforts to natural pest control. Each year, the experience has been positive. Individuals are educated in their field and friendly to work with. I pass out their business cards regularly trying to encourage others in my community to move to their more natural products.