4.5 
48 *The Angi rating for Pest Control companies in Castalia, OH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pest Control needs.
*The HomeAdvisor rating for Pest Control companies in Castalia, OH is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Pest Control needs.
Last update on August 14, 2026
Serving Castalia, OH and surrounding areas
Approved
In business since 2015
Free estimates
Customers say: Quick response
"Delving Company responded quickly to my request. Micah did an excellent job rectifying the roach problem. He was timely, professional and informative. I would highly recommend this company for pest control!"
Serving Castalia, OH and surrounding areas
Approved (Corporate)
In business since 1985
Free estimates
Credit card accepted
"No problem. The person I spoke with was very Professional , including his quotes for the job . I just decided not to proceed with it."
+9
Serving Castalia, OH and surrounding areas
Approved
In business since 1927
Free estimates
Warranties offered
"Very knowledgeable guy who seem to know what he’s doing. Don’t know results of spraying. Have had much rain since. Will have to see if it worked. Terminex will spray again the beginning of next month."
+2
Serving Castalia, OH and surrounding areas
Approved
In business since 1974
Free estimates
Credit card accepted
"TruGreen provided transparent pricing and quality workmanship when treating my property for bed bugs. Their technicians were professional and thorough, ensuring every area was treated to eliminate the infestation. I appreciated their attention to detail and how they followed up to ensure the problem was resolved. I'll definitely be using their services again if needed."
Serving Castalia, OH and surrounding areas
In business since 2025
Free estimates
Emergency services offered
"Dave is the most thorough pest controller that we have ever used over the last 50 years! He is very professional and friendly at the same time."
Serving Castalia, OH and surrounding areas
In business since 1960
Free estimates
Emergency services offered
"Very well and I'm very happy. A week later I saw no evidence of ants in the house, and they also gave us a 90 day warranty just in case the problem happens again. The price is very reasonable."
Serving Castalia, OH and surrounding areas
In business since 2020
Free estimates
Credit card accepted
"Reasonable prices. Derrick took care of services first day of arrival. Will be using Liberty Shield Pest Control for all future needs."
Serving Castalia, OH and surrounding areas
In business since 2013
Free estimates
Emergency services offered
"Excellent service, quick very efficient and thorough."
Serving Castalia, OH and surrounding areas
In business since 2016
Free estimates
Credit card accepted
"Very knowledgeable about all pests and is a great guy. Thank you for your help"
Serving Castalia, OH and surrounding areas
In business since 2020
Free estimates
Emergency services offered
"He was very professional, on time and did a great job, more that we expected."
From average costs to expert advice, get all the answers you need to get your job done.
Whether you have bugs, bats, or rodents invading your home, you’ll want to contact an exterminator quickly. Find out how much pest control costs.
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Considering do-it-yourself pest control? Find out the best DIY pest control methods for various pests and when to call in a pro instead.
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