Company Overview
Company Name
Calvert Exterminators
Address
135 W Dares Beach Rd Ste 109a, Prince Frederick, MD, 20678, United States
Website
calvertexterminatorsmd.comPhone
(410) 535-8661Approx. Annual Revenue
$1.4M
Employees
8
Established
1981
Google Reviews
4.6 (27 reviews)
About Calvert Exterminators
Calvert Exterminators is a family-owned and operated pest control company based in Prince Frederick, Maryland. Serving Maryland, Washington D.C., and Virginia since 1981, the company offers a range of services, including rodent control, K-9 rat control, animal trapping, and commercial pest identification. As a locally-owned and veteran-owned business, Calvert Exterminators prides itself on providing reliable and effective pest management solutions to its customers.
Business Profile
Read from the Calvert Exterminators website on Oct 18, 2026. Hover an item to see the exact wording it came from.
How Calvert Exterminators works
Licenses, certifications & awards
- NFIB MemberAssociation member
Ownership (as declared by the business)
About the website
- Website quality (AI-assessed)
- 7/10 · Clear navigation and service pages; Contact info and license numbers shown
Recent changes
What changed on the Calvert Exterminators website and Google listing, as detected by Coldlytics on each visit.
Estimated revenue band moved from $500K-1M to $1M-2.5M
Estimated headcount moved from 2-5 to 6-10 employees
Coldlytics tracks changes like these across millions of businesses, so you can reach companies the moment they add a pixel, start hiring, or switch software.
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Frequently Asked Questions about Calvert Exterminators
Categories
Technologies Used
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Social Profiles
Key Decision Makers
Dennis Heflin President/Owner