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Meet the people behind Joseph W. McCartin Insurance, Inc..

Sean G.

Personal Lines Account Manager

(Direct)

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Personal Clients x1500
Business Clients x1300

The Latest Articles

7 Ways to Spot and Avoid Phishing Scams Targeting Your Business October 21, 2026
Understanding Cyber Insurance for Personal Lines Clients: Why It’s Essential and What It Covers October 14, 2026
Understanding Cyber Insurance for Businesses: Essential Coverage and Benefits October 7, 2026
What To Do After a Hit-and-Run? September 30, 2026
What Happens If My Neighbor’s Tree Falls In My Yard? September 23, 2026

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About Joseph W. McCartin Insurance, Inc.

We’re an independent insurance agency founded in 1967 by Joseph W. McCartin. We offer a comprehensive suite of insurance solutions to protect you from the unexpected.

We don’t just sell insurance. We work closely with clients to help them make important and informed decisions every day when it comes to protection and their future.

Our Mission

At Joseph W. McCartin Insurance, Inc., we strive to provide a true, concierge client experience which is unique in the insurance industry. We give clients the power of choice from top-rated national and regional insurance carriers.

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Our Offices

Main Office:
5000 Sunnyside Avenue
Suite 200
Beltsville, MD 20705
M – T: 8:30am – 5:00pm
F: 8:30am – 4:00pm
Evenings & weekends by appointment

Satellite Office:
120 W. Water Street
Centreville, MD 21617
M – T: 8:30am – 5:00pm
F: 8:30am – 4:00pm
Also by appointment

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