Cornerstone Insurance
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Giving You A Strong Foundation  For A Secure Future......

Welcome to Cornerstone Insurance Associates Inc.
At Cornerstone Insurance Associates Inc., we are proud to be an independent, family-owned insurance agency serving Williamsport, South Williamsport, and the surrounding Pennsylvania, New York, and New Jersey for over 35 years. Our mission is simple: to protect the people and businesses that make our community strong.
As a top-ranked Erie Insurance agency, we combine the strength of national carriers with the personalized service of a local agency you can trust.
Why Choose Cornerstone Insurance?
- Personal Insurance – Auto, Home, Renters, Motorcycle, RV, Umbrella, and more.
- Business Insurance – Liability, Property, Commercial Auto, Workers’ Compensation, and tailored coverage for local businesses.
- Life & Health Insurance – Life, Annuities, Medicare Supplements, and health options to protect your family’s future.
- Local Expertise – We know Central Pennsylvania, Williamsport, and surrounding towns  — from neighborhoods to businesses — and we’re committed to providing solutions that fit your needs.
- Top Service – Dozens of 5-star Google reviews highlight our team’s prompt, friendly, and knowledgeable service.
Our Promise to You
- We provide honest advice to help you choose coverage that’s right for you.
- We deliver responsive, local service when you need it most — whether it’s a claim, a policy change, or a simple question.

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  • Home
  • Get A quote
  • PRODUCTS
  • CUSTOMER Services
  • Contact
  • accessibility
  • Privacy Policy
  • Terms And Conditions