About Us

Glen A. Tompkins, Inc.

Insurance for Home, Auto & Business

For three generations the Tompkins family has been providing insurance and creating peace of mind for the residents and businesses of Westchester County. Tompkins Insurance agency was founded by Jack Tompkins, in 1947 in Ossining, NY. In time his nephew, Glen, took over the insurance agency. Now his great nephew Craig and wife Meg lead the family business of providing successful insurance solutions and service to its clients.


Our clients are why we have been successful for over 60 years - which is why we are committed to bringing our clients the most comprehensive solutions to their insurance needs. We care about our customers because many of them are friends so our reputation is at stake every time, at every interaction. We have set a precedent for excellent client service, and offer a wide variety of insurance products to meet our customer's needs.


Tompkins Insurance has been providing insurance solutions to Westchester County for more than 60 years.

We are proud of our past and excited about insuring your future.

Continue to .... Why Choose GAT, Inc.

What You Should Know


Need an Upgrade?
Have you purchased any new furniture, bought a new water heater or made any home improvements? If so, your homeowners' policy may also need an 'upgrade' to better protect your interests and your biggest investment.

Sharpen Your Driving Skills
Take a defensive driving class. Many are offered on-line or one or two day classes. Many insurance companies offer discounts on your auto insurance when you submit a completion certificate.

Fuel Saving Tips

Just a few tips on how to save at the pump...

  • Do not buy gas when the delivery truck is at the station. Sediment gets stirred up.
  • Keep your car tuned-up. Daily tune-ups and inspections are vital.
  • Keep your tires to their proper inflation pressure.
  • Use self-service whenever possible and choose to pay in cash.
  • Watch for the best price.
  • Slow down and maintain your speed!