Margaret J. Grassi Insurance Agency Margaret J. Grassi Insurance Agency Search | Advanced Search | New Members | Coupons and Discounts | All Categories Other >> Services >> Insurances Margaret J. Grassi Insurance Agency 1188 Main StreetW. Wareham, MA 02576 | View on Google Maps (508) 295-2007 | fax: (508) 291-1707 Visit Site Connect With Us Margaret J. Grassi Insurance Agency, Inc. specializes in both personal and commercial lines insurance. The business products include, homes owner, renters, auto, liability, workers compensation, life and more. Member Since: 2016 Send a message to: Margaret J. Grassi Insurance Agency Your Name: Your Email: Subject: Message: (Date: 12/22/2024) If your business isn't here, contact us today to get listed!