Casco Bay Law, LLC | 25 followers on LinkedIn. Casco Bay Law, LLC, is a general practice law firm in downtown Portland, Maine. Our primary areas of focus include family law, wills and trusts, real estate, and civil litigation. Our mission is to provide excellent legal representation to each of our clients; communicate openly and honestly at all times; help our clients understand and evaluate the full scope of options available to them; and do everything we can to serve as an effective advocate.