Marco Sandonato

Marco Sandonato, a native of Massachusetts, focuses his practice on all aspects of Massachusetts landlord tenant law, estate planning, and probate law.   Marco was admitted to the practice of law in Massachusetts in 2008.

Marco assists clients by effectively resolving disputes, whether through settlement, mediation/arbitration, or litigation. He advocates for clients in all aspects of civil and regulatory litigation. He is practical and conscientious when guiding clients through the process of resolving a dispute in state or federal court.

Although Marco has experience in a wide variety of civil and regulatory matters, he focuses on business and real estate with a concentration on problems arising from residential or commercial tenancies.  Thoroughly versed in tax and business, Marco is also valuable as an estate planner.  Additionally, Marco assists clients with administrative appeals and litigation with state and federal agencies.

Before starting the firm, Marco was a consultant in the area of Unclaimed Property.   Prior to practicing law, Marco worked for the Unclaimed Property Division of the Commonwealth of the state of Massachusetts.    


  • Litigation & Trial
  • Landlord Tenant
  • 93A Defense
  • Real Estate Litigation
  • Estate Planning
  • Probate


  • New England Law Boston (J.D.)
  • Bridgewater State College (B.S.)

Public Service & Non Profit

  • Former Commissioner, Quincy Human Rights Commission
  • Board Member or Adviser to non profits, primarily in the arts.

Bar Admissions

  • United States District Court for the District of Massachusetts
  • Massachusetts

Marco is recognized by his colleagues and clients for his unique ability to quickly assess a situation and determine an efficient outcome for all parties involved. 

Free Initial Consultation

Your relationship with Sandonato Law starts with an initial consultation. This is a chance for us to really listen to you describe your problem or need as well as for you to see if you’re comfortable with Sandonato Law. You won’t be rushed and you will be heard.

Thoughtful Analysis. Creative Solutions.

Sandonato Law embodies the principle that if we can’t find a solution, we’ll make one. Maintaining relationships with other landlords, entrepreneurs, franchisees and consultants across the country keeps our ideas fresh. Sandonato Law is entirely focused on fighting for and creating winning solutions for you.

Office Location

21 McGrath Highway
Suite 405
Quincy, MA 02169