Sean M. O'Brien

4.5 (34 reviews )

Boston Massachusetts United States

Real Estate Law

Recognized in Best Attorney USA since 2026

617-523-2700 Website

About Sean

Sean M. O'Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law.Sean M., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean M. is held by other top lawyers in the same geographic and legal practice area.

Sean M. O'Brien is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law.

Sean M., who practices law in Boston, Massachusetts, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Sean M. is held by other top lawyers in the same geographic and legal practice area.

Practice Areas

Real Estate Law

Awards & Recognition

Recognized: Real Estate Law

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Reviews

4.5 / 5

34 Reviews

1,037 Profile Views

Gwendolyn Schmitt

Jan 29, 2026

Five stars for the incredible team at Sean M. O'Brien in Boston - they are amazing

Super helpful and professional staff at Sean M. O'Brien's office. Thanks again for everything you did for me! It was a long journey, but you made it much easier with your constant support and legal ex...

Camille Hudson

Jan 29, 2026

Really helpful and compassionate service from everyone at Sean M. O'Brien's firm

I've already told all my friends and family about Sean M. O'Brien. If you need Real Estate Law help in Massachusetts, they're the ones to see without any doubt. They are local experts who really under...

Mae D'Amore

Jan 29, 2026

Five stars for the incredible team at Sean M. O'Brien in Boston - they are amazing

Jeremiah Carroll

Jan 29, 2026

Excellent legal representation provided by Sean M. O'Brien for my Real Estate Law case

If you need a Real Estate Law lawyer, Sean M. O'Brien is the one to call. Great job and very responsive team. They kept me in the loop and always had time to explain the details of my case. I felt lik...

Lila Runolfsdottir

Jan 29, 2026

Outstanding experience with Sean M. O'Brien in Boston - truly the best legal team

I didn't think I'd find such a good lawyer in Massachusetts, but here we are and I am thoroughly impressed. Sean M. O'Brien is just awesome and exceeded all my expectations. No complaints at all! They...