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

Contact Me

Login Required

Please login to contact this attorney

Reviews

4.5 / 5

34 Reviews

1,036 Profile Views

Leo Bahringer

Jan 29, 2026

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

Best lawyer for Real Estate Law in Boston. Period. I've seen others, but Sean M. O'Brien is on another level. They truly care about their clients and work hard to get the best results. I am so thankfu...

Matt Walker

Jan 29, 2026

A huge weight off my shoulders thanks to the amazing work of Sean M. O'Brien

Sean M. O'Brien has been doing this since Recognized in Best Lawyers since 2026, and it definitely shows in their work. They're pros through and through and I wouldn't trust anyone else with my legal...

Lindsay Paucek-O'Kon

Jan 29, 2026

Great people who truly care at Sean M. O'Brien - the best legal team in Massachusetts

Dave Weimann

Jan 29, 2026

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

Just wanted to say a huge thanks to Sean M. O'Brien and the staff. They really went above and beyond for me and my family during a very difficult legal battle. We couldn't have done it without their c...

Rogelio Cremin

Jan 29, 2026

Absolutely Great! I couldn't be happier with the service from Sean M. O'Brien

Sean M. O'Brien is fantastic and very professional. Don't hesitate to hire them if you're in Massachusetts and need help. They really know their stuff and will go the extra mile to make sure you're ta...