JP

John P. O'Neill

Boston, MA

Trusted real estate attorney serving Boston.

3
Bar admissions

Practices in

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Quick answer

John P. O'Neill is an attorney based in Boston, MASSACHUSETTS. The practice focuses on Real Estate.

Based in
Boston, MASSACHUSETTS
Experience
attorney
Known for
Real Estate
  • Handles Real Estate matters from Boston, MASSACHUSETTS.
  • Recognized with Best Lawyers in America — Real Estate Law (2026).

About John P. O'Neill: John P. O'Neill is an attorney based in Boston, MASSACHUSETTS. The practice focuses on Real Estate.

Areas of practice

Practice focus

John P. O'Neill represents clients in Boston, Massachusetts across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About John P. O'Neill

John P. O’Neill serves as co-chair of the firm's Real Estate Finance Team. He practices primarily in the real estate and real estate finance area. Mr. O’Neill is experienced in representing institutional and international investors, in a variety of investment structures, in the acquisition, financing and disposition of single-and multi-asset pools throughout the country. Mr. O'Neill regularly works with clients in structuring and negotiating joint venture agreements.

In addition, Mr. O’Neill has substantial experience in representing financial institutions and borrowers in real estate financing transactions for commercial, industrial, hotel and multi-family projects and has developed a particular expertise in advising clients in the defeasance process.

Mr. O'Neill also routinely represents tax credit investors and their advisors in modifications, dispositions and work-outs of existing transactions.

Credentials

Education

  • Dartmouth College

Jurisdictions

Bar admissions

  • Massachusetts, Massa

    ACTIVE

  • District of Columbia

    ACTIVE

  • New York, New York S

    ACTIVE

Recognition

Awards & honors

  • Best Lawyers in America — Real Estate Law

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Banking and Finance Law

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — The Legal 500 USA, Real Estate & Construction: Real Estate, 2012

    2026

Locations

Office locations

Main office

10 St. James Avenue, 11th Floor

Boston, Massachusetts 02116

Open in Google Maps

Client feedback

Client reviews

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Frequently asked

Common questions

  • What areas of law does John P. O'Neill practice?

    John P. O'Neill focuses on Real Estate.

  • Where is John P. O'Neill located?

    John P. O'Neill primarily serves clients in Boston, Massachusetts, with an office at 10 St. James Avenue, 11th Floor.

  • Is John P. O'Neill a verified attorney?

    John P. O'Neill's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with John P. O'Neill?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 617-523-2700.