Department profile
Arthur Cox

Real Estate

Europe Guide 2026 : Ireland


Arthur Cox

Rankings

About

Provided by Arthur Cox

Our Real Estate Group is widely acknowledged as the leading all-Ireland practice on property law. Our comprehensive range of services has ensured that we continue to advise on the largest and most innovative real estate transactions in Ireland, including acquisitions, disposals, leasing, development and funding.

As the largest real estate team in Ireland, combined with our in-depth industry knowledge, we have a significant competitive advantage that enables us to service the diverse requirements of our broad client base. Our Real Estate Group includes the leading commercial property team in Northern Ireland and this strength in both jurisdictions enables Arthur Cox to advise on cross-border real estate transactions.

Our Real Estate Group is closely linked to the specialist expertise provided by our Tax, Finance and Corporate teams, expertise that is often integral to the structuring of major real estate transactions. We also work closely with our Litigation team on all types of property and landlord and tenant disputes.

Chambers Review

Provided by Chambers

Real Estate - Ireland

Band 1

Band 1


What the Team is Known For

Arthur Cox offers a stellar practice that frequently handles the acquisition, development and disposal of high-value commercial real estate, including in transactions structured as forward sales. The law firm boasts additional prowess in lease negotiations and agreements. The legal team has an enviable client base consisting of blue-chip financial institutions, funds, developers, corporates and receivers.

Work Highlights

Provided by Chambers

  • Arthur Cox acted for Deloitte Ireland on the lease of its new headquarters at 1 Adelaide Road.

Strengths

Provided by Chambers

  • The law firm is extremely strong, with real depth, which is significantly enhanced by the continuity of service provided by key personnel.

    Real Estate respondentEurope
  • Arthur Cox is well-resourced; the team's juniors are at a very good level.

    Real Estate respondentEurope
  • One of the firm's key strengths is its ability to manage complex transactions efficiently, often coordinating multiple stakeholders and navigating tight timelines without compromising on quality.

    Real Estate respondentEurope
  • The real estate team at Arthur Cox distinguishes itself through a combination of deep market knowledge, commercial pragmatism, and exceptional responsiveness.

    Real Estate respondentEurope
  • Arthur Cox's strengths include its expert knowledge of the Irish legal and regulatory landscape, as well as its responsiveness to client needs throughout each stage of a transaction.

    Real Estate respondentEurope

Notable Practitioners

Provided by Chambers

  • Band 1Deirdre Barrett
    Band 1Deirdre Barrett

    Deirdre Barrett

    Deirdre Barrett is a leading lawyer with a broad practice that includes advice on the sale and acquisition of large real estate portfolios, as well as the negotiation of complex lease and development agreements.
    • Her strong commercial focus means that the advice she provides is practical and closely aligned with her client's business goals.

      Real Estate respondentEurope
    • Deirdre Barrett is one of the very best lawyers in the market.

      Real Estate respondentEurope
    • Deirdre is excellent. In terms of her advice and knowledge of the law she is up there with anyone.

      Real Estate respondentEurope
    • She is a fantastic lawyer and always delivers for her clients.

      Real Estate respondentEurope
    • She is incredible.

      Real Estate respondentEurope
  • Band 1Simon Hannigan
    Band 1Simon Hannigan

    Simon Hannigan

    Simon Hannigan regularly advises on the lease and purchase of a range of real estate assets, including portfolios. He offers experience assisting clients with the Irish aspects of substantial cross-border transactions.

    • Simon is universally respected across the market and combines technical excellence with commercial clarity, making him a go-to advisor for high-value deals.

      Real Estate respondentEurope
  • Band 3Brian O’Rourke
    Band 3Brian O’Rourke

    Brian O’Rourke

    Brian O’Rourke advises on large real estate transactions and assists clients with refinancings and development issues.
    • Brian is a deal-focused lawyer who is very responsive and good to deal with.

      Real Estate respondentEurope
  • Band 4Deirdre Sheehan
    Band 4Deirdre Sheehan

    Deirdre Sheehan

    Deirdre Sheehan advises clients on a range of real estate transactions including acquisitions and financings.

    • She is an excellent real estate solicitor who consistently delivers for her clients.

      Real Estate respondentEurope
    • Deirdre is exceptionally calm under pressure, which brings a sense of confidence and clarity to complex transactions.

      Real Estate respondentEurope

Ranked Individuals at Arthur Cox (4)

Ireland

Members

Provided by Arthur Cox

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