New York Estate Planning and Probate Law Firm


William A. Simon represents individuals and families in estate planning, estate administration, and litigation throughout New York City and the surrounding metropolitan area.

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Clear Guidance During Life’s Most Important Transitions

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Serving

Manhattan and the Greater New York City Area

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McGarry & Simon

Manhattan’s Trusted Estate Planning And Litigation Law Firm

Planning for the future shouldn’t feel overwhelming. At McGarry & Simon, we provide clear, strategic legal solutions for estate planning, estate tax planning, family limited partnerships, trusts, wills, and probate administration and litigation. Whether you’re planning ahead for your family, protecting significant assets, or navigating the responsibilities that come after the loss of a loved one, our firm offers trusted guidance every step of the way. We take the time to understand your unique goals, financial picture, and family dynamics so we can craft tailored plans that safeguard your assets and preserve your legacy. With decades of focused experience in New York’s estate and probate courts, we bring both skill and care to every client relationship — delivering thoughtful counsel, strong advocacy, and peace of mind when it matters most.

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Experienced New York Law Firm

At McGarry & Simon, we understand the concerns New York families face when planning for the future. Responsible, hardworking people shouldn’t have to worry about what will happen to their assets, their home, or their loved ones if the unexpected occurs. Without the right legal plan in place, even a simple estate can become complicated, stressful, and costly for those left behind. Whether you need a will, trust, powers of attorney, or guidance on protecting your legacy, our knowledgeable estate planning team is here to help. Contact us today to create a clear, customized plan that gives you and your family peace of mind.

Estate Planning Law

Estate Planning Law helps individuals and families protect what they’ve worked hard to build and ensure their wishes are clearly understood and carried out. A thoughtful estate plan does more than distribute assets — it can help preserve wealth, reduce conflict, and provide stability for loved ones during difficult times. Through tools such as wills, trusts, powers of attorney, and advance directives, a well-crafted plan can minimize taxes, avoid unnecessary probate delays, and provide clear guidance if you become unable to make decisions for yourself. With the right legal strategy in place, you can plan with confidence and create lasting peace of mind for the people who matter most.

Estate Planning Law
Estate Administration

Estate Administration is the legal process of managing and settling a person’s estate after they pass away. It often involves gathering and valuing assets, paying outstanding debts and taxes, and distributing property to beneficiaries according to a will or New York law. Because the process can be time-consuming and emotionally difficult, having knowledgeable legal guidance can make a significant difference. An experienced estate administration attorney can help executors and family members navigate probate court requirements, meet important deadlines, and resolve issues efficiently — ensuring the estate is handled properly and with as little stress as possible.

Estate Administration
Estate Litigation

Estate litigation involves resolving disputes that arise over a person’s estate, will, trusts, or the actions of executors, trustees, or beneficiaries. These matters can include will contests, claims of undue influence or fraud, disputes over asset distributions, fiduciary misconduct, or conflicts between family members and interested parties. Estate litigation is often emotionally charged and legally complex, requiring careful analysis of financial records, estate documents, and applicable New York law. Experienced legal representation helps protect your rights and guide you toward a fair resolution with less stress and uncertainty.

Estate Litigation

CLIENT REVIEWS

Reasons To Choose McGarry & Simon

You have many attorneys to choose from when it comes to your estate planning needs or probate disputes. Choosing the right attorney can make a significant difference in the time it takes to resolve your contested matter. Here are the top reasons to call attorney Simon first:

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Integrity & Respect

An unblemished record of devoted service to clients. Each client receives the utmost respect, regardless of case size.

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Attentiveness

Clients have the unique opportunity to work directly with William A. Simon, ensuring personalized attention and a tailored approach to their needs.

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Broad Knowledge

 In-depth awareness of the full scope issues, including estate planning, administration and litigation as well as real estate transactions.

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Relevance

More than four decades of insight encompassing all aspects of trusts and estates law.

Your circumstances and your wishes are not the same as anyone else’s. Specialty software programs for drafting your essential documents cannot fully deal with the nuances of your needs. Estate tax planning and family limited partnerships may also be part of your estate plan. A carefully crafted will and other estate and advance planning documents not only communicate your wishes but will hold up under scrutiny if family members are in dispute.

Experienced Legal Counsel

Meet Our Attorney

Top Quality Legal Representation


At McGarry & Simon, we are dedicated to providing quality legal representation in estate planning and administration. We understand these issues are personal, often involving family and finances, so we approach each case with care and precision.


Our attorneys blend extensive New York estate law knowledge with a client-focused strategy to understand your goals and create tailored solutions.


Whether preparing a detailed estate plan, updating a will or trust, or navigating probate after a loss, you can rely on us for clear communication, strong legal guidance, and dependable support. Our aim is to make the process smooth and stress-free while ensuring your wishes are honored and your legacy protected.

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