Peter J. Wagner Wagner PC (631) 482-1433
Read Bio >

Peter Wagner worked as in-house counsel for lenders and servicers in the mortgage industry and represented consumers in a variety of legal matters for many years. To serve today’s clients, he has built an impressive staff comprised of attorneys, underwriters, compliance analysts and other professionals to guide and assist clients as they face legal opportunities, risks and challenges.

When you retain Peter Wagner, PC, you are embarking on a different kind of legal experience. He puts people first and is a personal advocate for his clients. As the world and regulations change, Wagner PC’s adaptability enables us to stay on top of our industry and offer our clients realistic solutions to resolve their legal issues.

In today’s uncertain economy, you need a firm that has been there and done that, not someone who used to do something else, somewhere else. You deserve a partner who can think outside the box. With our strong network, which includes attorneys and professionals in related fields, we are able to serve the unique needs of our clientele.


As a law firm, we represent both buyers and sellers in real estate transactions when they are interested in selling their home, investment property or vacation home. Buying or selling a home is a complicated process.  At The Law Office of Peter J. Wagner, P.C., we aim to protect you and your investments. Given the substantial assets and high stakes involved the purchase of properties, it is vital to understand your rights as a buyer or seller. As a small law firm, we are sensitive to your needs and will work tirelessly to provide exceptional and personal service.

Protecting your investment is our main concern at The Law Office of Peter J. Wagner, P.C. We represent both buyers and sellers in real estate transactions for primary homes, investment properties, and vacation homes. Whether your home is a large estate or a vacation bungalow, closings can become a tricky process. With years of experience in the field, we can help you to make smart decisions and avoid costly mistakes during your closing.

The Law Office of Peter J. Wagner, P.C. can help landowners and tenants to set up lease agreements that are in the best interest of all concerned. Additionally, we will represent either side to settle disputes including failure to pay rent or consistently late payments, unacceptable behavior on either side, property maintenance, and living conditions, and illegal rental or subletting. Experienced and knowledgeable, The Law Office of Peter J. Wagner, P.C. is committed to preventing and resolving all types of landlord-tenant issues.

Whether you’re delving into the real estate investment landscape for the first time or are a seasoned pro, you will benefit from Horan & Wagner’s vast experience and knowledge. Owning an investment property takes a lot of time and energy, but it can also open up your liability as a landlord. Protect yourself and your investments with The Law Office of Peter J. Wagner, P.C. We will work diligently to ensure that your rights and interests are looked after during the process of obtaining a property, while performing renovations, or if an issue should arise with a tenant.


Mr. Wagner received his undergraduate degree in history from Dartmouth College, and his law degree from New York Law School. Peter is a member of the Nassau County Bar Association, the New York State Bar Association, and the American Bar Association, where he serves as a member of the Financial Services committee. Peter is also a Director for Lenders Compliance Group, where he leads Legal and Regulatory Affairs. Peter has participated as an associate member of the American Association of Residential Mortgage Regulators (AARMR), and the Mortgage Bankers’ Association of America and National Home Equity Mortgage Associations’ Legal Affairs committees. He has served as Chairman of the advisory board to BorrowSmart® a national not-forprofit foundation created to educate homeowners about risks and rewards of home equity borrowing. For over 15 years, Peter has represented consumers, as well as financial institutions in the mortgage and automotive finance industries, providing compliance, legal, and business advice, including drafting and implementing policies, procedures, best practices, and government affairs initiatives. Peter has lectured on mortgage financing, credit scoring, and predatory lending for the National Urban League, the Marino School of Continuing Legal Education, local schools, faith-based organizations, and other not-for profit organizations. In his spare time, Peter is also an avid fisherman, soccer coach, and is on the Board of Directors of the Commack Soccer League.