Landlord and Tenant matters are brought in District Court, where you can sue for housing problems and evictions. How To Ask For A Temporary Retraining Order (TRO) ; 39.Affidavit in Support of a Temporary Restraining Order in a Civil Action. Call the court clerk in your county and tell them you have an ex parte (emergency) hearing you would like to schedule. Write down the date and time. We defend landlords and tenants in a variety of legal proceedings before the Landlord-Tenant Court and the New York Supreme Court. Queens Landlord-Tenant Lawyer; Tenant Defense Attorneys litigating for Suffolk and Nassau County, NY tenants and landlords. Landlord–Tenant Law. In Nassau County, landlord and tenant matters are generally litigated in the District Court located at 99 Main Street, Hempstead, New York. The complaint must be completely filled out and filed in the District Court of the county where the property is located.