Heiberger & Associates P.C. We are a full-service real estate litigation and transactional firm, representing residential and commercial clients in all five boroughs and Westchester. Our focus is on two major areas—representation of commercial and residential building owners and management companies in all landlord-tenant legal needs; and representation of lenders, mortgage brokers and owners of multifamily buildings, cooperative and condominium units in the purchase, sale, finance and refinance of both residential and commercial real estate. Close client contact drives Heiberger & Associates. Jamie Heiberger leads her large staff of lawyers and paralegals by example, making herself extremely accessible to clients. She and the partners personally meet with the majority of clients on a regular basis to review their portfolios and ensure that all components are on track. Trial lawyers apprise clients of court proceedings on a daily basis. By staying ahead of client needs, Heiberger & Associates continues to expand while maintaining a steadfast commitment to its many longstanding clients.