We Know Retail. Soloff Realty & Development, Inc. specializes in retail real estate in eastern Pennsylvania, New Jersey and Delaware. A privately held, boutique commercial real estate firm, we are relationship-oriented and invested in the success of our clients who buy, sell, lease, and invest in the retail sector. We have built long-standing partnerships with national and regional retailers, owners and investors. Whether your selling, leasing, developing, or buying, Soloff Realty & Development has the knowledge and expertise to smoothly get you where you want to be. Our reputation speaks for itself. We are a firm that delivers the highest caliber of service with integrity and a commitment to excellence.