At Brownstone Design, we are dedicated to quality interior design, thoughtful service, thorough planning, and expert collaboration. We believe that good design makes a difference and originality is good business. Brownstone is one of the Lehigh Valley’s leading Interior Design practices led by Connie Postupack, Allied ASID. Brownstone has established a team of talented people providing a wealth of experience in design, interior architecture, furniture and product development for home and business.