KCCT Architects

For more than 35 years, Karn Charuhas Chapman & Twohey (KCCT) has created innovative and monumental architecture and interior design projects in more than 140 countries since 1983. Our firm has worked on more than half of the American diplomatic posts worldwide and numerous landmark buildings in Washington, D.C. We pride ourselves on our unconditional commitment to service and design whether delivering high quality architecture, planning, interiors, security, historic preservation, or sustainability projects.We offer a team with a single point of responsibility for management and design, committed to high-quality design products completed on time and within budget.We now provide the agile response of a small firm while giving a global perspective to our clients’ projects. We focus on the highest quality of design, technical excellence, and an unconditional commitment to service. KCCT has received dozens of regional, national, and international design awards, including honors from The American Institute of Architects, World Architecture News, the United States General Services Administration, and the Department of State. We have earned the trust of the United States Federal Government to design the facilities where its diplomats live and work and where its most elite security forces are trained. We preserve the integrity of magnificent historic buildings while giving them fresh relevancy. We are committed to sustainability as they plan and design for the future.