We collaborate with clients to create spaces that inspire connection to
Architecture Shaped by People, Place, and Purpose.
Selis Studio Architecture is a woman-owned design practice based on Capitol Hill in Washington, DC. We specialize in residential renovations, rowhouse additions, adaptive reuse, and community-focused projects that enhance daily life. Our work is grounded in thoughtful planning, strong technical expertise, and a commitment to creating spaces that support connection and belonging.
Learn more about how we can work together.
About Us.
Katie Selis, founder and principal of Selis Studio Architecture, leads the practice with a focus on clarity, creative spatial problem-solving, and a strong sense of place. She is drawn to projects that improve daily life, whether reimagining a rowhouse or shaping learning environments for young children.
Working with Selis Studio Architecture.
We believe good design comes from collaboration. From the first discussion to the final details, we guide each phase with clarity and care, making the process feel grounded and straightforward.
Working with Selis Studio Architecture means having a clear, collaborative partner from start to finish. We take the time to understand your priorities and translate them into thoughtful, functional spaces. As your advocate throughout design, permitting, and construction, we simplify complex decisions and provide steady guidance at every stage.
We work closely with trusted consultants and builders to ensure each project is executed with care and precision. The result is a process that feels organized, transparent, and genuinely supportive—leading to a final design that reflects your goals and enhances daily life.
Let’s work together.
Every design challenge is an opportunity to create something meaningful and