FIRMAH is an Austin-based architecture and design firm dedicated to crafting the grounds for connectivity and engagement across communities and landscapes. We build upon foundational principles of holistic environmental and social wellness, leveraging our unique design expertise in creating innovative, resilient, and inclusive environments for mixed typologies and programs. Committed to building strong community relationships, we design spaces that not only stand firm in their aesthetic and functional excellence, but also uplift and enhance the well-being of the people and contexts they serve. We believe in the transformative power of design to create lasting impact, rooted in the enduring strength and connectedness of the spaces we inhabit.
We are all on one common ground, one shared earth, one terra firma.
Let’s build connections.
FIRMAH is woman-owned small business and a State of Texas certified HUB.
Terra firma: solid earth
Team
Collaboration is fundamental to our process. We are deep listeners and quick to iterate ideas. Most importantly, we consider you — whether you are the client, the user, the visionary, the facilitator — to be integral as an active participant on our team, helping progress the vision at every step.
Ashley Heeren | AIA | LEED AP
Principal | Founder
Ashley works to celebrate communities and places with resilient, inclusive design. She believes that powerful connections made through the design of shared architectural spaces can inspire both individual and societal wellness.
Ashley's strengths have been recognized most recently with an AIA Austin Honor Award for Emerging Professional Achievement and as an Austin Under 40 Finalist. With over 15 years of experience, her professional expertise focuses on benefiting communities and ecosystems across diverse scales and typologies, including award-winning development, hospitality, and educational projects. In addition to this, Ashley serves on committees for The Trail Conservancy, ULI Austin, and other local groups working to improve the Austin community. She has been a featured speaker at AIA and ASLA events across the U.S., locally, and on international media. She ardently promotes education and mentorship, especially efforts to amplify female voices, and is a regularly invited school critic and lecturer.
Ashley received her BA from Yale and her M.Arch from Harvard GSD. She previously worked at Low Design Office and Lake|Flato, leading projects that aim to prioritize societal equity and sustainability.
xi jin
Designer
Xi Jin is an architectural designer dedicated to crafting creative and poetic spatial experiences. Her work is grounded in a deep sensitivity to detail and materiality, with a particular interest in adaptive reuse and the opportunities that arise from working within constraints. Xi approaches design as a form of problem-solving—exploring spatial possibilities through thoughtful, idea-driven solutions. She is especially drawn to responding to existing conditions with clarity, creativity, and simple yet impactful gestures, always seeking to move beyond convention and challenge existing orders.
Xi holds a B.Arch from Penn State University and a MS in Architecture from Columbia GSAPP. With experience spanning interior design, office, and residential projects, she strives to create meaningful connections and environments that linger in memory.
bridget knudtson
Designer
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