T.W. Ryan Architecture is a studio-based architectural practice located in Mill Valley, California and active throughout the United States.

We work on cultural, hospitality and residential projects at a variety of scales, with a particular focus on arts related commissions. We are committed to work that is human-scaled and particularly attuned to the natural, historical and cultural landscapes in which it is located.

Recent honors include two Record House Awards in 2020 and 2023, and inclusion in the AN Interior Top 50 firms in the US, and Wallpaper* Architects Directory, an annual global index of emerging architectural talent.