Töölö library (Aarne Ervi, 1970). Restoration and alteration took place in 2009-2016. Mustonen Architects Ltd. was responsible for principal and architectural design and building historical survey.
Photo by Arno De la Chapelle.

Mustonen Architects Ltd. is a design and research practice with a special focus on restoration, alteration, and repair of existing buildings as well as building historical research. Our guiding principle is to recognize the particularities of each assignment and to honor the charasteristics and values of the existing built environment.