Habitat-driven strategy, climate responsive envelopes, passive solar design, daylight optimization, urban memory preservation

Contextual concepts, adaptive facade systems, spatial planning, tectonic details, technical documentation, architectural visualization

our services

Residential / Commercial / Planning Applications / Design Development / Construction Documentation / Contract Admin

Architecture as a Dynamic Narrative.

Founded by Sara Kalantary and Reza Sayadian in 2002, TDC Office is more than an architectural practice; it is a critical response to the world around us. We believe architecture is a dynamic phenomenon—a way to embrace the city and human life by transforming simple spaces into enduring memories. Our work seeks to balance human needs with habitat, constantly questioning the typical to discover the unique.

From Stroke
to Structure

WIPO|Exterior converage of the building for light and desired privacy control
Domus Magazine|With the title of an apartment building as a response to Tehran’s transformation
Honorable mention world Architecture festival|WAF|Amsterdam
The winner of new York’s international Architizer awards | A + AWARD
Domus Magazine|Episode ||| with the title of Archtecture Meets Nature by Sara Kalantary 7 Reza Sayadian
Winner of the Chicago International Architecture Award
First Place of Asia Architecture Award |Vienna
Selected project 56th for Art Exhibition Biennale di Venezia
Honorable mention Architizer| A+ Award
Honorable mention World Architecture Festival
Winner of the Chicago International Architecture Award