Passive, Sustainable, Nature Infuse, Modern Architecture & Planning

Official site of renowned architect Mark A. Miller. Architect and builder of green, passive and sustainable homes through out the Chicago and Midwest regions. Also known as Zen Plus Architecture.

Copyright ©2023 Mark A. Miller

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Mark Awarded Park Stewardship

The Organization “Friends of the Park” (City of Chicago) has awarded Mark Miller with their Stewardship Award. Marks training with the TreeKeepers program inspired him along with fellow treekeeper Paul Whittaker to organize a neighborhood effort to mulch and prune all the trees in the Loyola Park area. The effort included the participation of 250 Chicago Waldorf Students at one event, caring for 3 entire blocks of trees that one afternoon.


  • Passive House Design Consultant

    Over the summer, Mark traveled to Berkely, CA and Seattle, WA to take the “Passive House Consultant’s Training Program”. After nine intense days of studying the most rigorous building standard in the world, he is now one of only a handful of archiects in…

    Matson Project Exceeds Energy Star

    Upon completion of the Matson Residence Project, energy consultant James Cavallo of Kouba-​Cavallo Assoc. completed a final energy audit of the new construction, including blower door tests and infrared camera investigations. The home scored an impressive…