What was permitted
Residents near 600 E Grand Ave in the Near North Side can observe the scope of temporary construction projects. This permit details the construction of a 72' x 36' steel-framed, open-air structure intended to enclose a butterfly house for a limited duration.
This temporary structure permit is active and was issued on May 4, 2026, with a substantial estimated project cost of $2,000,000. The project is managed by FOUNDATION MECHANICS LLC.
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