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ELFI Building Systems
ELFI Building Systems

ELFI manufactures super insulated building shells that perform like R40 walls and R60 roofs. Our system allows for load bearing walls to 9 stories. Our design work integrates cutting edge energy saving technologies for residential, commercial, agricultural, indoor hockey rinks, and more.

6001 S. Knox Ave.
Chicago, IL, 60629
10 minutes from Midway Airport

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