Effective January 1, 2024
 Homer Glen Building Code Updates 

The updated State of Illinois Energy Code for permitted construction projects goes into effect on January 1, 2024. A link to the Illinois amendments can be found here.

Significant changes affecting residential construction in the Village of Homer Glen include the following:

• Most roofs/ceilings with attics will require R-60 insulation.
• Basement wall insulation shall extend to 10 feet below grade or within 6 inches of the basement floor (whichever is less).
• Wood-framed walls will require R-30 insulation.
• Mandatory duct testing either during rough-in or post-construction. The leakage pressure differential shall be 0.1-inch w.g. across the entire system.
• Mechanical ventilation systems will require third-party testing (exceptions for certain kitchen range hoods).

Any permits and plans received prior to January 1, 2024, will still be subject to the 2018 Energy Code.

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Additionally, pursuant to Illinois Public Act 103-0053, which takes effect January 1, 2024; The Village of Homer Glen will require all new single-family residences to have at minimum a roughed-in junction box and conduit connected with allowable panel space for a dedicated double pole breaker capable of supporting an EV charger. Capacity should not be less than 40A and 208/240V. This outlet should be placed within three feet of a usable parking space. Requirements for multi-family residences will vary. Full details of this state-wide requirement can be found here.

Please contact the Village Building Department if you have any questions regarding these new requirements. 708-301-1301 or buildingdepartment@homerglenil.org