Bill Title: Amends the Energy Efficient Building Act. Provides that each builder who completes construction on a newly constructed residential building in the State shall cause an energy audit to be completed on the building resulting in a Home Energy Rating System (HERS) Index Score. Amends the Residential Real Property Disclosure Act. Provides that, subject to certain exceptions, prior to the transfer of title of a dwelling, the seller shall obtain an energy audit resulting in a Home Energy Rating System (HERS) Index Score of the dwelling. Effective immediately.

Sponsorship: Partisan Bill (Democrat 1)

Status: (Introduced - Dead) 2026-03-27 - Rule 19(a) / Re-referred to Rules Committee [HB4887 Detail]

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Bill Drafts

Revision	Date	Format	Source	View
Introduced	2026-02-03	HTML/Text	Link	View

Amendments

Amendment	Date	Disposition	Format	Source	View
No bill amendments currently on file for Illinois HB4887

Supplemental Documents

Title	Description	Date	Format	Source	View
No supplemental documents for Illinois HB4887 currently on file.