Illinois 2025-2026 Regular Session

Illinois House Bill HB1813

Introduced
1/28/25  
Refer
1/28/25  
Refer
2/25/25  
Report Pass
3/20/25  

Caption

MUNI CD-ACCESSORY DWELLINGS

Impact

The impact of HB1813 is significant as it seeks to restrict the home rule powers traditionally granted to municipalities, thereby ensuring that local regulations cannot prohibit the development of ADUs. By mandating that municipalities allow these types of dwelling units, the bill promotes a more standardized approach to housing across Illinois, which could lead to increased availability and affordability of housing for residents. This legislative change comes amid growing concerns over housing shortages and rising costs of living in urban and suburban areas.

Summary

House Bill 1813, known as the Accessory Dwelling Unit Permissibility Act, amends the Illinois Municipal Code to prohibit municipalities from blocking the construction or use of accessory dwelling units (ADUs). The bill allows local governments to enforce reasonable regulations regarding the size and location of these units, provided those regulations do not effectively prohibit their establishment. This legislation aims to expand housing options and foster more diverse residential environments within communities, especially as housing shortages become a pressing issue in many regions.

Contention

Notably, there may be contention surrounding this bill, as it limits the home rule powers of local governments, who may argue that they should retain the authority to make zoning laws that reflect the unique needs and preferences of their communities. Opposition may arise from local officials and community members who feel that the government's one-size-fits-all approach could undermine local planning efforts and lead to overdevelopment or unsightly construction that does not align with the character of the neighborhood. Proponents of the bill, however, emphasize that ADUs can provide essential housing solutions and encourage community growth.

Companion Bills

No companion bills found.

Previously Filed As

IL SB543

Accessory dwelling units and junior accessory dwelling units.

IL HB1709

LOCAL-ACCESSORY DWELLING UNITS

IL HB3552

LOCAL-ACCESSORY DWELLING UNITS

IL SB1117

Accessory dwelling units and junior accessory dwelling units.

IL HB2186

Providing for accessory dwelling units.

IL SB1196

Accessory dwelling units and junior accessory dwelling units: electrical service connections.

IL HB2928

Accessory dwelling units; requirements

IL AB1154

Junior accessory dwelling units.

IL HB1136

Relative to accessory dwelling units.

IL SB673

Relating to municipal and county regulation of accessory dwelling units; authorizing a fee.

Similar Bills

CA AB1154

Junior accessory dwelling units.

CA SB9

Accessory Dwelling Units: ordinances.

NJ A3488

Concerns development of accessory dwelling units and related municipal land use regulations.

CA AB2127

Accessory dwelling units: private sewage disposal systems.

CA AB956

An act to amend Section 50515.

CA AB1055

Accessory dwelling units: proof of residential occupancy requirements.

NH HB577

Relative to modifying the definition of ADUs.

CA SB543

Accessory dwelling units and junior accessory dwelling units.